Unit4 Astromy the science of the stars导学案

文档属性

名称 Unit4 Astromy the science of the stars导学案
格式 zip
文件大小 87.5KB
资源类型 教案
版本资源 人教版(新课程标准)
科目 英语
更新时间 2013-03-24 23:07:59

文档简介

高一英语 YY-2012-01-020
必修3 Unit4 Astromy the science of the stars Summary
编写人:杨宇 审核人:胡秋明 编写时间:2012-3-5
班级: 组别: 组名: 姓名:
【学习目标】 复习并灵活运用本单元重点词汇和句型
【重点难点】 重点词汇和语法的正确运用
【方法指导】 阅读课本,回顾并梳理相关知识,然后关上课本,完成下列内容
【学习过程】
Step 1【基础知识回顾】
类别
课程标准要求掌握的项目
话题
Science of the stars; the development of life; space travel and gravity




1.天文学n. ________________________
2.系统,体制 n. ___________________
3.太阳系 _________________________
4.宗教,宗教信仰 n.________________
5.学说,理论 n.____________________
6.原子 n. _________________________
7.万亿,十亿 n.____________________
8.球体,地球仪 n.__________________
9.猛烈的,激烈的 adj._______________
10.碳 n. __________________________
11.大气层,气氛 n. ________________
12.不同,不像 prep. _________________
13.基本的,基础的adj. ______________
14.有害的 adj. _____________________
15.酸 n. __________________________
16.链子,连锁 n. ___________________
17.乘,增加 v.. _____________________
18.氧 n. __________________________
19.存在 vi._________________________
20.因此;于是 adv. __________________
21.二氧化碳 _______________________
22.谜,难题,(使)迷惑n./v. ____________
23.生物学 n. _______________________
24.生物学家 n. _____________________
25.万有引力,重力n. _________________
26.卫星,人造卫星 n. ________________
27.温和的,文雅的adj. _______________
28.物理学家 n.______________________
29.气候 n. _________________________
30.碰撞,坠落 v. ____________________
31.宇宙飞船 n. _____________________
32.拉,拖,牵引力 vt./n. _____________
33.(使) 漂浮,漂浮物 vt./n. ___________
1.及时,终于_______________________
2.下蛋 ___________________________
3.产生,分娩 ______________________
4.轮到某人;接着___________________
5.阻止,制止 ______________________
6.挡住(光线) ______________________
7.感到高兴、振奋 _______________
8.既然 ___________________________
9.突发,爆发 _____________________
10.密切注视,当心 ________________
11.根据 ___________________________
12.以…开始 _______________________
13.朝各个方向 _____________________
14.冷却下来 ______________________
15.连锁反应________________________
16.使……成为可能__________________
17.各种各样的______________________
18.有机会做某事____________________
19.两倍远 _________________________
20.熟悉,掌握,理解 _______________


