人教版九年级上册英语作文范文 第1篇

wonder n.奇迹 v.想知道;对…好奇

band n.乐队

review n.评论

ancientadj.古老的;远古的

composition n.作文

grade n.成绩;年级

pyramid n.金字塔

pupil n.学生

meeting n.会议

listen up注意听

callv.叫做;名为;打电话

event n.事件;比赛项目

naturaladj.自然的

get out of从…内出来/离开

lightadj.明亮的 n.光线;灯

reply v.回答

clear v.散开;打扫干净a dj.清晰的

rise v.升起

ground n.地面

below prep.在…的下面

edge n.边缘

on the edge of处于…的边缘

bottom n.底部

at the bottom of在…的底部

canyon n.峡谷

side n.边;面;侧

disappear v.消失

distance n.距离

huge adj.巨大的

face v.面对;面临n.脸

sight n.景象

height n.高度

lift n.电梯

view n.景色

attract v.吸引

description n.描述

location n.地点;位置

人教版九年级上册英语作文范文 第2篇

教材分析

本章是正式系统学习化学的第一章，带领学生进入化学课堂、走进绚丽多彩的化学世界。教材介绍了生活中形形色色的化学物品、精彩而神秘的化学变化，让学生了解化学课的学习内容、认识化学变化的基本特征，初步形成“物质是变化的”这一基本哲学观点，激发学生对化学的好奇心和学习。通过如何探究物质的性质的活动，体验科学探究的重要性，认识科学探究的主要步骤，培养学生合作与交流的习惯和能力。

学情分析本章是化学启蒙教育的第一章，带领学生走进化学课堂，通过对一门新功课的学习，激发学生对化学学习的兴趣。教材介绍了生活中形形色色的化学物品，让学生认识化学课学习的内容，认识化学变化的基本特征，初步形成物质是变化的这一基本的哲学观点，增强学生对化学的好奇心和学习。

教学目标知识与技能：

1、了解化学课学习的内容，玻璃仪器的洗涤，物理性质与化学性质的概念;

2、了解药品的取用方法和加热操作，物理变化与化学变化的判断，科学探究的主要步骤。

过程与方法：

1、通过对一些生活简单变化的分析，认识化学变化的基本特征;

2、通过对化学实验的基本操作及安全知识的学习，培养学生良好的实验习惯;

3、通过对铜加热变黑实验的探究，了解科学探究的主要步骤。

情感态度价值观：

通过对一门新功课的学习憧憬和疑问，激发学生对化学课学习的兴趣，使学生认识到化学是现代社会不可缺少的一门重要科学。

教学措施通过实验及科学探究激发学生对化学课学习的兴趣，使学生认识到化学是现代会不可缺少的一门重要科学。

人教版九年级上册英语作文范文 第3篇

work n.作品

influence v.影响

respect v.尊重

thinker n.思想家

wise adj.睿智的

as far as就…来说

not...any more 不再…

monthly adj.每月一次的

literature n.文学

millions of 数百万的

bahaviour n.举止

cave n.洞穴

freedom n.自由

funeral n.葬礼

outsider n.外来人

social adj.社会的

theme n.主题

treasure n.宝藏

clever adj.聪明的

run away潜逃;逃跑

dead adj.死的

for a time暂时

pleased adj.高兴的

alive adj.活着的

grow up成长

talk about谈论

southern adj.南方的

state n.州;邦

version n.版本

historicaladj.历史的

人教版九年级上册英语作文范文 第4篇

fond of doing sth. 喜欢做某事

eg：She is fond of doing chemical experiments. 她喜欢做化学实验。

on/carry on/go on doing sth. 继续做某事

eg：We keep on going on and on cause this is where we both belong. 让我们一直拥有，并走下去，因为这是我们俩共同拥有的。

like doing sth. 想要做某事

eg：I feel like giving up on the job. 我觉得我不能从工作中摆脱出来。

doing sth. 练习做某事

eg：They practice doing so quickly and accurately. 他们学习快而准确的做。

up doing sth. 放弃做某事

eg：If my boss asks me to do such kind of thing any more， Ill give up working. 如果我老板再要我做这样的事，我就辞职不干了。

good at/do well in doing sth. 擅长做某事

eg：For example， the Dutch do well in disposing of wastes. 欧洲就非常善于使用再生资源，例如：荷兰的垃圾。

attention to doing sth. 注意做某事

eg：We should pay attention to our behavior in public. 在公共场所应注意自己的言谈举止。

about/how about doing sth. ……怎么样(好吗)?

