高二英语外研版选修9课后导练：MODULE2　DNA—THESECRETOFLIFE WORD版含解析.doc

1、课后导练典题例证【例1】If I can help_, I dont like working late into the night. A.soB.thatC.itD.them提示：该题考查it的用法。it可以用于某些动词或前置词的后面，词义含糊，构成习语。此处意思为“如果我有办法的话”。有时我们也可以用It cant be helped.或There is no help for it.表示“实在没有法”。答案:C【例2】Did you take enough money with you?No,I needed_ I thought I would.A.not so much asB.a

2、s much as C.much more thanD.much less than 提示：该题考查比较级。根据回答“我没有带足够的钱”，可以推断出“我”所需要的钱币比“我”原来想的要更多一些。在C选项中，much修饰比较级，加强程度。答案:C【例3】Eugenes never willing to alter any of his opinions.It is no _use with him.A.to argue B.arguingC.arguedD.having argued提示：该题考查It is no use doing sth.这一固定句型。其中，it 为形式主语，动名词是真正的主

3、语。答案:B【例4】Id appreciate _if you would like to teach me how to use the computer.A.thatB.itC.thisD.you 提示：it 作形式宾语，真正的宾语是“if you would like to teach me how to use the computer.”。答案:B【例5】I just wonder _that makes him so excited.A.why it doesB.what he doesC.how it isD.what it is 提示：该题考查强调句型的特殊疑问句式。what为

4、宾语从句的引导词，并且在从句中作主语。答案:D触类旁通要注意多总结一下it在一些固定搭配中的用法。同时，区分好it和this,that,one等词用法上的不同。在表示比较的句子中，要把握两个比较对象，其次要掌握句型的使用，尤其是几个表示倍数比较的句型；再次，要注意用来加强比较程度的副词。掌握it作形式主语时构成的常见句型。it常在hate,like,appreciate等动词后作形式宾语，指代it后面的内容。该题设置了一个较为复杂的语境来考查考生对强调句型的把握。这也是近年来对该句型考查的一个命题趋势。基础达标.单词拼写1.I cant take your advice._(不过)thank

5、you for that.2.He _ (投保)himself against accident for ten million yuan.3.The defenders put up a strong _ (抵抗).4.The minister _ (批准)the attacking plans.5.He was _ (反对)to the plan.6.She was i frightened at the snakes.7.He climbed on and on in the cave,and finally he saw a s of light from over the head.

6、8.Working hard is a common c of all successful students.9.The assistant put l on the goods to show their prices.10.I cant d between these flowers.答案：1.Nonetheless2.insured3.resistance4.approved5.opposed6.indescribably7.shaft8.characteristic9.labels10.differentiate.句型转换1.It is possible that you could

7、 be late.You are _ to be late.2.There are 3 students who are 1.80m in our class.They are tallest.Tom is one of them. Tom is one_ _ _ _in our class.3.It is the fact that he stole the bike._ _ _ _ he stole the bike._ _,he stole the bike._ _ _ _ _,he stole the bike.答案：1.likely2.of the tallest students3

8、.The fact is that;In fact;As a matter of fact.根据括号中的提示翻译下列句子1.我建议我们明天下午再详细讨论这个问题。(in detail) _2.站在那儿的男孩长得像约翰的哥哥。(look like)_3.那个作出重要发现的教授是北京大学的。(make a discovery)_4.她在学习语言方面很像他的父亲。(take after)_5.在一定程度上，我认为你说的话还是有道理的。(to a certain extent)_答案：1.I suggest that we(should)discuss the problem in detail to

9、morrow afternoon.2.The boy standing there looks much like Johns elder brother.3.The professor who has made a very important discovery is from Beijing University.4.She takes after her father in learning languages.5.To a certain extent,I think what you said is reasonable.导学乐园She Didnt Say AnythingA mother and son were washing dishes while the father and daughter were watching TV in the room.Suddenly,there was a crash of breaking dishes,then complete silence. The girl looked at her father and said,“It was Mom”.“How do you know?” asked her father.“She didnt say anything.”