指示(Instructions):
Please pay attention to … Please check that … Please look at…
Make sure that … Don’t forget to … Watch out for …
You need … You’d better …. You must / mustn’t …
语法
主语从句 (Noun clauses as the subject)
Step 2【巩固运用】
Ⅰ. Complete the following sentences, using the proper expressions learned in this unit. 1. was uncertain until between 4.5and 3.8 billion years ago when the dust settled into a solid globe.
随后它会变成什么没有人 能知道,直到38-45亿年前,这团尘埃才慢慢地形成一个固定的球状物。
2.The earth became was not clear whether the shape would last or not.
地球(开始)变得激烈动荡,不知道这种形状是否会继续下去。
3. is the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas
许多科学家相信,由于地球上长期有水存在,是地球得以把有害气体和酸性物质溶解在海洋里。
4.So on the earth for millions of years to come will depend on this problem can be solved.
所以,在未来的数百万年中,生命能否在地球上延续取决于这个问题能否得到解决。
5.Before we left.Li Yanping explanined to me the force of gravity would change would be the most powerful.
我们起飞前,李彦平向我解释说,在我们的航行中会有三次引力的改变,而且第一次的改变将是最强的.
6.So we there is no gravity at all.
所以我们感觉好像没有重力了。
7.When we get closer to the moon,we shall feel it’s gravity pulling us,but it will not be the earth’s.
当我们更接近月球时,就会感到月球的引力在拉我们,但是月球的引力不像地球引力那么大。
8.But when I tried to step forward,I found I was carried on the earth and fell over.
但当我试图往前走时,我发现自己被带到一个相当于地球上两倍的地方并且摔倒了。
Ⅱ Choose the best answer.
1. ________ her sister, Jane is active and has a wide circle of friends.
A. Alike B. Likely C. Dislike D. Unlike
2. He wants to see changes in the company and I am sure he will, ________.
A. on time B. at a time C. at one time D. in time
3. The naughty boy ________ to me that the hen that ________ there just now had ________ two eggs the day before.
A. laid; laid; laid B. laid; lay; lain C. lied; laid; lain D. lied; lay; laid
4. The government has to close those small factories to prevent the water of the river ________.
A. polluting B. from polluting C. being polluted D. polluted
5. After the new technique was introduced,the factory produced ________ tractors in 1998 as the year before.
A. as twice many B. as many twice C. twice as many D. twice many as
6. You ought to have a good rest ________ you’ve finished the work.
A. as if B. even though C. now that D. so far
7. The support of the students ________ the losing team and they played harder, so in the end they won the game.
A. brought up B. cheered up C. grew up D. turned up
8. ________ Beijing No.4 Middle School is well known for is ________ more than 40% of the students have been admitted to Beijing University.
A. What; because B. That; because C. That; what D. What; that
9. ________ in the regulations that you should not tell other people the password of your email account.
A. What is required B. What requires C. It is required D. It requires
10. ________ David says sounds right to Helen. That’s why she has made up her mind not to leave him ________ happens.
A. Whatever; whatever B. No matter how; whatever
C. No matter what; however D. Whatever; no matter how
Step 3【课堂小结】
Step 4【当堂检测】 My First Day
I was still shy in the presence of a crowd. And my first day at the new __1__ made me a laughing stock of the classroom. I was sent to the blackboard to write my _2__. I knew my name, and knew how to write it, but standing at the blackboard with the _3__ of so many pupils on my back made me __4__ inside and I was unable to write a single letter.
