高中英語必修三Unit4：language_points

1、Unit 4 Reading I1. 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. _（使大家吃（使大家吃驚的是）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 _ we cant get seems bet

2、ter than _ we have. What; what B. What; that C. That; that D. That;what_ made the school proud was _ more than 90% of the students had been admitted to key universities. A.What;because B. What;that;C. That;what D.That;becauseAB2. be to do (1) 表示命中注定、無法避免的事表示命中注定、無法避免的事eg. How could he know he was ne

3、ver to see his family again? (2) 表示命令、義務(wù)、職責(zé)等，可譯為表示命令、義務(wù)、職責(zé)等，可譯為“應(yīng)應(yīng)該、必須該、必須”eg. You are to finish the work before five this afternoon.eg. What are we to do next ? (3) 表示將來，主要是指按計(jì)劃、指令將表示將來，主要是指按計(jì)劃、指令將要做的事或一種約定的安排要做的事或一種約定的安排 They are to pay a visit to the teacher together at 10 a.m. tomorrow.(4) 用于虛擬語

4、氣，表示對將來的虛擬。用于虛擬語氣，表示對將來的虛擬。If it were to rain tomorrow, we would not have the sports meeting.例練 The discovery of gold in Australia led thousands to believe that a fortune_. is made B. would makeC. was to be made D. had madeC3. The earth became so violent that it was not clear whether the solid shape

5、 would last or not. 地球開始變得激烈動(dòng)蕩，不知道這個(gè)固體形狀是否地球開始變得激烈動(dòng)蕩，不知道這個(gè)固體形狀是否會(huì)繼續(xù)存在下去。會(huì)繼續(xù)存在下去。這是一個(gè)主從復(fù)合句，這是一個(gè)主從復(fù)合句，sothat “如此如此以至于以至于”， that 引導(dǎo)結(jié)果狀語從句，在結(jié)果引導(dǎo)結(jié)果狀語從句，在結(jié)果狀語從句狀語從句 it 中作形式主語中作形式主語, 真正的主語是真正的主語是whether or not 這個(gè)主語從句。這個(gè)主語從句。 It is not clear +從句意為從句意為“不知道不知道；不清楚；不清楚”n. 固體固體 solid, liquid, gas adj. 固體的；實(shí)心的固體

6、的；實(shí)心的, 無空隙的；結(jié)實(shí)無空隙的；結(jié)實(shí)的，堅(jiān)固的的，堅(jiān)固的 1) Matter has three states: solid, liquid and gas. 2) When water freezes, it becomes solid and we call it ice. solid4. They were in time to produce carbon dioxide, nitrogen, water vapour and other gases, which were to make the earths atmosphere.in time 最終，終于，遲早最終，終于，遲

7、早You are here in time. 你終于來了。你終于來了。(2) 及時(shí)及時(shí)She will be back in time to prepare dinner. 她來得及回來準(zhǔn)備晚飯。她來得及回來準(zhǔn)備晚飯。拓展拓展on time 按時(shí)，準(zhǔn)時(shí)按時(shí)，準(zhǔn)時(shí)in no time 立刻，馬上立刻，馬上at one time 曾經(jīng)，一度曾經(jīng)，一度at a time 依次，逐一，每次依次，逐一，每次at no time 決不決不at times 有時(shí)，偶爾有時(shí)，偶爾At no time will China be the first to use nuclear weapons.中國絕不首先使用

8、核武器。中國絕不首先使用核武器。Although he is a good student, he is late for class at times. (有時(shí)，偶爾有時(shí)，偶爾)例練：例練：The manager wants to see changes in the company, and I am sure he will _.in particular B. in turnC. in charge D. in timein time :遲早，及時(shí)遲早，及時(shí)D7. It was not immediately obvious that water was to be fundament

9、al to the development of life. 水會(huì)對于生命的發(fā)展起關(guān)鍵作用水會(huì)對于生命的發(fā)展起關(guān)鍵作用, 這一點(diǎn)在當(dāng)時(shí)并不這一點(diǎn)在當(dāng)時(shí)并不太明顯太明顯. 此句是一個(gè)主從復(fù)合句此句是一個(gè)主從復(fù)合句, It是形式主語是形式主語, 真正的主語真正的主語是是that water was to be fundamental to the development of life. 所以所以that引導(dǎo)的是一個(gè)主語從句。引導(dǎo)的是一個(gè)主語從句。用用It做形式主語是因?yàn)樽鲂问街髡Z是因?yàn)閠hat引導(dǎo)的從句較長引導(dǎo)的從句較長,如果按如果按照正常語序來安排的話就顯得頭重腳輕了照正常語序來安排的話就顯得

10、頭重腳輕了. 如如: It is no wonder that he has passed the exam.fundamental adj. 根本的；基本的；基礎(chǔ)的根本的；基本的；基礎(chǔ)的Reading is a fundamental skill for a student.拓展：拓展：be fundamental to 是是的基礎(chǔ)的基礎(chǔ)fundamentally adv. 根本上；完全地根本上；完全地Fresh air is fundamental to good health.The two ways are fundamentally different.8. What many sc

11、ientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. allow vt. 允許、許可、容許允許、許可、容許allow+n./pron./doing allow sb. to do be allowed to dobe harmful to 對對有害有害 do harm to sb. = do sb. harm 傷害某人，對某人有害處傷害某人，對某人有害處 1) Pollutio

12、n is especially harmful to animals. 2) Smoking will do you a lot of harm. = Smoking will do a lot of harm to you. The foreign Minister said, “_ our hope that the two sides will work towards peace. ”(2007BJ)A. This is B. There is C. That is D. It is 2. I like _ in the autumn when the weather is clear

