必修2unit3词汇.ppt

1、1. in common 共同的；共有的；共用的 常常同have连用，如：have in common Please discuss what they have in common? -They have nothing in common.,Language points,2. calculate vt. 计算,Please calculate the cost of the journey.,calculator n. 计算器,学过的以or结尾的词：,visitor, survivor, competitor,请计算一下这次旅行的花费。,3. operate vt. 操作，做手术 ope

2、ration n.操作，手术 operator n. 操作员,4. artificial adj. 人工的, 人造的 artificial flowers/limbs/pearls 假花/假肢/假珍珠 artificial intelligence 人工智能,4. As a result 结果；终于；因此。 考例 My friend Martin was very sick with a strange fever; _, he could neither eat nor sleep. (江西2005) A. as a result B. after all C. any way D. oth

3、erwise 点拨 考查短语辨析。as a result结果； after all毕竟； any way不管怎样；otherwise 否则。由句意可知要选as a result。,5. totally adv. 整个地;完全地 totally blind 全盲 total adj. 完全的; 整个的 total silence 寂静无声,6. Over time my memory has developed so much that, . I never forget anything I have been told. 考点 so . that . 引导结果状语从句。 考例1 The we

4、ather was _ cold that I didnt like to leave my room. (2008 全国卷I) A. really B. such C. too D. so,考例2 I havent seen Ann for _ long that Ive forgotten what she looks like. (四川2008) A. such B. very C. so D. too 点拨 两题都考查so . that . 的用法。,7. And my memory became so large that even I couldnt believe it!,句型：

5、so that如此以致于,与 tooto 句型的相互转换,And my memory became too large for me to believe it.,eg He is so old that he cant carry the box.,He is too old to carry the box.,8. I have also been put into robots and used to make mobile phones as well as help with medical operations.,1) help (sb) with sth 协助(某人)做某事 e.

6、g. A man is helping the police with their enquiries. 有一男子在协助警方进行调查。,2) as well as 不但而且,e.g. a. He grows flowers as well as vegetables.,b. She is a talented musician as well as a photographer.,c. Tom as well as his friends was punished because of being late.,9. But I was always so lonely standing the

7、re by myself, until in early 1960s they gave me a family connected by a network. 点拨 until表示“直到时”，在肯定句中，指从开始到结束的整段时间，谓语动词一般是延续性的。在否定句中构成not . until，意为“直到才”，指到某一点动作才开始，谓语动词一般是非延续性的。其强调句是it is (was) not until . that .。当not until位于句首时，句子要进行倒装。,此结构中的that从句表示结果。 The stone is so heavy that no one can lift

8、it. 比较: so that 既可以表结果,也可以表目的。,so.that.结构的so+形容词/副词位于句首时,句子用倒装结构。 So hard does he work that he seldom goes home.,如： The experts explored the island until the end of last year. 直到去年年底，专家们一直都在勘查这个小岛。 We didnt solve the problem until Mr. Smith helped us. 直到史密斯先生帮助我们，我们才解决了那个问题。 It was not until last ye

9、ar that my hope became a reality. Not until noon did it stop raining.,考例1 Professor James will give us a lecture on the Western culture, but when and where _ yet. (浙江2007) A. hasnt been decided B. havent decided C. isnt being decided D. arent decided 点拨 本题考查动词的时态、语态及主谓一致。由yet可知要用完成时态，又因时间与地点是被决定的，故应

10、用被动语态。此外，“在什么时候和什么地点（做报告）”是指同一件事，故用单数形式。,考例2 When you get the paper back, pay special attention to what _. (四川2007) A. have marked B. have been marked C. had marked D. had been marked 点拨 因mark 这一动作发生在get之前，且试卷是被批注，因此应用现在完成时的被动语态。,考例3 I got caught in the rain and my suit _. (北京2007) has ruined had ru

11、ined C. has been ruined D. had been ruined 点拨 句意为：我遭遇大雨，我的衣服 被淋坏了。ruin表示的动作发生在got caught 之后，故排除B、D两项。此处 表示被动，所以C项正确。,I. 根据下列各句句意及所给单词的首字母或汉语提示，写出该单词的正确形式。 1. The salesgirl asked me if I had the exact s_, since the shop had no change. 2. The invention of aircraft caused a r_ in our ways of traveling.

12、 3. With the development of the Internet, the World Wide W_ has become a valuable information source for us.,sum,revolution,Web,练习,4. A_ intelligence is the study of how to make computers do things that people can do. 5. The weathermen in Beijing are planning to fire r_ to drive away rain clouds dur

13、ing the 2008 Olympics. 6. Two female tourists were robbed of their money and _ (可移动的) phones while walking in the street, so they felt very upset. 7. The crowd cheered wildly at the sight of Liu Xiang, who broke the world record in the 110-meter hurdle _ （比赛）.,Artificial,rockets,mobile,race,8. They

14、use the _ （管子） to transport oil from the west to the east. 9. _ （人类的） facial expressions differ from those of animals. 10. We will soon arrive at the point where we can find all the knowledge of humankind on a computer _ (网络).,tube,Human,network,II. 用括号内所给词的适当形式填空。 1. Try to _ (simple) your explanat

15、ion for the students to help them understand better. 2. If you want to know about the hotel, you can call the _ (operate) to find out the information.,simplify,operator,3. The boy is very clever and he shows high _ (intelligent) in study. 4. _ (real) is not the way you wish things to be but the way

16、they actually are. 5. Bob is _ (total) different from his father, who is very tall. 6. They agreed to accept my _ (apply) for joining their team.,intelligence,Reality,totally,application,7. His success in business brought _ (happy) to his parents. 8. We will make a _ (person) visit to the students h

17、ome. 9. His speech is _ (logical) organized and sounds great. 10. I disagree that the age of _ (technology) revolution has ended.,happiness,personal,logically,technological,III. 用适当的介词填空。 1. I stayed awake one night _ myself to enjoy the beautiful moonlight. 2. _ time animals have developed many way

18、s to stay away from their enemies. 3. He has taken up photography _ a hobby. 4. Leaves _ holes in them are signs that insects have been around.,by,Over,as,with,5. _ then on, Rick got up early every day and he was never late. 6. Weve learned many kinds of languages _ the World Wide Web. 7. Two girls

19、jumped _ happiness on the sand. 8. As time goes _, our life will improve greatly.,From,through / on,with,by / on,IV. 每空填一词，使该句与所给句子的意思相同。 1. I always do the housework and I also look after the children. =I always do the housework _ _ _ look after the children. 2. Since that day, we have become very good friends. =_ that day _, we have become very good friends.,as well as,on,From,3. Because the flood is so serious,