“Write your name,” the teacher called to me. I __5__ the white chalk to the blackboard and, as I was about to write, my mind went blank; I could not remember my name, __6__ the first letter.
Somebody laughed and I became __7__. “Just forget us and write your name,” the teacher called and walked to my side, __8__ at me to give me confidence.
“What’s your name?” she asked. “Richard,” I __9__. “Then write it.”
I turned to the blackboard and lifted my hand to write, but then I was __10__ again. I tried to _11__ my senses but I could remember nothing. I realized how totally I was __12__ and I grew weak and leaned my hot forehead _13__ the cold blackboard. The room burst into a loud __14__ and my muscles froze. I sat and _15__ myself. Why did I always appear so dumb __16__ I was called upon to perform in a crowd? I knew how to write as well as any other pupil in the classroom, and there was no _17__ I could read better than any of them, and I could talk _18__ when I was sure of myself. Then why did strange __19__ make me freeze? I sat with my ears and neck __20__, hearing the pupils around me whisper, hating myself.
1. A. school B. house C. office D. lab
2. A. address B. name C. website D. hobby
3. A. presence B. pressure C. eyes D. smiles
4. A. freeze B. struggle C. fall D. think
5. A. took B. picked C. carried D. lifted
6. A. still B. ever C. even D. also
7. A. delighted B. nervous C. disappointed D. angry
8. A. pointing B. looking C. smiling D. waving
9. A. whispered B. explained C. shouted D. nodded
10. A. empty B. stupid C. quiet D. blank
11. A. form B. collect C. make D. drive
12. A. fighting B. feeling C. failing D. doing
13. A. by B. before C. from D. against
14. A. laughter B. noise C. cry D. cheer
15. A. calmed B. hid C. comforted D. blamed
16. A. where B. that C. when D. before
17. A. need B. doubt C. wonder D. use
18. A. correctly B. anxiously C. loudly D. freely
19. A. faces B. teachers C. places D. spots
20. A. shaking B. suffering C. burning D. hurting
Step 5【课后反思】
高一英语 YY-2012-01-019
必修3 Unit4 Astromy the science of the stars Reading and writing
编写人:杨宇 审核人:胡秋明 编写时间:2012-3-5
班级: 组别: 组名: 姓名:
【学习目标】 1.Develop the reading skills by extensive reading
2. Learn and master how to write a report
【重点难点】 Learn how to write a report
【方法指导】 1.通读课文,理解文章大意
2.再次细课课文,理解细节内容
3.通过合作,能写出报告
【学习过程】
Step 1 Reading preparation在课文中找出下列单词短语(A级)
重点单词
1. n.& vt.拉力;拖;牵引力
2. n.质量;团;快;大量;(复)群众
重点短语
1 熟悉;掌握;理解
2. 密切注视;当心;提防
3. 感到高兴;感到振奋
4. 既然
5. 突发;爆发
重点句式
But when I tried to step forward,I found Iwas carried twice as far as on the earth and fell over
Step 2 Fast reading
(方法导引:略读或浏览,进行有选择有目的的阅读,寻找某些资料或信息,对于无关部分可以忽略。)
After reading the passage,answer the following questions
1 When did human landed on the moon ?
2 Who is the first one to go to space in a spaceship?
3 How many persons made a trip into space? Who are they?
4 What impressed the writer most during the trip?
5 How many times does the gravity change?
Step 3. Careful Reading
(方法导引:仔细仔细阅读,并试着做下列活动。)
.work in pairs or geoups.Fill in the blanks below according to the passage
Periods
The author’s feelings
Between
Leaving the earth and getting to
the moon
·with the rocket rising into the air he was 1 into
his seat.
·He felt the 2 lessened while going far away from the earth
·They felt the 3 pulling them,but it was not as
on strong as the earth’s.
While
Landing on
The moon
·while trying to step for ward,he found he was carried 4 as far as on the earth.
·It took a bit of 5 to walk on the moon.

