M5 Unit 2 The environment
Welcome and Reading
學(xué)習(xí)目標(biāo)：
1. 培養(yǎng)學(xué)生學(xué)習(xí)和運(yùn)用詞匯的能力
2. 通過(guò)練習(xí)鞏固所學(xué)詞匯和句式
學(xué)習(xí)要求：
1． 課前識(shí)記文中生詞表中的重點(diǎn)詞匯和短語(yǔ)
2． 通過(guò)自學(xué)和合作探究，提高分析句子的能力
3． 通過(guò)練習(xí)檢測(cè)自己對(duì)詞匯和句子的掌握情況，查漏補(bǔ)缺，進(jìn)一步提高解題能力
課前學(xué)習(xí)：
A. 詞形變換:
1. economy(n.)--- ______________(adj.) 2. arrive (v.) ---_________________(n.)
3. reponsible (adj.)--- ___________(n.) 4. poison (n.) --- ______________(adj.)
5. industrial(adj.) --- ___________ (n.) 6. destroy (v.) --- _____________ (n.)
7.benefit (n.) --- ________________ (adj.) 8.effect (n.) --- ______________(adj.)
9.environment(n.)---___________ (adj.) 10. preserve (v.)---___________ (n.)
Keys: 1. economic 2. arrival 3. responsibility 4. poisonous 5. industry 6. destruction 7. beneficial 8. effective 9. environmental 10. preservation
B. 短語(yǔ)互譯:
1. 另外__________________________
2. 掃除;消滅______________________
3. 對(duì)有持久影響___________________
4. 削減__________________________
5. 大量__________________________
6. 對(duì)…關(guān)心______________________
7. 自由發(fā)言______________________
8. 逃避責(zé)任______________________
9. 經(jīng)濟(jì)發(fā)展______________________
10. 愿意做某事____________________
11. recycled materials_________________
12. side by side_____________________
13. agree with sb. ___________________
14. cut down_______________________
15. ask around______________________
16. as long as_____________________
17. see …as _______________________
18. be smart about___________________
19. run out (of) ___________________
20. take responsibilities for_____________
Keys:
1. in addition (to)
2. wipe out
3. have a lasting effect on
4. cut back on
5. a large amount of
6. be concerned about
7. open the floor (for)
8. hide from their responsibilities
9. economic development
10. be willing to
11. 循環(huán)材料
12. 肩并肩
13. 同意某人
14. 砍倒
15. 四處打聽(tīng)
16. 只要
17. 將…視為
18. 對(duì)…精明
19. 用完
20. 對(duì)…負(fù)責(zé)任
C．選擇方框中詞組的適當(dāng)形式填空
in addition, ask around, side by side, pour into, be bad for, be concerned about,
large amounts of, open the floor, clean up, run out of, wipe out, see…as
1. There are fine meals to be had if you ask around.
2. The two children are walking side by side.
3. TV presenter, thank you. Let’s open the floor to questions.
4. After his first novel was published, he was seen as one of the most outstanding new authors of his generation.
5. It shows your friends haven't stopped being concerned about you.
6. We are always ready to wipe out any enemy who dares to attack.
7. The waiter hurried to clean up the pieces of the broken plates.
8. More and more waste and poison are poured into the water, the soil and the air.
9. In addition, my visits will encourage people working on the projects and draw local people’s attention to the situation.
10. Large amounts of money were spent on the bridge.
課堂學(xué)習(xí)：
Key sentences:
1. With me is Mr Lin Shuuiqing, from the Society for Environmental Preservation, and Mr Qian Liwei, an economist.（page 22, lines 5-6）與我一起的是來(lái)自環(huán)境保護(hù)協(xié)會(huì)的林水清先生和經(jīng)濟(jì)學(xué)家錢(qián)利偉先生。
★這是一個(gè)完全倒裝句。這個(gè)句子由于主語(yǔ)較長(zhǎng)，為避免句子頭重腳輕，往往把介詞短語(yǔ)或其他成分提到句首。這種句子的謂語(yǔ)多為連系動(dòng)詞以及l(fā)ie, stand, sit, fly, come, go, run, rush等動(dòng)詞。
翻譯：
宴會(huì)后在廣場(chǎng)上燃放了煙花。
______________________________________________________________________
場(chǎng)地上坐著一群年輕人在彈吉他。
______________________________________________________________________
山頂上有一個(gè)氣象站。
_____________________________________________________________________
Keys:
After the banquet came a firework display in the square.
Seated on the ground were a group of young men playing guitar.
At the top of the hill stands a weather station.
