人教版精品高二英语必修五导学案全集 - 图文(13)

2)Please remind him _______________(post)the letters. Keys: 1) of 2) to post

5. previous adj.先的, 前的; 事前的; 以前的 [重点用法]

previous to 在……之前 [典例]

1）He did better in his previous study.他在预习方面做得好。 2）His previous attempt was successful. 他以前的尝试成功了。 3）Previous to the conference we had discussed the matter. 在会议召开之前,我们讨论了这个问题. [练习] 汉译英

1）你以前有过这种工作经验吗？

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2）来这里之前,我为你准备了文件.

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Keys: 1）Do you have any previous experience of this kind of job? 2）Previous to coming here, I prepared all the documents for you.

6. lack vt.缺乏；没有 n.缺乏；短缺的东西 [重点用法]

lack sth.(wisdom／common sense／money缺乏智慧／常识/金钱)

be lacking in (courage／determination to do...) 缺乏做某事的勇气／决心 a／the lack of… ……的缺乏 for lack of 因缺乏…… have no lack of 不缺乏 [典例]

1) You will not be lacking in support from me. 你将得到我的帮助 2) I lacked for nothing. 我不需要任何东西 [练习]用lack的适当形式填空。

1)Though _________(1ack)money，his parents managed to send him to university． 2)He completely _______ conscience． 3)She is ________ in responsibility. 4) ______ of rest makes her look tired. Keys: 1)lacking 2)lacked 3) lacking 4)Lack

7. require v.需要；要求；命令 [重点用法]

require+ n./ pron. /doing sth./ to do sth．/that-clause [典例]

1) This suggestion will require careful thought. 这建议需要仔细考虑。 2) To carry out this plan would require increasing our staff by 50％．

执行这—计划需要增加50％的人员。 [练习]用括号里所给词的适当形式填空。

1)His health requires that he _____(go)to bed early． 2)The floor requires _______ (wash)． Keys: 1) (should) go 2)washing

8. assist vt.／vi．帮助；援助订．参与，出席 [重点用法]

assist sb． in/with sth．辅助(某人)某事 assist sb．in doing sth． 辅助(某人)做某事 assist sb．to do sth． 辅助(某人)做某事

assist with 帮助(照料，做)；在……上给予帮助 [典例]

1)I am willing to assist you whenever there is an opportunity． 有机会我愿随时帮你。

2)I'm afraid I can't assist you，you have to go and see the manager． 我恐怕帮不上忙，你得去找经理。

3)The headmaster assists with a lot of things when free． 有空时校长帮忙做了很多事。

4)You will be required to assist Mrs．Smith in preparing a report． 你将要帮助史密斯夫人准备一份报告。

[练习] 根据句子的意思在括号里填入适当的词。

1)The young nurse was very nervous when she ________ in her first operation． 2)A team of nurses __________ the doctor ________ performing me operation． 3)She employed a woman to _____ her _____ the housework． 4)Good glasses will ________ you _________ read． Keys: 1)was assisting 2)assisted; in 3) assist; with 4)assist; to Ⅳ重点词组 （旨在提供综合运用所需材料）

1. take up 从事；占(时间、空间、注意力、等)；继续 [典例]

1)This table takes up too much room．这张桌子太占地方。 2)She has taken up a job as a teacher．她当上老师了。

3)This chapter takes up where the last one off． 本章继续上一章的内容。 [短语归纳]

take off脱掉（衣服等）；起飞：打折：作为折扣而减价： take over接管：获得对…的控制或管理 take apart拆开：分开后将…分成许多部分 take for把…视作：误认为

take …for granted认为……是理所当然 take down写下,记下 take back收回(诺言);

[练习]根据括号里所给的汉语补全句子或翻译句子。

1)To keep healthy，Professor Johnson __________(从事；开始做)cycling as a regular form of exercise after he retired．

2)Helen always helps her mother even though going to school _______(从事，占据)most of her day．

3) 你以为我是个傻瓜吗?

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4) 不要把沉默误认为是同意。

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Keys: 1)took up 2)takes up 3) Do you take me for a fool? 4)Don't take silence for approval.

2.be similar to 与……相似 [典例]

1) His views are similar to mine.他的观点与我的很相似.

2) They are similar to each other in appearance.他们在长相上非常相似。 [相似短语归纳]

be familiar to …对某人来说是熟悉的 be familiar with 某人对…很熟悉 in a similar way以与...相似的方式 [练习] 汉译英

1) 如果我们总是以相似的方法去思考,我们几乎不能跳出这个圈子。

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2) 在经济发展方面,印度和中国很相似。

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Key: 1) We can hardly escape the circle if we still think in a similar way. 2) India is very similar to China in the development of economy.

3.lose sight of/ catch sight of不再看见....../ 瞥见…… [重点用法]

get／have(a)sight of 看见，发现 at(the)sight of 一看见 at first sight 乍一见

out of sight 不被看见，在视线之外 out of sight of 在……看不见的地方 in／within sight 被见到，在视线内 in／within sight of在……看得见的地方 [练习] 汉译英

1) 他一直挥手直至火车消失在视线中.

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2) 尽管忙于家务，那个母亲也能让孩子不走出她的视线。

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3) 一看到这幅画,教授就被深深地吸引住了。

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Keys: 1)He waved until the train was out of sight. 2)Though busy with housework, the mother still can keep her child in sight. 3 …… 此处隐藏：3505字，全部文档内容请下载后查看。喜欢就下载吧 ……