When
returning
to the earth
·Leaving the moon’s gravity was less 6 than
leaving the earth’s.
·Returning to the earth was very 7 because fire broke out on the outside of the spaceship as the earth’s gravity 8
·He was pushed hard into his again when he came back to land.
Step4. Difficult sentences
But when I tried to step forward,I found I was carried twice as far as on the earth and fell over
译:________________________________________________ 【名师点拨】Twice as...as...的意思是“ ”
【句式仿写】到的学生是我们预计的五倍。

【思维拓展】 你知道英语中的倍数表达法吗?
倍数+(1) +adj./adv.+as是......的几倍
倍数+(2) +than比......(多/大)几倍
倍数+the+表示长度/高度/宽度等的(3) +of是.......长度/高度/宽度等的
的几倍,此结构中常用的名词有:size,height,weight,length,width,depth等。
[巩固运用] ①Peter’s jacket looked just the same as jack’s,but it costs his.
A.as much twice as B.twice as much as C.much as twice as D.as twice much as ②这把尺子是那把的三倍长(用倍数的三种表达方式翻译该句)
This ruler is
This ruler is
This ruler is 2 When we get closer to the moon, we shall feel its gravity pulling us but it will not be as strong a pull as the earth’s.
译:________________________________________________ 【归纳用法】 get close to get along
get down to get on
get through get to
【巩固运用】
①Don’t talk too much. Let’s _________working.
②Hurry up, or we’ll be late to ______ the bus.
③It’s easy to _______ the difficulty.
④I have __________ a lot of papers.
⑤She managed to ______ the village.
Step5 Writing
假定你是李华,你的英国朋友Peter来信向你质询如何才能学好中文。请你根据下列要点写封回信。
要点:1.参加中文学习班
2.看中文书刊、电视;
3.学唱中文歌曲‘
4.交中国朋友。
注意:1.词数100左右;
2.可适当增加细节,以使行文连贯;
3.开头和结尾已为你写好,不计入总词数。
要点信息
1.怎样学好中文how to learn Chinese well
2.参加中文学习班take a Chinese course
3.看中文书刊、电视watch TV and read books,newspapers and magazines in Chinese
4.学唱中文歌曲learn and sing Chinese songs
5.交中国朋友make friends with Chinese
6.向.....学习learn from
7.和....练习practise with
8.无论什么时候有可能 whenever possible
9.中国字Chinese characters
10. 不仅…而且 not only … but also
连句成篇
Dear Peter:
________________________________________________(1我很高兴收到你的
来信询问我怎样学好中文). Here are a few suggestions. First,
________________________________________(2参加中文学习班是重要的),
as________________________________________________________________
(3你将不仅能向老师学习,而且能与同学们练习). Then,
_______________________________________________ (4无论什么时候有可能看中文电视、书刊、杂志、报纸对学好中文是很有帮助的).
Besides,_____________________________________________(5学唱中文歌
曲应该是好主意),because _______________________________________________
(6通过这样做你能更容易地学习并记住中国字).
__________________________________(7你也能交到更多的中国朋友).
_________________________________________________ (8他们将告诉你很多有关
中国的事情并且帮助你学好中文).
Try and write me in Chinese next time.
Best wishes!
Li Hua
June 8,2010
【当堂检测】
【课后反思】
我在这一课收获了:
1.基础知识学会了_____________________________________
2.学习方法掌握了_____________________________________
3.获得________________________________________________
自己预习中不明白的问题解决了______________________________ 情感认识。
没解决的_______________________________________________
学习中还存在的问题________________________________________
高一英语 YY-2012-01-016
必修3 Unit4 Astromy the science of the stars 精读导学案
编写人:杨宇 审核人:胡秋明 编写时间:2012-3-5
班级: 组别: 组名: 姓名:
【学习目标】 1 Enable the students to say something about astronomy .
2 Cultivate the students’ awareness of protecting the earth .
【重点难点】 1.Develop the reading skills.
2. Improve the students’ ability to express how life began on the earth.
【方法指导】 1.通读课文,理解文章大意
2.再次细课课文,理解细节内容
【知识链接】
Write the chinese names of each planet according to their English names. 1 Earth __________2 Jupiter ______________ 3 Mars _______________
4 Mercury_________ 5 Neptune _______________ 6 Saturn_____________
7 Uranus _____________ 8 Venus ________________
【学习过程】
Step 1.Reading preparation在课文中找出下列单词短语(A级)
1. n.系统;体系;制度 2. n.学说;理论
3. pron.& n.& adj.(英)万亿;(美)十亿
4. adj.猛烈的;激烈的;强暴的 5. n.大气层;气氛
6. prep.不同;不像 7. adj.有害的
8. vi& vt.乘;增加 9. vi.存在;生存
10. adv.因此;于是 11. 谜;难得vt.& vi.(使)迷惑;(使)为难 12. ... ....阻止...... 13. 下蛋
14. 轮到某人;接着15 产生;分娩
16. 及时;终于 17. 依靠
Step 2 Fast reading
(方法导引:略读或浏览,进行有选择有目的的阅读,寻找某些资料或信息,对于无关部分可以忽略。)
Decide the following sentences are true(T)or false(F)
1.The earth appeared before the Big Bang happened. ( )
2.The original atmosphere consisted of nitrogen and oxygen.( )
3.The main difference between the earth and other planets is that
there is water and then in land ( )
4.Life began in water and then on land. ( )
5.Mannals appeared before the development of dinosaurs.( )
6.Dinosaure could give birth to young baby animals and produced
milk to feed them. ( )
7.Human beings produce too much carbon dioxide which causes
the global warming in the earth. ( )
8.According to the text,human beings would disappear in the end. ( )


