1、人教課標(biāo)人教課標(biāo) 高一高一 必修必修 1 Unit 4Unit 4 Earthquakes1. Imagine your home begins to shake and you must leave it right away. imagine + n. /pron./doing sth. imagine sb. to be Imagine yourself to be on a small island.設(shè)想一下你身處一個小島的情形。設(shè)想一下你身處一個小島的情形。right away: at once；in no time; immediatelysmelly: smell + y = a

2、dj. smell n. / v. (smelt / smelled)They were all hungry and the food _ good.I can _ something burning in the kitchen.Please throw the _ fish away.smeltsmellsmelly2. A _ gas came _ _ the cracks.smellyout of3. the water pipes in some buildings cracked and _.burst 【寓詞于境】【寓詞于境】 閱讀下列句子，并試著閱讀下列句子，并試著總結(jié)總結(jié)b

3、urst在句中的詞性、含義及用法。在句中的詞性、含義及用法。1. The pipes had burst and the house was under two feet of water.2. The police burst into the room and took the young man away. 3. Hearing the news, the woman burst into laughter.5. There was a burst of laughter in the next room. 4. She burst out crying for no reason, w

4、hich surprised us.burst作作 _ 詞，意思是詞，意思是 _（句（句1）；）；常用于短語常用于短語 burst into + a room, building, etc. 闖入，突然破門而入（句闖入，突然破門而入（句2）；）；burst into + n. 突然爆發(fā)，突然突然爆發(fā)，突然起來（句起來（句3）；）；burst out doing突然突然（句（句4）。）。burst作作 _ 詞，意思是詞，意思是 _（句（句5），還可指），還可指“爆裂；破裂之處，裂口爆裂；破裂之處，裂口”。動動爆裂爆裂名名突然一陣突然一陣 用用burst或其短語的適當(dāng)形式填空。或其短語的適當(dāng)形式填

5、空。 1. The plane crashed and _ flames.2. The dam _ because of the heavy rain.3. It looked as if Kate was about to _ _ tears.4. Everyone was quiet when John suddenly _ laughing.burst outburst intoburstburstinto4. It seemed as if the world was at an end!1) as if 似乎，好像似乎，好像 = as though She spoke to me a

6、s if she knew me. 她和我說話的神情，好像她早就認識她和我說話的神情，好像她早就認識我似的。我似的。2) as if 在表語從句中相當(dāng)于在表語從句中相當(dāng)于that: It seemed as if the meeting would never end. 看起來會議沒完沒了。看起來會議沒完沒了。 本文中本文中as if 的用法就是第二種。的用法就是第二種。 It seemed as if the world was at an end!= It seemed that the world was at an end!6. Two-thirds of the people die

7、d or were _ during the earthquake.injuredMore than 61% of the surface of the earth _ covered by water.Seventy percent of the workers in this factory _ young.以百分數(shù)作為主語的，謂語動詞是單數(shù)以百分數(shù)作為主語的，謂語動詞是單數(shù)還是負數(shù)取決于百分數(shù)后面跟的名詞是還是負數(shù)取決于百分數(shù)后面跟的名詞是可數(shù)還是不可數(shù)的。可數(shù)還是不可數(shù)的。isare請根據(jù)提示完成下列句子。請根據(jù)提示完成下列句子。1. _ (三分之一三分之一) of the stude

8、nts in our class _ (be) girls.2. _ (五分之三五分之三) of the soil _ (wash) away by the flood last night.3. _ (一半一半) of the desks in this school _ (make) in his company.4. _ (大部分的大部分的) of the lecture he made yesterday _ (be) interesting.One-thirdareThree-fifthswas washedHalfare madeMostwas5. _ (數(shù)萬數(shù)萬) people

9、_ (dance) in the big square now.6. There were _ (一萬一萬) students taking part in the exam yesterday.7. _ (百分之九十百分之九十) of the mountain _ (cover) by trees.is coveredTens of thousands ofare dancingten thousand90% / 90 percent7. trap 閱讀下列句子，注意閱讀下列句子，注意trap的意思及用法。的意思及用法。1) The elevator broke down and we we

10、re trapped inside (it). 2) I must take no notice of their politeness or kindness which was designed to trap me into giving information.3) If were lucky, the thief will fall right into our trap.歸納歸納 trap可以作可以作 _，意為：，意為： _（句（句1）。可以構(gòu)成短語）。可以構(gòu)成短語trap sb. into (doing) sth.，表示，表示“使中計；使陷使中計；使陷入圈套入圈套”（句（句2）。

11、也可以作名詞，意為：）。也可以作名詞，意為： _（句（句3）；）； _（句（句4）。）。動詞動詞使陷入困境使陷入困境困境困境陷阱陷阱4) To break out of the trap they need help from the government.8. shockI was shocked by the way he treated his own mother.He was shocked at her smoking.shock v. （使）震驚，使驚愕（使）震驚，使驚愕Whoever touches that wire can get badly shocked. It gav

12、e me quite a shock to be told I was seriously ill.shock v. 使受電擊使受電擊shock n. 震驚震驚An electric shock can kill you.shock n. 電擊電擊有類似用法的詞有很多，如：有類似用法的詞有很多，如：interest, frighten, excite, puzzle, satisfy等。等。shock有兩種分詞轉(zhuǎn)化成的形容有兩種分詞轉(zhuǎn)化成的形容詞形式：詞形式：shocking令人震驚的令人震驚的（用來修飾物）；（用來修飾物）；shocked震驚震驚的（用來修飾人）。的（用來修飾人）。 用用sh

13、ock的適當(dāng)形式填空。的適當(dāng)形式填空。 1. The news of his mothers death was a terrible _ to him. 2. What _ us most was that such a good boy should quarrel with his father.3. O. Henrys short stories always gave the readers _ endings.shockingshockshocked9. dig out 挖掘；發(fā)現(xiàn)挖掘；發(fā)現(xiàn)to dig out the tapped miners把困在井下的礦工們挖救上來把困在井下的礦工們挖救上來to dig oneself out of the snow自己從雪堆中爬出來自己從雪堆中爬出來We dug out the truth from a mass of information.我們從一大堆材料中發(fā)現(xiàn)了真相。我們從一大堆材料中發(fā)現(xiàn)了真相。bury: A