人教版九年级上册英语作文范文 第5篇

Unit 1 How do you study for a test ?

Section A

Ⅰ for a lot

with a group about

Ⅱ1-8 BCCACBCA

Ⅲ.

Section B

ⅠA 5. at all

club to learn English not at all

Ⅱ learn

Ⅲ1-6BBABAC

Self check

Ⅰ.mistakes

Ⅱ.

Ⅲ.3146572

Reading

Ⅰ.begin with of all on at

Ⅱ. notes up down up up

Ⅲ. Ⅳ Ⅴ1-5 BDEAC Ⅵ 略

Unit2 I used to be afraid of the dark

Section A

Ⅰ of B to be afraid of ’t you ’t you

Ⅱ 性格用词 funny shy friendly serous kind outgoing quiet

外貌用词 tall medium build ugly short medium height curly hair straight hair

Ⅲ used to you use to used to you use to you use to Ⅳ.1-10CBBACCBABC

Section B

ⅠA. doing sth

B. alone of on Ⅱ.1-6 BBBCCB Ⅲ.536124

Shelf check

Ⅰ.

Ⅱ. in front of a large group on alone afraid of use to after Ⅲ.BAECD

Ⅳ.

Reading

Ⅰ.1-5ACCAC Ⅱ.’t to wear use to wear Ⅲ. from stressed excited instead with

Ⅳ to ’t Ⅴ. 1-5 TTFTF Ⅵ.略

Unit3. Teenagers should be allowed to choose their own clothes

Section A

Ⅰ. 4. pierce ’s

be allowed to choose ’t think be allowed of

Ⅱ.1-5 CACBB Ⅲ. agree 2. I agree disagree 4. I agree agree

Section B

Ⅰ.A. 1. rules night do by Ⅱ. be sleep Ⅲ.1-5 CGDEF

Shelf check

Ⅰ 1-10 CACBBBCBAB Ⅱ 1-5 CABBB Ⅲ Ⅳ from 4. will fail of steict with Ⅴ

Reading

Ⅰ1-12BABBBCBBCBCA Ⅱ like does to 4. writing newspaper volunteer on strict with Ⅲ A1-5 CBACA Ⅳ 略

Unit4 what would you do?

Section A

ⅠA research million dollars around the world if a walk

B would anyone

Ⅱ 1-10BCCBBCCBAB Ⅲ FDEAB

Section B

Ⅰ A public a speech 5. have a cold permission in the slightest down

B. along with of in public

Ⅱ

Ⅲ 1-5DACEB Ⅳ 1-10 ACCAAABCAC

Shelf check

Ⅰ

Ⅱ up with permission along with front of a long walk

人教版九年级上册英语作文范文 第6篇

1 see、hear 、notice 、find 、feel 、listen to 、look at (感官动词)+do eg:I like watching monkeys jump

2(比较级 and 比较级) 表示越来越怎么样

3 a piece of cake =easy 小菜一碟(容易)

4 agree with sb 赞成某人

5 all kinds of 各种各样 a kind of 一样

6 all over the world = the whole world 整个 世界

7 along with同……一道，伴随…… eg : Iwill go along with you我将和你一起去

the students planted trees along with their teachers 学生同老师们一起种树

8 As soon as 一怎么样就怎么样

9 as you can see 你是知道的

10 ask for ……求助 向…要…(直接接想要的东西) eg : ask you for my book

11 ask sb for sth 向某人什么

12 ask sb to do sth 询问某人某事 ask sb not to do 叫某人不要做某事

13 at the age of 在……岁时 eg：I am sixteen I am at the age of sixteen

14 at the beginning of …… ……的起初;……的开始

15 at the end of +地点/+时间 最后;尽头;末尾 eg : At the end of the day

16 at this time of year 在每年的这个时候

17 be /feel confident of sth /that clause +从句 感觉/对什么有信心，自信 eg : I am / feel confident of my spoken English I feel that I can pass the test