Step 3. Careful Reading
(方法导引:仔细仔细阅读,并试着做下列活动。)
①: Read the passage quickly and match the main idea with each paragraph.
Para. 1 A.The formation(形成)of the rerth.
Para. 2 B.The importance of water for life.
Para. 3 C.A widely accepted theory about the formation of the unverse
Para. 4 D.The arrival of humans and their impact on the earth.
Para. 5 E.The development of plants and animals on the earth.

②: Put the order of development of life into a time line. 完成必修三课本第二十七页第二大题
Step4. Consolidation
完成活页练习第六十五页第一大题
Step5. Difficult sentences
1. what it was to become was uncertain until between 4.5and3.8billion years
ago when the dust settled into a solid globe.
译:________________________________________________
【名师点拨】 What it was to become ...是what 引导的 ,what在从句中作become的宾语,“be+动词不定式”在本句中表示按照计划、安排将要发生的动作。 【句式仿写】这趟火车将于上午10:25到达北京。

【思维拓展】 你知道“be+to”还可以表示什么含义吗?
表示(1) ,相当于can,主要用于疑问句和否定句;表示(2)
上级对下级、父母对子女下命令,意为“(3) ”,意思等同于must,
have to 表示(4) ;表示(5) ;表示(6) ,意为“命运注定
......”,通常用于过去时。
【观察思考】 ①The Queen is to visit Japen in a week’s time.女王将于一周后访问日本。
②They said goodbye,little knowing that they were never to meet again.他们搞离别,不知道以后再也不会见面了。
③ Here is a message for you from your head teacher:you are to go to her office after class.你的班主任给你一个口信,要你下课后到她的办公室去。
[巩固运用] As early as his second film,chaplin had developed his own manner of acting,the one
that world famous.
A.would become B.became C.was to become D.had become
2. This produced a chain reaction,which made it possible for life to develop.
译文:_________________________________ 【名师点拨】 此句中的made 后跟带形式宾语it的复合结构,其中it是 ,真正的宾语是
不定式复合结构“for live to begin to develop”,宾语补足语是possible。
【句式仿写】他发现在这所学校很容易跟同学们相处。

【思维拓展】 你知道其他it作形式宾语的结构吗?
常用于此结构的动词还有think,feel, ,consider等。
【观察思考】 ①She made it her business to find out who was responsible.她非要弄清楚是谁的责任不可。
②Most single parents find it very difficult to take care of a family alone.大多数单亲父母发现一个人很难照顾一个家庭。
③ I think/find/feel/cinsider it my duty to help you.我觉得我有责任帮助你。

