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浙江省溫州市永嘉中學(xué)教育集團(tuán)楠江校區(qū)高二英語(yǔ) Unit 4 Astronomy the science of the stars Language points1課件

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1、Please retell the passage according to the pictures.RevisionBig BangA solid ballAtmosphere The earthwaterPlants in the waterShellfish and fishPlants on landInsects and amphibiansReptiles Dinosaurs Mammals 1. No one knows exactly how the earth began, as it happened so long ago.No one sees what hes sa

2、ying, as it is too hard. 仿寫:沒人明白他在說(shuō)什么,因?yàn)槟欠聦懀簺]人明白他在說(shuō)什么,因?yàn)槟翘y理解了。太難理解了。2. However, according to a widely accepted theory, the universe began with a “Big Bang” that threw matter in all directions. begin with=start with:“以以開始開始”.(1)The Olympic Games begin with a parade of all the competing nations. 奧運(yùn)會(huì)以

3、參賽各國(guó)的列隊(duì)行進(jìn)開始。奧運(yùn)會(huì)以參賽各國(guó)的列隊(duì)行進(jìn)開始。(2) The proceedings will begin with a speech to welcome the guests. 大會(huì)議程首先大會(huì)議程首先 是向來(lái)賓致歡迎辭。是向來(lái)賓致歡迎辭。1) to begin with=to start with 這兩個(gè)詞組都可以單獨(dú)使用這兩個(gè)詞組都可以單獨(dú)使用,表示表示“首先首先; 第一第一; 起初起初; 最初最初”。 在句中作狀語(yǔ)。在句中作狀語(yǔ)。e.g. To begin/start with, I couldnt like him at all. 起初起初, 我一句也沒弄明白。我一句也沒

4、弄明白。3. What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe. What is even more important is that as the earth cooled down, water began to appear on its surface. 考點(diǎn)考點(diǎn) what引導(dǎo)的引導(dǎo)的_從句,第一句從句,第一句what 在從句中作在從句中作become的的_語(yǔ),第語(yǔ),第二句二句what在從句中作

5、在從句中作_語(yǔ)。語(yǔ)。主語(yǔ)主語(yǔ)表表主主1. _(使大家吃驚的是)(使大家吃驚的是)is that he didnt come to the meeting. What surprised everybody 2. _(他所做的)(他所做的)added to our difficulty. What he did 仿寫仿寫: 李老師明天將去北京,直到那時(shí)才能李老師明天將去北京,直到那時(shí)才能知道誰(shuí)將代替她給我們上課。知道誰(shuí)將代替她給我們上課。_Who will give us lessons in place of Miss Li isnt known until tomorrow when she

6、 will go to Beijing.考例考例1 _ was most important to her, she told me, was her family.(山東(山東 2008)A. ItB. ThisC. WhatD. As點(diǎn)撥點(diǎn)撥選選B。what引導(dǎo)主語(yǔ)從句,并在引導(dǎo)主語(yǔ)從句,并在從句中作主語(yǔ)。從句中作主語(yǔ)??祭祭? _ is known to us all is that the 2008 Olympic Games will take place in Beijing.(福建(福建 2008)_ is known to us that the 2008 Olympic G

7、ames will take place in Beijing. _ is known to us all ,the 2008 Olympic Games will take place in Beijing. A. It B. What C. As D. Which點(diǎn)撥點(diǎn)撥 (1)what引導(dǎo)主語(yǔ)從句并且在從句中作主語(yǔ)。引導(dǎo)主語(yǔ)從句并且在從句中作主語(yǔ)。(2)若選若選it則應(yīng)去掉第二個(gè)則應(yīng)去掉第二個(gè)is;it 為形式主語(yǔ),為形式主語(yǔ),that引導(dǎo)的是真正主語(yǔ)(從句)。引導(dǎo)的是真正主語(yǔ)(從句)。(3)as引導(dǎo)定語(yǔ)從句,若選引導(dǎo)定語(yǔ)從句,若選as則應(yīng)去掉則應(yīng)去掉is that。句型歸納句型歸納1.

8、What is known to us all is that2.As is know to us all , (句子句子)3.It is known to us all that4. The earth became so violent that it was not clear whether the shape would last or not.(1)sothat如此的如此的.以致于以致于引導(dǎo)結(jié)果狀語(yǔ)從句引導(dǎo)結(jié)果狀語(yǔ)從句 (2)it was not clear whether the shape would last or not 在從句中做結(jié)果狀語(yǔ),在從句中做結(jié)果狀語(yǔ), 其中其中i

9、t是形式主語(yǔ),是形式主語(yǔ),whetheror not引導(dǎo)的引導(dǎo)的從句做真正的主語(yǔ)從句做真正的主語(yǔ) 5. They were in time to produce carbon. in time: sooner or later; eventually; 早晚,遲早早晚,遲早 Ill see him in time. in time (for sth. /to do sth.): not late來(lái)得及來(lái)得及 She will be back in time to prepare dinner.(1)Work hard and youll succeed in time.(2) Sorry I