18 be + doing 表：1 现在进行时 2 将来时

19 be able to (+ v 原) = can (+ v 原) 能够…… eg : She is able to sing She can sing

20 be able to do sth 能够干什么 eg :she is able to sing

21 be afraid to do (of sth 恐惧，害怕…… eg : I’m afraed togo out at night I’m afraid of dog

22 be allowed to do 被允许做什么 eg: I’m allowed to watch TV 我被允许看电视 I should be allowedto watch TV 我应该被允许看电视

23 be angry with sb 生某人的气 eg : Don’t be angry with me

24 be angry with(at) sb for doing sth 为什么而生某人的气

25 be as…原级…as 和什么一样 eg : Sheis as tall as me 她和我一样高

26 be ashamed to

27 be away from 远离

28 be away from 从……离开

29 be bad for 对什么有害 eg : Reading books in the sun isbad for your eyes 在太阳下看书对你的眼睛不好

30 be born 出生于

人教版九年级上册英语作文范文 第7篇

“What’s the matter, mum?”

As soon as I enter the door, I find that my mother is 31 . It’s unusual –she usually32 the door and welcomes me with a smile!

“She’s dying,” mum says sadly. I 33 what she says. The tulip (郁金香)，mother’s 34 is dying.

A month ago, we moved 35 our new house and mum bought a very beautiful tulip. Mum liked it very much. 36 she was free, she would sit 37 her armchair beside the tulip and enjoys its beautiful color 38 inviting smell.

She treated it like a baby and looked after it 39 . She put the tulip by window and moved it from one place to 40 to give the tulip enough sunshine. The first thing she did when she 41 every morning was 42 the tulip. Mum also fertilized(施肥)it many times.

She hoped that with great care, the tulip would become more and more beautiful and 43 . But the tulip was dying 44 too much sunshine, water and fertilizer.

It’s true that mother loved the tulip. But this kind of love 45 be harmful(有害的). Love can sometimes kill what you love.

places

up the bed

piano her face

take cut water pull

of

人教版九年级上册英语作文范文 第8篇

一、素质教育目标

1. 知识目标：a常识性介绍化学研究的对象。

b初步理解物理变化、化学变化的概念及本质区别;并能运用概念会判断一些易分辨的典型的物理变化与化学变化。

c初步了解物理性质和化学性质。

2.能力目标：培养学生观察、描述实验的能力，启发学生学习化学的兴趣，激发学生学习化学的知觉性和积极性。

3. 德育目标：通过学习世界是物质的，物质是客观存在的，永恒运动的，是不可消灭的，

只能在一定条件下相互转化，对学生进行辩证唯物主义教育，应用科学 改造自然，造福人类的教育。

4.美育渗透点：以化学实验为载体，向学生展示化学实验中的仪器美，化学实验现象美，从而激发学生对化学科学的喜爱之情。

二、教学重点、难点、疑点

重点：物理变化、化学变化的概念(区别)及其应用。

难点：如何判断一个变化是物理变化还是化学变化。

疑点：物质变化与物质性质的区别。

解决办法：(1)通过观察演示实验，列表记录实验现象，由学生讨论而得出物理变化和化学变化的概念及本质区别。

(2)通过学生讨论而归纳出物质的性质与物质的变化的区别。

三、实验及教具准备：

人教版九年级上册英语作文范文 第9篇

一、no matter how/what/when/where ...无论如何/什么/什么时候/什么地方……

【考点说明】该词组引导让步状语从句，相当于however / whatever / whenever / wherever引导的让步状语从句。

No matter where/Wherever I go, I'll not forget you.无论我去哪里都不会忘了你。

No matter what/Whatever you do, you should do it well.无论你做什么，你都必须做好。

No matter when/Whenever you come here, you should come to see me.无论你什么时候来这儿，都要来看我。

二、have been to曾经到过某地

【考点说明】该句型强调目前人已回到原地，常和表次数的名词连用。

He has been to Beijing many times. 他曾到过北京多次。

How many times have you been to Shanghai? 你到过上海几次？

【区别于】 gone to到某地去了，强调人在途中。

-Where is he?