[巩固运用] The fact that she was a foreigner made difficult for her to get a job in that country.
A.so B.much C.that D.it
Step 6【当堂检测】
Orbiting (环绕) the earth on a ship with no washing machine, what do astronauts do with their dirty underwear?
How much underwear would three astronauts need for six months? If they need to have a clean pair every day, that will be at least 540 pairs! There’s no room for those on the space station. Astronauts don’t have a clean pair for each day. They change their underwear once every three or four days. That’s not too bad. Clothes don’t get dirty as quickly there as they do on Earth.
Ships that are sent up to the ISS — International Space Station — can only be used one time. They take what the crew (工作人员) needs. The crew takes the supplies off the ship. Then, they put their trash and dirty clothes on it. When it is full, the ship is sent back to Earth. It burns up in the air over the Pacific Ocean.
Dirty underwear can also be used to grow plants. Pettit, an astronaut, wanted to try to grow some plant seeds, but there’s no soil on the ISS. He decided to use an old pair of underwear. He folded the underwear. Then he sewed them together. He used space toilet paper for the outside! It worked great! The seeds started growing in two days! Russian scientists also got an idea to use bacteria(细菌)to eat the astronauts’ cotton and paper underwear, but this idea can’t be used right now.
( )1. What does the underlined word “trash” mean in the third paragraph?
A. Supply. B. Rubbish. C. Rag. D. Underwear
( )2. The passage above was probably written to ________.
A. introduce how astronauts deal with their dirty underwear
B. let readers know how astronauts wash their underwear
C. let readers know how astronauts live in space
D. tell why astronauts have so many pairs of underwear
( )3. What will the crew take off the ships?
A. Some plants. B. Dirty clothes. C. The supplies. D. Space toilet paper.
( )4. Which of the following statements is TRUE, according to the passage?
A. The Russians use the ships again and again for transportation.
B. There is a great deal of soil on the ISS, as everybody can see.
C. Clothes don’t get dirty easily on the ISS, as they do on the earth.
D. There are a few washers on the space station right now.
( )5. How many ways do the astronauts use to deal with their dirty underwear?
A. Two. B. Three. C. Four. D. Five.
【课后反思】
高一英语编号:YY-2012-01-17
必修3 Unit 4 Astronomy the science of the stars
词汇导学案
编写人:黎望龙       审核人:杨宇       时间:2012.3.5
[学习目标]学习重点单词、词组:system,theory,violent,in time,unlike,harmful,lay eggs,give birth to,in one’s turm,prvent…from,puzzle,pull,now that,break out,watch out.
[重点难点]能灵活运用这些单词和短语
[语法指导]仔细阅读课文,理解并运用这些短语、词汇。
[学习过程]
step 1 Presentation
一、match n.对手,比赛,竞争,火柴。
vi. vt. 相等,,相配,匹敌
[教材回放]
Can you match the names with the planets?
[译文]