10、didnt come to congratulate you on your birthday in time. 與與time相關(guān)的短語(yǔ)相關(guān)的短語(yǔ): in no time 立刻立刻, 馬上馬上 at times 有時(shí)有時(shí) at a time 每次每次;一次一次 once upon a time 從前從前 on time 按時(shí)按時(shí);準(zhǔn)時(shí)準(zhǔn)時(shí) at one time 從前從前 for the time being 暫時(shí)暫時(shí) from time to time 不時(shí)地不時(shí)地 Sth. be to do不可避免要發(fā)生或必須要發(fā)生不可避免要發(fā)生或必須要發(fā)生She is to be honoured fo

11、r this great work.她一定會(huì)因這部偉大的著作而獲得榮譽(yù)。她一定會(huì)因這部偉大的著作而獲得榮譽(yù)。Mr Clerk said to his daughter,“You are to be home by 10 oclock at the latest.克拉克對(duì)他的女兒說(shuō):克拉克對(duì)他的女兒說(shuō):“你必須在你必須在10點(diǎn)之點(diǎn)之前到家。前到家。6. as the earth cooled down, water began to appear on its surface. 隨著地球的冷卻隨著地球的冷卻, 地球的表面就開始出現(xiàn)地球的表面就開始出現(xiàn)了水。了水。1) cool down 變涼變涼

12、, 冷卻冷卻,平息平息, 冷靜冷靜曬了一天的太陽(yáng)之后曬了一天的太陽(yáng)之后, 他喜歡在海水中涼快他喜歡在海水中涼快一下。一下。After a day in the sun, he liked to_ in the sea.他的話平息了她的怒氣。他的話平息了她的怒氣。His words _ her anger. cool downcooled down2) appear “出現(xiàn),露面出現(xiàn),露面”是不及物動(dòng)是不及物動(dòng)詞當(dāng)表示詞當(dāng)表示 “似乎似乎, 好像好像”時(shí)是系動(dòng)詞時(shí)是系動(dòng)詞, 該詞無(wú)被動(dòng)語(yǔ)態(tài)。該詞無(wú)被動(dòng)語(yǔ)態(tài)。 Our teacher appeared on TV this morning.She

13、is fifty but she appears young. 她五十歲了她五十歲了, 但看起來(lái)很年輕。但看起來(lái)很年輕。(其實(shí)其實(shí)并非如此并非如此) 7. It was not immediately obvious that water was to be fundamental to the development of life. 水會(huì)對(duì)于生命的發(fā)展起關(guān)鍵作用水會(huì)對(duì)于生命的發(fā)展起關(guān)鍵作用, 這一點(diǎn)在當(dāng)這一點(diǎn)在當(dāng)時(shí)并不太明顯。時(shí)并不太明顯。 本句體現(xiàn)的是名詞性從句在句中作主語(yǔ)的作用本句體現(xiàn)的是名詞性從句在句中作主語(yǔ)的作用,雖然是以雖然是以It開頭開頭, 可是可是It只起到形式主語(yǔ)的作用只起

14、到形式主語(yǔ)的作用, 真正的主語(yǔ)是真正的主語(yǔ)是that water was to be fundamental to the development of life。用。用It做形式主語(yǔ)是因做形式主語(yǔ)是因?yàn)闉閠hat引導(dǎo)的從句較長(zhǎng)引導(dǎo)的從句較長(zhǎng), 如果按照正常語(yǔ)序來(lái)安如果按照正常語(yǔ)序來(lái)安排的話就顯得頭重腳輕了。如排的話就顯得頭重腳輕了。如:It is no wonder_(他通過考試了他通過考試了)It is necessary (你應(yīng)該掌握電腦知識(shí)你應(yīng)該掌握電腦知識(shí))_that he has passed the exam.that you should master the computer

15、 knowledge翻譯下列句子:翻譯下列句子:1.It happened that they were absent.2.It has been decided that the exhibition will not be open on Sundays.3.It is known to us all that the 2012 Olympic Games will take place in London.4.Its uncertain whether the experiment is worth doing.5.It is still a puzzle how he was succ

16、essful.8. This produced a chain reaction, which made it possible for life to develop.1)Chain reaction 連鎖反應(yīng)連鎖反應(yīng)2)Make it possible for life to develop. 使生命的發(fā)展成為可能使生命的發(fā)展成為可能 make it + adj./n. for sb. /sth. to do sth. 使某人做某事成為使某人做某事成為組長(zhǎng)讓我們可以一起合作組長(zhǎng)讓我們可以一起合作(使我們合作成為可使我們合作成為可能能)。The group leader _.老師讓他們很容易

17、地明白那個(gè)問題。老師讓他們很容易地明白那個(gè)問題。The teacher _.make it possible for us to work togethermade it easy for them to understand the question9. They produced young generally by laying eggs. lay-laid-laid-laying 放放, 把把.放放在在.; 產(chǎn)卵產(chǎn)卵 He laid his books on the desk.注意注意: lay (laid; laid; laying) 放置放置;產(chǎn)卵產(chǎn)卵 lie (lay; lain; lying) 躺躺;位于位于 lie (lied; lied; lying) 說(shuō)謊說(shuō)謊 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; lainC. lied; laid; lain D. lied; lay; laidD

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