--他在哪儿？

-He has gone to the playground.

--他到操场去了。

He isn't in his office, perhaps he has gone to the playground.他不在办公室，可能到操场去了。

been in 在某地呆过，常和for引导的时间段连用，表曾在某地呆过一段时间。

I have been in Nanjing for three months. 我曾在南京呆过三个月。

How long have you been in Beijing? 你在北京呆过多长时间？

三、What is...like?……怎么样？

【考点说明】该句型询问外表或性格特点或特定情况。询问特定情况时可改成How is...？

-What is he like?

--他长得/为人怎么样？

-Handsome/ Kind.

--漂亮/心地善良。

What is the weather like in your hometown?

=How is the weather in your hometown? 你家乡的气候怎么样？

【区别于】What does...look like? ……看起来怎么样？询问外表。

What does this building look like？这幢楼房看起来像什么？

What does she look like? 她长得怎么样？

四、How long have you...？你已经……多长时间了？

【考点说明】该句型询问动作或状态延续多长时间，常用for或since引导的时间状语进行回答。

-How long have you lived here?

--你在这儿住了多久？

-Since the end of last year.

--自从去年年底以来。

-How long have you learned English?

--你学英语多长时间了？

-For eight years.

--八年。

五、疑问词+不定式

【考点说明】疑问词+不定式可作主语、宾语、表语等。

When to start is unknown to me.何时出发我不知道。

I don't know where to spend my summer holidays.我不知道到哪儿过暑假。

My question is where to find this kind of book.我想问的问题是到哪儿能找到这种书。

人教版九年级上册英语作文范文 第10篇

1.关于……人们有不同的观点。一些人认为……。

2.俗话说(常言道)……，它是我们前辈的经历，但是，即使在今天，它在许多场合仍然适用。“，however，。

3.现在，……，它们给我们的日常生活带来了许多危害。首先，……;其次，……更为糟糕的是……Today,____,which have brought a lot of harmsinourdailylife. First,____Second,____. What makes things worse is that______。

4.现在，……很普遍，许多人喜欢……，因为……，另外(而且)……Nowadays，，______。

5.相反，有一些人赞成……，他们相信……，而且，他们认为……Onthecontrary，，theysay____。

6.但是，我认为这不是解决……的好方法，比如……最糟糕的是……ButIdon”，，___。

7.……对我们国家的发展和建设是必不可少的，(也是)非常重要的。首先，……而且……，最重要的是……______“，”smore,,______。

人教版九年级上册英语作文范文 第11篇

16.——How do you study a test?

—— I study working a group.

A. for, in, with B. for, by, at

C. for, by, with D. of, in, by

17.——Hey! Don’t you remember me?

——Wow! Paula? You used to ________ curly hair.

A. be B. are C. have D. has

18. Sixteen-years-olds shouldn’t ______ to go to an Internet bar.

A. be allowed B. be allow

C. allow D. are allowed

19. ——Do you feel tired?

——No, I don’t. If I were tired, I ______a rest.

A had B would have

C will have D have

20. ——Tom, where is your father?

——I’m not sure. He_______ in his office.

A. is B. may be C. maybe D. may

21. I don’t like people ______ talk much but do little.

A. who B. whom C. which D. whose

22. ——Where would you like to go ?

——I’d like to go ________.

A. warm somewhere B. place warm

C. somewhere warm D. warm place

23. ——You look so , don't you?

——Yes, I've got a birthday present.

A. sad B. happy C. tired D. worried

24. ——Mom, ________ is my MP4?

——I put it in your backpack.

A. what B. how C. whose D. where

25. ——I’m not hungry but thirsty.

——________.

