《2022年高考英语一轮复习讲练测》8.2 Unit 2　Cloning.pptx

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1、Unit 2Cloning,-2-,高频词汇,难点句型,1.differ vi.不同;相异经典例句In this respect,French differs from English.在这方面,法语不同于英语。different adj.不同的differ from=be different from与有区别,与不同difference n.差异;不同make a difference有影响;起(重要)作用单句填空Theres not much (different) in price between the two computers.It is your attitude that ma

2、kes the greatest (different).The original Cinderella is so different the Disney version.,difference,difference,from,-3-,高频词汇,难点句型,2.undertake vt.(undertook,undertaken) 着手;从事;承担;保证,答应教材原句It is a difficult task to undertake.(Page 11)这是一项很难完成的任务。undertake to do sth.保证/答应做某事undertake that.保证undertake fo

3、r为担保用所给词的适当形式填空He undertook (be) here at ten oclock.Now most projects (undertake) by the young engineer on his own.,to be,are undertaken,-4-,高频词汇,难点句型,3.pay off得到好结果;取得成功;偿清教材原句But at last the determination and patience of the scientists paid off in 1996 with a breakthroughthe cloning of Dolly the s

4、heep.(Page 11)但是决心和耐心使科学家们最终于1996年收获了突破性的结果克隆羊“多莉”。pay for为而付钱;为付出代价pay to do sth.花钱做某事pay back 偿还;报答pay a visit to参观pay attention to注意,-5-,高频词汇,难点句型,单句填空If students have to pay their education,they not only work harder,but also demand more from their teachers.This work is starting to pay .The annual death rate for adult condors has dropped from 38% to 5.4%.When you have dinner with friends,you will often notice someone paying more attention his mobile phone.,for,off,to,