[观察思考]
1、I want a tie that will match with this suit.
我想要一条和这套西装相配的领带。
2、No one can match him in argument.
在辩论上无人可与他相比。
3、The hotel can’t be matched for good service and food.
这家旅馆在服务和饮食方面无可匹敌。
4、He thought he could beat anyone at tennis ,but he’s met his match in her.
他以为他打网球所向无敌,但遇到她却是旗鼓相当。
5、That hat is a match for the coat.
帽子与外衣很相配。
[比较课堂]
fit,suit 与match 辨析
fit指大小、形状的适合,引申为吻合、协调。
suit指合乎需要、口味、条件、地位以及花色、款式等与某人的皮肤、气质、身材或身份相称。
match多指大小、色调、形状、性质等的搭配。
[巩固运用]
选用fit/suit/match填空:
1、A cold climate apples and wheat ,but not oranges and tea.
2、It doesn’t you to have your hair cut short.
3、Carpets should the curtains.
4、Does the coat you? I think it is too loose.
5、They are equally in their knowledge of Chinese.
二、in time 迟早;最后;及时;不迟
[教材回放]It exploded loudly with fire and rock.They were in time to produce corbon,nitrogen,water vapour and other gases,which were to make the earth’s atmosphere.
译文:
[归纳拓展]每空一词,完成 下列短语。
on 按时 for being 暂时
at time 每次,一次 time 决不
at =from time to time 有时
time 同时,然而 kill 消磨时间
in time 立刻 time一直,始终
one’s time 从容进行
waste/lose in doing sth 赶紧做某事
[巩固运用]运用以上短语完成句子:
1、I’ll see him .总有一天我会遇见他。
2、Don’t in finishing your homework.赶紧完成作业。
3、 on the train,he took out a maqazine.
他拿出一本杂志打发火车上的时间。
4、Can I look at the menu for a few more minutes before I decide.
Of course. ,sir.当然,从容,先生。
三、last v.持续,继续存在,耐用,足够维持。
adj. adv. & n.最近(的),最后(的),最后的人(或事)。
[教材回放]The earth became so violent that it was not clear whether the shpge would last or not.
译文:
[观察思考]
1、The hot weather lasted(for)the whole month of July.
炎热的天气在七月份持续了整整一个月。
2、We wonder whether all this concern about the environment will last long.
我们对所有这种环境的关注是否持续下去怀疑。
3、He was the first to arrive and the last to leave.
他是最早到又最晚走的一个。
[巩固运用]完成下列各句。
1、They won’t be able without fresh supplies.
没有新的供给,他们维持不了很久。
2、The water supply should .
供水可再用48小时。
3、When I ,she was working in New York.
我上次见到他时,她正在纽约工作。
四、depend on 信任,依赖,视…而定,看情况
[教材回放]
So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved.
译文:
[观察思考]
1、Don’t depend on that rope;it is old and weak.
不要靠那根绳子,它又旧又不结实。
2、You can depend on him to help you when in trouble.
遇到困难,你可依靠他来帮你。
3、We depend on the newspapers for information about what is happening.
我们依赖报纸了解所发生的事情。
[巩固运用]
1、He his pen . 他靠写作为生。
2、Whether we will go fishing this afternoon .
下午我们是否去钓鱼看天气而定。
Step2 Phrases
完成下列短语:
①encourage sb 鼓励某人做某事
②prevent sb 阻止某人做某事
=stop ,keep
③allow sb 允许某人做某事,
allow 允许做某事
④know 确实知道
throw matter 将物质投射到四面八方
⑤a theory 一种普遍为人们所接受的理论。
[友谊提示]
adv.+-ed 常常可构成复合形容词作定语。
a restaurant新开张的饭店。
a gentleman一位优雅的绅士(behave)
a actor 一位著名的演员
⑥begin to create 开始形成并结合成
⑦ cool 冷却
⑧be the development of life对生命的发展起关键作用。
⑨produce 产生系列反应
⑩encourage of 为…后来的进化创造了条件
 to young baby animals生产出幼仔
This,they have,in ,become…于是,他们接着成为…
[当堂检测]根据汉语提示,完成下列句子。
1、The fire did not ,because the firefighters arrived .
火灾没有造成太大损失,因为消防人员及时赶到了。
2、The sandstorm which ended in .(chaim,crash)
沙尘暴导致了连锁反应,最后造成火车撞毁。
3、 the design,the company, ,will do the coustruction.
既然我们已完成了设计,就该由公司来进行建设了。
4、Don’t disturb her,she to a boy last night and now
she .
别打扰她。她昨晚刚生了一个男孩,现在还在睡觉。
5、 that Pluto is no longer considered a planet .
(surprise) 冥王星不再认为是我们太阳系的行星,真是奇事。
6、 was uncertains until between 4.5 and 3.8 billion years ago when the dust a solid globe.(become,settle)
随后它会变成什么没人知道,直到38-45亿年前,这团尘埃才慢慢形成一个固体的球状物。
【学习反思】
我在这一课收获了:
1.基础知识学会了_____________________________________________________
2.学习方法掌握了_____________________________________________________
3.获得 _____________________________________________________情感认识。
自己预习中不明白的问题解决了_______________________________________
没解决的_________________________________________________ _________
学习中还存在的问题__________________________________ _____________
高一英语 YY-2012-02-018
必修3Unit 4 Astronomy the science of the stars
语法导学案
编写人:黎望龙 审核人:杨宇 时间:2012.02.22
[学习目标]让学生掌握主语从句的基本句型。
[重点难点]it is … that/whether/when……
When 从句 + 谓语
[学习方法]
对基本句型加强记忆理解。
对连接词的选择。
对题干的理解,尤其是对题干的层次结构的分析。
[知识链接]下列各句中,从句担任什么句子成份,并将句子译成汉语。
1、I didn’t know whether I could survive until tomorrow..
2、I’m afraid I don’t quite follow you, sir.
3、If you don’t mind, may I ask you know much money you have ?
4、The fact is that I earned my passage by working as an unpaid hand,which accounts for my appearac
5、That's why we've given you the letter.
[观察思考]
关联词
例句
说明