A. I’m hungry, too.

B. What about some cakes?

C. I’m happy to hear that.

D. How about a glass of water?

26. ——________are you talking about?

——The Olympic Games in Beijing.

A. What B. Whom C. How D. Where

27. ——Why not come and join us in the game?

——_______. But I must meet Mr Smith at his office now.

A. I’d like to B. Let’s go

C. Yes， please D. No, problem.

28. ——My clock doesn’t .

——Let me have a look. Maybe I can help you.

A. work B. stop C. open D. answer

29. ——We can use QQ to talk with each other online.

——Really? Could you please show me _______ it?

A. what to do B. how to do

C. when to do D. why to do

30. In which of the following places can you often see this sign?

A. In a park. B. In a school.

C. In a science museum. D. In a street.

人教版九年级上册英语作文范文 第12篇

初三英语知识点精选归纳

I. 重点短语

1. at the moment

2. used to

3. for a while

4. walk away with sth.

5. leave for some place

6. sooner or later

7. pay for

8. come up with an idea

9. think of

10. have a try

11. all over the world

12. be famous for

13. large numbers of

14. all the year round

15. no matter what

16. give up

17. for example

18. by the way

19. on business

20. so far

21. come true

22. set off

23. slow down

24. go on doing

25. wait for

26. be proud of

27. be afraid of

28. speak highly of

29. a year and a half

30. half a year

31. pick up

32. as soon as

33. keep… clean

34. take care of

35. cut down

36. make a contribution to

37. base on

38. make sure

39. take away

40. begin with

41. right now

42. as soon as possible

43. leave a message

44. all kinds of things

45. walk around

46. fall asleep

47. wake up

48. go on a trip

49. have a good time

50. take photos

51. come out

52. come on

53. have a family meeting

54. talk about

55. go for a holiday

56 go scuba diving

57. write down

58. by oneself

59. walk along

60. get a chance to do sth

61. have a wonderful time

62. book a room

63. have an accident

64. be interested in

65. use sth. to do sth.

66. make a TV show

67. be amazed at

68. take part in

69. feed on

70. get out of

II. 重要句型

1. Why don’t you do sth.?

2. make sb. Happy

3. borrow sth. from sb.

4. forget to do sth.

5. pay fro sth.

6. return sth. To sb.

7. learn sth. from sb.

8. be famous for sth.

9. No matter what…

10. be with sb.

11. go on doing sth.

12. speak highly of sb.

13. keep doing sth.

14. allow sb. To do sth.

15. encourage sb. to do sth. 16. It is said that…

III. 交际用语

1. --- Excuse me, have you got …?

--- Yes, I have. (Sorry, I haven’t.)

2. --- Why don’t you …?

--- Thanks, I will.

3. --- Thanks a lot. (Thank you very much.)

--- You are welcome.

4. --- Have you ever done…?

--- Yes, I have, once. (No, never.)

5. --- I’ve just done…

--- Really?

6. ---What’s …like ?

7. --- How long have you been…?

--- Since…

8. --- Have you ever been to…?

--- I’ve never been there. (None of us has./ Only …has. )

9. --- Would you like to have a try?

--- I don’t think I can…

10. --- What have you done since…?

11. --- How long have you been at this …?

--- For…

12. --- How long has she/ he worked there…?

--- She’s / He’s worked there for… / all her / his life.

13. --- I’m sorry he isn’t here right now.

14. --- May I help you?

15. --- That’s very kind of you.

16. ---Could we go scuba diving?

17. --- Could you tell us how long we’re going to be away?

18. --- Let’s try to find some information about it, OK?

19. --- Could you please tell me how to search the Internet?

20. --- Go straight along here.

21. ---Please go to Gate 12.

22. --- Please come this way.

23. --- Could you tell me what you think about Hainan Island?

24. --- That sounds really cool!

