unit2 cloning 完整知识点讲述

1、1. differ from = be different from 与与 不同不同 differ in = be different in 在在 方面不同方面不同Eg: French differs from English in this respect. 在这方面法语不同于英语在这方面法语不同于英语 【复习提升【复习提升】 make a/no difference to 有有/无影响、作用无影响、作用 tell the difference between and 说出说出 和和 的区别的区别Eg: Changing schools made a big difference to my

2、 life.Eg: Can you tell the difference between an ape and a monkey ?【典型题例】 leaves are found on all kinds of trees, but they differ greatly _ size and shape. A. on B. from C. by D. in 2. exactly speaking 确切地说来确切地说来Eg: Exactly speaking, the result is wrong.3. undertake to do sth. 答应答应 / / 同意做某事同意做某事Eg:

3、 He undertook to finish the job by Monday.4. 关于pay的短语 pay for 为 付钱 pay off 偿清；得到好结果 pay back 还钱；报复5. 关于break的短语break through 出故障break away 破门而入break down 分手；解散break into 中止；打断break out 脱离break up 爆发break off 取得突破6. cast down 沮丧Eg: the news that Yao Ming retired from basketball greatly cast me down.7

4、. object/ objection to 反对 be in favour of = be for 赞成；同意 do sb a favour 帮某人忙Eg：The majority of the people were in favour of the plan. However, I objected to the plan because it was too expensive.8. forbid sb to do sth 禁止某人做某事 Eg：He was forbidden to leave the house, as a punishment. 【重点复习】 完全倒装完全倒装1）

5、当句子当句子主语为名词主语为名词时时，若把若把 out, in, down, up, away, here, now, then, there 等副词置于句首时，等副词置于句首时，用完全倒装。用完全倒装。Eg: Out rushed the children. 如果句子如果句子主语为代词主语为代词时，则不倒装时，则不倒装Eg：There he comes.Eg: Here you are.2) 当句子当句子主语为名词主语为名词时时，若把作若把作地点状语的介词地点状语的介词短语短语置于句首时，用完全倒装。置于句首时，用完全倒装。Eg：Out of the classroom ran the st

6、udents. 1.- Is everyone here? - Not yet Look, there _ the rest of our guests!A. come B. comes C. is coming D. are coming2. Hearing the bell ringing, out _. A. rushing the children B. were rushing the children C. rushed the children D. the children rushed3. Behind the coach _ our team wearing blue su

7、its. A. walk B. have C. is followed D. appears9. owe sth to sb. 欠某人某物；把欠某人某物；把归功于某人归功于某人 owing to = due to = because of 由于由于Eg: I owe my success to my parents.Eg: Owing to the rain, the meeting was put off.10.strike into ones heart 使使 刻骨铭心刻骨铭心 It strikes sb + 从句从句 某人突然想起某人突然想起 be/go on strike 罢工罢工Eg

8、: the death of her father struck sadness into her heart. 他父亲的离世给她带来刻骨铭心的悲伤。他父亲的离世给她带来刻骨铭心的悲伤。Eg: It suddenly struck me how we could improve the situation. 我一下子明白我们如何能改善局面了。我一下子明白我们如何能改善局面了。11. 关于time的短语 at one time 从前；曾经从前；曾经 at a time 一次一次 in no time 立刻；马上立刻；马上 at no time 决不决不 in time 及时；最后及时；最后 on

9、 time 按时按时 at times 有时有时 from time to time 不时；偶尔不时；偶尔 for the time being 暂时暂时12. 关于bring的短语bring up 抚养抚养bring in 引进；吸引引进；吸引bring back 使回想起使回想起bring down 减少；降低减少；降低bring back to life = come back to life 复活；苏醒复活；苏醒13. in vain 白费力气；枉费心机白费力气；枉费心机Eg：all our efforts were in vain 我们所有的努力都付诸东流了我们所有的努力都付诸东流了

10、14. resist doing sth 抵制干某事抵制干某事 cant resist doing sth = cant help doing 情不自禁做某事情不自禁做某事 Eg：I was unable to resist laughingEg: Out of curiosity, I couldnt resist having a look at her diary.15. 关于condition的短语 in good / poor condition 状况很好状况很好(坏坏) on condition that 条件是条件是; 倘若倘若 on no condition 决不决不 working/living/studying conditions 工作工作/生活生活/学习环境学习环境Eg：Ill come on condition that Tom is invited too. 1.These travelers returned to the hotel, tired and sleepy. 那些游客们回到宾馆,又累又困. 2. After the war , the soldiers ret