that whether
That he will win is certain.
他将会赢是一定的。
Whether he’ll join us in the discussions is of great importance.他是否参加我们的讨论很重要。
That: 词义, 在从句中担任句子成份, 可以省略。
Whether:词义 ,句首不用 代替,句中可用if代替




who,what,
which,whom,whose,
whoever,
whatever,
whichever
What India needs is a law to make I and ownership fairer.
印度人需要的是一部使土地所有更加公平的法律。
What:①所有的,在从句中充当 、 、 。
②what 从句作主语时不用it 句型改写。




when,where,
why how
When we’ll meet again is not decided yet.
我们何时再相聚还没有决定。
When 等连接副词在从句中充当 。
从句用 语序主句谓语动词用
数。可用 句型而将真正的主语放在句尾。
[巩固运用]
读A栏中的两个简单句完成B栏中的复合句。
A
B
1、it is certain.We will be late.
We will be late.
2、is she coming or not?it is not known yet.
It is not known yet .
3、what does he want to tell us?
She didn’t tell us the truth.
is that she didn’t tell us the truth.
4、reporters have reported .We had a large flood on June 10.
that we had a large flood on June 10
.
[归纳拓展]
It 作形式主语的结构。
1、It is a fact /an honour/a good thing/a pity/no wonder/no surprise.that 从句。
2、It is natural/obvious/true/strange/surprising/good/wonderful/funny/possible/likely/
certain/probable that 从句。
[友情提示]:it’s possible/important/necessary/clear/strange that 主+ should +
3、It seems/appears/happened that 从句。
4、It is reported /is said/is known to all/is expected/ is thought/is decided/is announced/ must be pointed out that.
5、It doesn’t matter/makes no difference + 连接代词或连接副词从句。
[巩固运用]:
根据汉语提示完成下列句子。
1、 will receive a present.(come)
无论谁参加聚会都会收到一件礼物。
2、 she was chosen (make)
她被选上,使我们很高兴。
3、 is a complete mystery.(cause)
引起这一事故的原因完全是个谜。
4、 they are going shopping today.
今天他们是否购物取决于天气。
5、 they made such rapid progress.(wonder)
难怪他们取那么迅速的进步。
6、 the scientist will give us a lecture next week?(true)
科学家下周将给我们作报告,是真的吗?
7、 they will not come tomorrow?(matter)
他们明天不来有关系吗?
8、It makes no difference (shall)
我们在哪儿开会没什么不同。
9、 improvements in health care will lead to a stronger ,more prosperous econmy.(belief)
我们相信,医疗保健方面的提高会带来更强劲繁荣的经济。
10、 to save the drowning girl is (whoever,worth)
帮助救起了溺水女孩的人值得表扬。
[巩固运用]
选择填空。
The Foreign Minister said;” our hope that the two sides will work towards peace,”
A.This is B.Tere is C.That is D.It is
After Yang Liwei succeeded in circling the earth,-----our astronauts desire to do is walk in space.
A.where B.what C.that D.how
he does has nothing to do with me.
A.What B.This C. It D.If
4、 was the most important to her,she told me,was her family..
A.Whatever    B.No matter what   C.That   D. If
5、 is no possibility Bob can win the first prize in the match.
A. There;that   B.It;that    C.There;whether   D.It;whether
6、Is he said really true?
A.that     B.what    C.why    D.whether
7、 the meeting should last for two days or three days doesn’t matter.
A.It    B.Whether    C.If    D.Where
8、It worried her a bit her hair was turning gray.
A.while    B.if    C.that    D.for
9、 more countries can use natural energy in the future remains to be seen.
A.Whether    B.This    C.Who    D.If
10、 he will go to work in a mountain village surprises all of us.
A.What    B.That    C.Whether    D.If
11、  you don’t like him is none of my business.
A.What    B.That    C.Who      D.How
12、 all the inventions have in common is they have succeeded.
A.What;what    B.That;that    C.What;that   D. That; what