IV. 重要语法

1. 宾语从句

2. 现在完成时

3. 一般过去时与现在完成时的用法比较：

【名师讲解】

1. Maybe/ may be

(1) maybe是副词，意思是“大概，也许”，常用作状语。

Maybe you put it in your bag.也许你把它放在包里了。

“Will he come tomorrow?”“Maybe not.” “他明天来吗?”“也许不”。

(2) may be相当于是情态动词may与be动词搭配一起作谓语，意思是“也许是…，可能是…”。

It may be 9:00 when they arrive.他们可能于九点到达。

The man may be a lawyer. 那人也许是律师。

2. borrow/ lend/ keep/ use

(1) borrow表示的是从别人那里借来东西，即我们通常所说的“借进来”。

We often borrow books from our school library.我们经常从学校图书馆借书。

I borrowed this dictionary from my teacher. 我从老师那儿借来了这本字典。

borrow是一个瞬间完成的动作，因此不能与时间段连用。

You can borrow my recorder for three days. ( 错误 )

I have borrowed this book for only one week. ( 错误 )

(2) lend表示的是把自己的东西借给别人，即我们通常所说的“借出去”。

Thank you for lending me your bike.谢谢你把自行车借给我。

He often lends money to his brother.他经常借钱给他弟弟。

lend与borrow一样，也是一个瞬间完成的 动作，不能与一段时间连用。

(3) keep的意思也是“借”，但一般是指借来后的保存或使用阶段，是一段持续的时间，因此可以与时

间段连用。

You can keep my recorder for three days.我的录音机你可以借用三天。

I have kept this book for only one week.这本书我才刚借了一星期。

(4) use也可以当“借用”讲，但它的本意是“用，使用”。

May I use your ruler? 我能借你的尺子用一下吗?

He had to use this public telephone.他不得不使用这部公用电话。

3. leave/ leave for

(1) leave意思是“离开，留下”。

We left Shanghai two years ago.我们两年前离开了上海。

He left his cell phone in the taxi last week.他上周把手机落在出租车里了。

(2) leave for意思是“前往”，表示要去的目的地。

We will leave for Tibet next month.我们将于下月去x藏。

The train is leaving for Moscow.这趟火车即将开往莫斯科。

4. since/ for

(1) since用于完成时态，既能用作介词，也能用作连词，后常接时间点，意思是“自从”。

He has been a worker since he came into this city.

自从他来到这个城市，他就是工人了。

I have never seen him since we last met in Shanghai .

自从我们上次在上海见过之后，我再也没见过他。

since作连词，还有“既然”的意思。

Since you are interested in it, just do it. 既然你对它感兴趣，那就做吧。

You can have fun now since you’ve finished your work.

既然你已经做完了功课，就开心玩会儿吧。

(2) for用于完成时，用作介词，后常接一段时间，意思是“经过…”。

I have learned English for five years.我已经学了五年英语了。

They have waited for you for 30 minutes.他们已经等了你三十分钟了。

for也可以用作连词，但意思是“因为”。

They missed the flight for they were late.他们由于完到了而误了航班。

He fell ill for many reasons.他由于多种原因病倒了。

9. except/ besides

(1) except是指不包括后面所提人或物在内的“除了”，可以理解为“撇开…不谈”,表示两部分的不同。

Everyone is excited except me.

除我以外的每个人都很激动。(他们激动，而我却不激动)

All the visitors are Japanese except him.

除他以外的所有游客都是日本人。(其他人是日本人，可他不是)

(2)besides是包括后面所提人或物在内的“除了”，可以理解为“除之外…还、除之外…又”，表示两部分的相似性。

Twenty-five students went to the cinema besides him.

除他以外，还有25个学生去看了电影。(他和另外25人都去了)

We like biology besides English.

除了英语外，我们还喜欢生物。(生物和英语都喜欢)

besides还可用作副词，意思是“此外;而且”，常用于句首或句尾。

He is a great thinker, and besides, he is a politician.

他是一名伟大的思想家，除此以外，他还是一位政治家。

They encouraged me, and they supported me with money, besides.