2.Pollution is so bad that many rivers are full of chemicals which flow into the sea and kill sea creatures.（page 22, lines 14-15）污染情形如此嚴(yán)重，致使許多河流飽含化學(xué)物質(zhì)，河水流入海洋，殺死海洋生物。
★ 辨析：so…that, such…that
1）so…that與such…that都表示“如此……以致……”。它們用法的區(qū)別在于搭配不同：so是副詞，所以后接形容詞或副詞，而such是形容詞，所以后接名詞。例如：
2）但如名詞前有表數(shù)量的many，few，much，little修飾時(shí)，則要求用so。即：so＋many (few, much, little)＋名詞＋that從句
用so…that…和such…that…填空
1. He improved his English _______greatly ________ he began to talk freely with foreigners.
2. It was ________ hot a day ________ they went swimming.
3. Pingpong is ________ a popular game ________ people all over the world play it.
4. He had _______little education _______it was not easy for him to solve the embarrassing problem.
5. He made ______a lot of mistakes in his maths exercises ______he had to do them all over.
6. I have had many ________ falls ________ I cannot rise to my feet again.
Keys:
1. so; that 2. so; that 3. such; that 4. so; that 5. such; that 6. such; that
3.The world’s population has grown to more than six times what it was in 1800. 目前世界人口與1800年相比已經(jīng)增長(zhǎng)到那時(shí)的六倍多。
★倍數(shù)的常見(jiàn)表示法：
1）A is + 倍數(shù)+比較級(jí)+than+ B
Asia is four times larger than Europe.
2) A is +倍數(shù)+as+原級(jí)+as+B
Asia is four times as large as Europe.
3) A is +倍數(shù)+ the size (length/width/height) of + B
Asia is four times the size of Europe.
相關(guān)高考試題：
1．At a rough estimate, Nigeria is _________Great Britain. （05上海）
A. three times the size as B. the size three times of
C. three times as the size of D. three times the size of
2． What a table! I’ve never seen such a thing before. It is ____it is long. （05 湖北)
A. half not as wide as B. wide not as half as
C. not half as wide as D. as wide as not half
3. It is re ported that the United States uses _____ energy as the whole of Europe. （04廣西）
A.as twice B. twice much
C. twice much as D. twice as much
4. He did it ______ it took me. （03北京）
A. one-third a time B. one-third time
C. the one-third time D. one-third the time
Keys: DCDD
4.It is obvious that you are very concerned about the present situation of our environment.（page 23, lines 29-30）顯然，你對(duì)我們的環(huán)境現(xiàn)狀很擔(dān)憂。
★It is obvious that…是形式主語(yǔ)句型，it作形式上的主語(yǔ)，that引導(dǎo)的主語(yǔ)從句是真正的主語(yǔ)。形容詞obvious, true, natural, surprising, good, wonderful, funny, possible, likely, certain, probable, quite clear, unusual, etc.常用于此句型中。
翻譯：
他肯定會(huì)來(lái)參加討論。
It is certain (that) he will come to the discussion.
她大概會(huì)在最后時(shí)刻改變主意。
It is probable that she might change her mind at the last minute.
他在二十天內(nèi)寫(xiě)完了一本小說(shuō), 真令人吃驚。
It was surprising that he finished writing a novel in only twenty days.
說(shuō)也奇怪，無(wú)人知道他去哪兒了。
It is strange that nobody knows where he has gone.
鞏固練習(xí)：
⑴．單項(xiàng)選擇:
1. Ten years ago the population of our village was B that of theirs. (2008陜西卷)
A. as twice large as B. twice as large as C. twice as much as D. as twice much as
2. Just in front of our house B with a history of 1,000 years. (2005上海春)
A. does a tall tree stand B. stands a tall tree C. a tall tree is standing D. a tall tree stands
3. The destruction of the World Trade Center has put US economy in a difficult C .
A. occasion B. case C. situation D. background
4. What will the world use for power when it A oil?
A. has run out of B. is running out of C. run out of D. ran out of
5. The government is trying to A drug trafficking.
A. wipe out B. copy out C. clean out D. wipe off
6. He is not a bit mean; instead he is always D to help anyone in trouble.
A. possible B. probable C. likely D. willing
7. The government has announced plans to cut back B defence spending B 10% next year.
A. upon; to B. on; by C. of; by D. for; to
8. -What do you suggest?
-My suggestion is that Andrew D abroad and he stay here until the project completes.
A. send B. should not send C. be sent D. not be sent
9. I find this treatment is very D to my health.
A. willing B. illegal C. serious D. beneficial
10. At the meeting they discussed different A to the study of math.
A. approaches B. means C. methods D. ways
11. It is ___B___ that the radio is broken, for the sound given out is not B .
A. sure; pure B. obvious; clear C. clear; aloud D. certain; loudly
12. The dictionary still A where I A it a moment ago.
A. lies; laid B lied; lay C laid; laid D lies; lay
13. The English spoken in the United States is only B different from that spoken in England.
A. recently B. slightly C. mainly D. properly
14. The business D from having one office to having twelve.
A. expands B. will expand C. is expanding D. has expanded
15. We were in __ D__ when we left that we forgot the airline tickets. （2003 上海高考）
A. a rush so anxious B. a such anxious rush
C. so an anxious rush D. such an anxious rush
課后學(xué)習(xí)：
1. 復(fù)習(xí)鞏固本課時(shí)講義重要內(nèi)容, 完成課本練習(xí)P4-5 D、E
2. 預(yù)習(xí)本單元Word Power相關(guān)內(nèi)容
學(xué)習(xí)感悟：
1. 我學(xué)會(huì)了：________________________________________________________________
2. 我的困惑是(還有哪些不理解的地方)：_________________________________________