必修五unit3学案

Unit3 Life in the future 【高考新动向】

【考纲全景透析】

【重点单词】 1. impression 1）固定搭配：

make/ leave an impression on sb. 给某人留下印象 be under the impression that... 觉得；以为

印象；感想；印记

make no impression on 对……无影响/效果 give sb. a favourable impression给某人以好的印象 First impressions are most important. 第一印象最重要。 his impression of her=her impression on him 她给他留下的印象 2）其动词形式impress用法：

impress 作“使（某人）印象深刻”时，常用结构有：impress sth. on/upon sb ./ impress sb. with sth .给……留下深刻的印象；使铭记；通常用于被动语态：

be impressed by/at/with sth.或be impressed on one’s mind/memory。如：

所有老师被你们的考试成绩所深深感动

他的演说给听众留下了相当好的印象。 【即境活用】

1）________________________________ was favourable.他给我的第一印象不错 (答案： His first impression on me / My first impression of him)

2) His trip to India made ____________________________________.他的印度之行对他的触动很大

(答案：a strong impression on him)

3) He ____________________________with his sincerity. 他的真诚打动了她 (答案： impressed her )

2. previous adj.先的, 前的; 事前的; 以前的 previous to 在……之前

previously adv. 先前地，以前地

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. 【即境活用】汉译英

1）你以前有过这种工作经验吗？

_______________________________________________________________________________

2）来这里之前,我为你准备了文件.

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

3. lack vt.缺乏；没有 n.缺乏；短缺的东西

lack sth.(wisdom／common sense／money缺乏智慧／常识/金钱) lacking adj. 缺少的；不足的

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

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

【即境活用】1）The trip was cancelled through___________________________. 因为缺乏兴趣这次旅行被取消了。 （答案：through lack of interest.）

2）He ____________________________. 他缺乏信心。 （答案He lacks confidence. ） 【重点短语】

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);

【即境活用】1）Helen always helps her mother even though going to school ______ most of her day.

A. takes up B. makes up C. saves up D. puts up （答案 A ）

2）To keep healthy，Professor Johnson____ cycling as a regular form of exercise after he retired. A. took up

B. caught on C. carried out

D. made for

（答案为A。）

2. lose sight of/ catch sight of不再看见....../ 瞥见…… [重点短语]

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

【即境活用】1）We___________________ several precious animals. 我们失去了很多的珍惜动物

（答案： have lost sight of）

2）乍看起来，这个问题好像容易 __________________________________________________. （答案：At first sight, the problem seems easy.）

3）小岛仍然可以看的见 _____________________________________. （答案The small island is still in sight）

4）一看见老师男孩就跑掉 ________________________________________________. （答案:At the sight of the teacher, the boy ran away.） 3. sweep up打扫；横扫

sweep aside放[堆]到一边, 不予理会 sweep away扫清, 迅速消灭, 肃清, 冲走

sweep off扫清; 吹走; 大量清除 sweep out扫掉; 清除 sweep over将...一扫而光

【即境活用】选择短语并用恰当的形式填空。 1) After the party, the house needed ____________. 2) The leaves were _________ into the air by the strong wind. A. sweep off B. sweep over C. sweep up D. sweep out 答案: 1.sweeping up 2. swept up

【重点句型】

1.The air seemed thin ,as though its combination of gases had little oxygen left. 空气似乎很稀薄，好像在混合的气体中剩下的氧气很少。

① It looks as though they have succeeded in the experiment . 看起来好像他们的实验成功了。

② She talks about Hong Kong as though she had been there before. 她说起香港好像她以前去过似的。

③ The boy is renning here and there as though searching for something.这男孩跑来跑去好像在找什么东西。

④ The old man set upon the thief as though mad. 那位老人发疯似地扑向小偷

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