unit2cloning完整知识点

1、differ from = be different from 与与 不同不同 differ in = be different in 在在 方面不方面不同同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 l

2、ife.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: H

3、e 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）当句

5、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 stud

6、ents. - Is everyone here? - Not yet Look, there _ the rest of our guests!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 suits. A.

7、 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: the d

8、eath 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 time 按

9、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14. res

10、ist 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. 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