他们不仅鼓励我，而且与我以金钱上的支持。

10. keep doing/ keep on doing

(1) keep doing指的是连续地、坚持不断地做某事，中间不间断。

It kept blowing for a whole day.刮了一整天风了。

The temperature keeps dropping.温度持续下降。

(2) keep on doing是指反复坚持做某事，但动作之间略有间隔。

They have kept on writing to each other for many years.他们已经互相通信多年了。

After drinking some water, he kept on talking.喝了一些水后，他坚持讲话。

11. seem/ look

(1) seem一般着重于以客观迹象为依据，意思是“似乎、好象、看起来…”。

The baby seems to be happy.婴儿看上去似乎很高兴。

He seemed to be sorry for that.他似乎为那件事感到抱歉。

seem能与to do结构连用，而look不能。

It seems to rain. 似乎要下雨了。

They seemed to have finished their work.他们似乎已经完成了工作。

在it作形式主语的句型中只能用seem。

It seems that he is quite busy now.他现在看起来很忙。

It seems to us that there is nothing serious.在我看来没什么大不了的。

(2) look用作“看起来;好像”时，常从物体的外观或样貌上来判断，是以视觉所接受的印象为依据的。

The room looks clean.这间房看起来很干净。

The girl looks like her mother.那女孩看起来向她的妈妈。

12. such/ so

(1)such常用作形容词，用来修饰名词。

Don’t be such a fool.别这么傻。

He is such a clever boy.他是如此聪明的一个男孩。

(2) so是副词，用来修饰形容词或副词。

He is so kind! 他真好心!

Why did you come so late? 你为何回来得如此晚?

当名词前有many, much, few, little等表示多、少时，应该用so。

He has so many friends.他有如此多的朋友。

Only so little time is left! 才剩这么一点儿时间!

13. either/ too/ also

(1)either用作“也”时是副词，常用于否定句句尾。

She is not a Japanese, I’m not, either.她不是日本人，我也不是。

My sister doesn’t like this song, either.我妹妹也不喜欢这首歌。

(2)too常用于肯定句或疑问句尾，表示“也”。

He likes China, too.他也喜欢中国。

Are you in Grade 3, too? 你也在三年级吗?

(3)also也常用于肯定句或疑问句，但一般位于句中。

We are also students.我们也是学生。

He also went there on foot.他也是走着去的。

Did you also want to have a look? 你也想看看吗?

人教版九年级上册英语作文范文 第13篇

材及学情分

析学生在小学自然常识中有空气的一些常识，通知对已有知识的回顾和实验，激发学生的兴趣，在进一步的观察中，体会化学实验在学习中的作用。

课时教学目

标知识目标：

1.能说出空气的主要成分和组成。

2.通过学习能说出氧气、氮气、稀有气体的主要物理性质和用途。

3.能初步辩别纯净物、混合物。

过程与方法：

1.结合生活中的事例进行学习或理解有关概念。

2.通过空气成分的实验、分析实验过程等方法，能自主得出实验结果，能更深刻地理解有关学习内容。为自主式、探究式学习打基础。

情感态度与价值观

1.通过研究空气组成的实验过程，树立尊重客观事实和严谨的科学态度。

2.通过空气污染与保护的学习，认识到空气对人类的重要性。增强环境保护意识，认识到保护环境要从现在做起，从身边的小事做起。

重点：

1.空气的组成。

2.空气中氧气、氮气和稀有气体的一些物理性质。

3.空气的作用。

4.纯净物与混合物的概念

难点难点：

1.研究空气组成的实验过程及原理。

2.氮气和稀有气体的物理性质及用途。

教法学法2

指导实验法，自主探究法

教具准备

教学过程提要

环节学生要解决的问

题或完成的任务师生活动设计意图

引入新课

观察和描述实验现象

尽可能多的让学生描述观察到的现象，并分析产生这些现象的原因。

1、介绍仪器和药品名称教师边演示，边讲述实验过程，动作要慢

2、熟记实验中观察到的现象并推测同此得到的结论。

教学过程

1、通过阅读P33页的图，体会物质性质与用途的联系

2、学生阅读，看图、分析这几种气体的性质和用途之间的联系

3、能叙述出氮气、几种稀有气体的物理性质和化学性质