广东高中考英语一轮复习单元复习课件book8Unit2Cloning.pptVIP

Unit 2 Cloning;三、词组互译;7.bring... back to life _______________ 8.have/make a great impact on sth. _______________ 9.be based on/upon _______________ 10.be unable to do sth. _______________ 11.pass on _______________ 12.in vain _______________;佳句诵写 ;1.原句:Then came the disturbing news that Dolly had become seriously ill.(倒装句)接着传来了多莉病重的坏消息。(L2，P12) 句型：then(now，there，here)+不及物动词 + 主语 ;说明：另外，以out，in，up，down，away 等副词开头的句子，谓语动词是一般时态的不及物动词be，come，go，begin等，且主语为名词时，也常用倒装表示强调。;仿写：将下列各句改写成倒装句(1，2)或翻译 ⑶ 。 ⑴ He rushed out.=_________________. ⑵ Tom rushed out.=________________.; ⑶ 你盼望已久的信在这儿。 __________________ you have been looking forward to.;2.原句: The initial requirement is that you need perfect DNA which gives information for how cells are to grow.首先要求你有完好的DNA，以提供有关细胞将如何生长的信息。(L18，P15) 句型：The requirement is that...(should)do 要求是……;说明：表示说话人愿望(wish/desire)、建议(suggestion/advice)要求(requirement/demand)、命令(order，command)等的名词，其后的表语/同位语从句的谓语动词用(should)+ do。should可以省略。;仿写：将下列句子译成英文。 ⑴ 学生要学英语的建议值得考虑。 The suggestion that________________ ______________ is worth considering.; ⑵ 我们都同意会议延期的建议。 We all agree to the suggestion____________ __________________________ .;难句分析;课本原句：The initial requirement is that you need perfect DNA which gives information for how cells are to grow. 首先要求你有完好的DNA，以提供有关细胞将如何生长的信息。;结构分析：本句虽然句子不长，但却从句套从句，共有三个从句。主句是The initial requirement is that...，其中that引导的是一个 ⑴________ 从句；在这个主语从句中which gives information for how cells are to grow是 ⑵ ______从句，修饰先行词perfect DNA；在这个定语从句中how cells are to grow(细胞如何生长)是一个 ⑶ ________从句，作for的宾语；for how cells are to grow这个介词短语作定语，修饰information，即“细胞如何生长的信息”。;五、课文填空;Sadly the same arbitrary fate affected other species，such as cloned mice. The question that occurred to the scientists was： “Would this be 4____ major difficulty for all cloned animals?” Altogether Dolly lived for six years，half the 5______(long) of the life of the original sheep.