13、 and bright. (NMET2008)A. this B. that C. it D. one DC9. This produced a chain reaction, which made it possible for life to develop.it作形式賓語，其真正的賓語可作形式賓語，其真正的賓語可x不定式，動(dòng)名詞和從句。不定式，動(dòng)名詞和從句。 3. Why dont you bring _ to his attention that you are too busy to do it?A. this B. that C. what D. it D4. Why? I hav

14、e nothing to confess. _ you want me to say? A. What is it that B. What it is that C. How is it that D. How it is that 5. Was it at the school _ was named after a hero _ he spent his childhood? A. which ; that B. where; where C. that; where D. which; whereAA10. They multiplied and filled the oceans a

15、nd seas with oxygen.multiply (數(shù)目上數(shù)目上)增加，增多；乘；（使）繁殖增加，增多；乘；（使）繁殖 1) Our problems have multiplied since last year. 2) 2 and 5 multiply to make 10. 4) The plants here multiply rapidly. 3) 6 multiplied by 5 is 30.= Multiply 6 by 5 to make 30.11. which encouraged the later development of early shellfish

16、and all sorts of fish.encourage 鼓舞；促進(jìn)；慫恿。后接名詞、鼓舞；促進(jìn)；慫恿。后接名詞、代詞，也可接不定式作賓語補(bǔ)足語。如：代詞，也可接不定式作賓語補(bǔ)足語。如：High prices for corn and wheat will encourage farming.玉米和小麥的高價(jià)將促進(jìn)農(nóng)業(yè)的發(fā)展。玉米和小麥的高價(jià)將促進(jìn)農(nóng)業(yè)的發(fā)展。My success encouraged me to continue.我的成功鼓勵(lì)我繼續(xù)干下去。我的成功鼓勵(lì)我繼續(xù)干下去。He encouraged me to learn dancing.他鼓勵(lì)我去學(xué)跳舞。他鼓勵(lì)我去學(xué)跳舞。

17、development (1)U成長成長,發(fā)育；發(fā)展發(fā)育；發(fā)展(過程過程)；擴(kuò)展；擴(kuò)展The development of this industry will take several years.這項(xiàng)工業(yè)的發(fā)展要經(jīng)過幾年的時(shí)間。這項(xiàng)工業(yè)的發(fā)展要經(jīng)過幾年的時(shí)間。 (2)C開發(fā)區(qū)開發(fā)區(qū), 新社區(qū)新社區(qū) a new housing development 新建住宅區(qū)新建住宅區(qū)(3) C進(jìn)化進(jìn)化,進(jìn)展；新情況進(jìn)展；新情況,新聞新聞What are the latest developments?The use of computers in teaching is a recent develop

18、ment.教學(xué)上使用計(jì)算機(jī)是新近才有的事教學(xué)上使用計(jì)算機(jī)是新近才有的事.12. Others, called amphibians, were able to live on land as well as in the water. 另外一另外一些叫作兩棲動(dòng)物些叫作兩棲動(dòng)物, 它們既能在陸地上生活它們既能在陸地上生活也能在水里生存也能在水里生存.as well as 表示表示“(除除.之外之外)也也; 既既又又”. 如如:Im learning French as well as English.我學(xué)英語之外還學(xué)法語我學(xué)英語之外還學(xué)法語.He grows flowers as well as

19、 vegetables.他既種菜也種花他既種菜也種花.13. They produced young generally by laying eggs. Its generally believed that一般認(rèn)為一般認(rèn)為 generally speaking 一般而言，概括來說一般而言，概括來說 1) Its generally believed that girls work harder than boys do. 2) Generally speaking, women cry more easily than men. 14.They produced young generall

20、y by laying eggs.它們一般是通過孵蛋而繁衍后代的它們一般是通過孵蛋而繁衍后代的.Lie, lie , lay 的區(qū)別如下的區(qū)別如下:動(dòng)詞原動(dòng)詞原形形第三人第三人稱單數(shù)稱單數(shù)過去式過去式 過去分過去分詞詞現(xiàn)在分現(xiàn)在分詞詞中文釋中文釋義義 lieliesliedliedlying撒謊撒謊;謊話謊話 lie lieslaylainlying躺躺; 位位于于 laylayslaidlaidlaying放置放置; 下蛋下蛋15. small clever animals, now with hands and feet, appeared and spread all over the

21、earth. vi. 散布散布, 傳播，蔓延傳播，蔓延, 伸展，擴(kuò)展伸展，擴(kuò)展 vt. 鋪開，攤開鋪開，攤開 1) The news spread through the school very quickly. 2) Theres a desert spreading for hundreds of miles. 3) He spread out his arms to welcome us. 4) I spread a new cloth on the table. 16. They are putting too much carbon dioxide into the atmosphe

22、re, which prevents heat from escaping from the earth into space. 阻止某人做某事阻止某人做某事 :prevent sb. (from) doing sth. stop sb. (from) doing sth. keep sb. from doing sth. 1) We must prevent them from making trouble. 2) You should prevent the child from injuring himself. If nothing prevents, 如果沒有什么阻礙的話如果沒有什么

23、阻礙的話 , 17. So whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. 在未來的千百萬年中在未來的千百萬年中,生命能否在地生命能否在地球一延續(xù)將取決于這個(gè)問題能否得球一延續(xù)將取決于這個(gè)問題能否得到解決。到解決。 depend vi. 相信相信,信賴信賴;依靠依靠,依賴依賴 (尤指錢尤指錢); 視視而定而定 You can depend on John he is always on time. 你可以相信約翰你可以相信約翰,他總是很準(zhǔn)時(shí)。他總是很準(zhǔn)時(shí)。相關(guān)短語：相關(guān)短語：believe sb. 相信某人（所說的話）相信某人（所說的話）believe in sb. 信任信任/信賴某人信賴某人trust (in) sb. 相信相