发布时间 : 星期三 文章高二选修7 第三单元教案更新完毕开始阅读7684fb5cccbff121dd36839f
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4. abandon vt. 放弃；遗弃；抛弃n．放任, 狂热 [重点用法]
abandon oneself to sth./doing sth. 沉溺于 abandon …to sb． 把……舍弃给… with abandon放任地；放纵地；纵情地 [典例]
1) They abandoned all hope of finding an effective way to solve the problem． 他们放弃了寻找有效方法解决问题的所有希望。
2) We should keep off those who abandon themselves to drugs．我们要远离那些吸毒成瘾的人。
3) Don't waste the food left, and abandon it to the dog．不要浪费剩下的食物，把它舍弃给狗吃。
[练习]根据括号里所给的汉语补全句子。
1) After the victory，the soldiers sang and danced_____________________(纵情地). 2) (这项方案的放弃)_________________ resulted from lack of enough money.
3) During the Second World War，millions of people throughout the world________(离弃家园)
4) _______________________ (不要悲观失望)though in great difficulty.
Keys: 1) with abandon 2) The abandon of the project 3) abandoned their homes. 4) Do not abandon yourself to despair
5. reflect vt. 映射；反射vi. & vt. 思考 [重点用法]
reflection n． 反射；反映；思考；沉思 reflective adj．反射的；反映的；沉思的 reflect on v. 思考，反省 [典例]
1) Her severe look reflected how she really felt．她那冷峻的神情反映出她心中的真正感受。
2) Mirrors reflect light．镜子能反射光线。
3) I reflected on possible reasons for my failure．我仔细考虑导致我失败的种种原因。
[练习]用reflect的相关介词或正确形式填空.
1)The moon appears a _______ surface of the lake． 2)After a minute's _____，he answered．
3)The plan ________ which he reflected was ridiculous．
4)The problems ________ at discussion are to be dealt at tomorrow’s meeting. Keys: 1) reflective 2)reflection 3)on 4) reflected 6. aware adj. 意识到的；知道的 [重点用法]
unaware不察觉的, 不知道的 awareness n. 知道, 晓得
be／become aware of sth．意识到某事
be aware that-clause知道……；意识到……
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make sb．aware that-clause提醒某人注意…… make sb．aware of…让某人注意到…… [典例]
1) He wasn't aware of the danger．他没有意识到危险。 2) Is she aware that I'm coming? 她知道我要来吗?
注意：aware后跟名词性从句时，一般在从句前不能用of，但在what从句前必须用of。
[练习] 用恰当的介词或aware恰当的词性填空。
1) Also when you write your goals in a particular way you are able to make yourself continuously aware ______ situations that will bring you nearer to your goal．
2)The principal didn’t seem to be aware_______ there should have been so much dispute about the decision．
3) Health officials throughout the world have tried to make people raise______ about AIDS.
4) Mike seems______ of the trouble he’s causing, otherwise he would stop it． Keys: 1) of 2) that 3)awareness 4)unaware 7. scare vt. 恐吓vi. 受惊吓 [重点用法]
scaring adj．令人害怕的；吓人的 scared adj． 受惊吓的；感到害怕的
be scared of…(=be afraid of) 遇到…(某种事物或行为)而害怕 be scared to do．?(=be afraid to do)不敢做…… be scared to death吓死了 [典例]
1) You scared me by coming in so quietly． 你这么悄悄地进来吓了我一跳。 2) Most girls are scared to light the firework.大多女孩不敢放烟花。 [练习] 汉译英
1) 听到枪声，那个贼吓得要死。
_____________________________________________________________________ 2) 他容易受惊吓。
_____________________________________________________________________ Keys: 1) The thief was scared to death when hearing the gunshot. 2) He scares easily． 8. ahead adv (1)（表位置） 前面 Go straight ahead till you see the gate of the school.
He is ahead of any other student in our class in this examination .
(2)（表时间）提前，事先 The time is nine hours ahead of London. 这儿的时间比伦敦早9小时。
If you come , please tell me ahead of time.
(3) （表关系）领先Our team is ahead by 6 points. 我们队领先6分。
get ahead of 超越 She soon got ahead of the others in her class because of her hard work.
go ahead with 继续 Go ahead with your work. 继续干活吧。
go ahead 说吧，用吧，干吧 I wonder if I could use your phone. Sure, go ahead. …请用吧。
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Can I borrow your bike? ---Yes,__.
A go on B go ahead C go forward D go off V 重点词组 （旨在提供综合运用所需材料） 1. hear of p20line 2 (1) “听说，听到 ” 可与hear about 互换 I don’t know the writer but I have heard of him.
(2) 与will not , would not 连用时，意为“不同意，不考虑” I won’t hear of such a thing. 我不赞同此事。
hear about 收到...的来信， 得到…的消息 We haven’t heard from him since last Christmas.
Two years later, her father disappeared, never to be heard from again. ……走了，再没有得到他的消息
2. sort out整理；挑出; 解决(问题／困难)p20line10 [原句回放]
I arrived at the station,as I was sorting out my accommodation ……. [短语归纳]
sort through 查看并挑选出 put away 把……存放好 [典例]
1) I've sorted out the papers that can be thrown away．我已经把那些可以扔掉的报纸整理出来了。
2) We've got a few lime problems to sort out．我们有几个小问题要解决。
3) He was sorting through a pile of papers on his desk他在整理桌上的一堆文件。 [练习] 汉译英
1) 他从相片中挑出自己的，并把它们放到相册中。 2) 放学了，把书本收好。
Keys: 1) He sorted his own photos out from others and kept them in a album. 2) After school, put away your books.
3. help out 帮助……（摆脱困难或危难）；协助；使……脱离困境 [短语归纳]
help sb with sth帮助某人做某事 with the help of在...的帮助下, 借助
help oneself to请随便自己动手(夹菜吃、用……等) can't help doing sth禁不住
can't help but do sth只得；不得不 [典例]
1) Can you help me out with the maths problem? 你能帮我解出这道数学题吗? 2) Please help yourself to some fish．随便吃点鱼。 3) She can't help laughing．她忍不住大笑起来。 4) I can't help but wait．我只得等。 [练习] 汉译英
1)在老师和同学们的帮助下，小明终于摆脱了爱打电子游戏的习惯。
_____________________________________________________________________ 2)地震中，许多家长不得不眼睁睁地看着他们的孩子埋在废墟中。
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_____________________________________________________________________ Keys: 1)With the help of the teacher and his classmates, xiaoming managed to help himself out of his problem with computer games. 2) In the earthquake, many parents couldn’t help but leave their children in the ruin 4. throw oneself out of 跃出(p20line 15) [典例]
1) The man suddenly threw himself out of the water and said“I'm here'’。那个人突然跃出水面说“我在这儿”。 [短语归纳]
throw oneself at冲向
throw oneself into投身手；积极从事 throw away扔掉 throw up呕吐
throw sb into prison把某人投入监狱； throw at对准向……扔去(希望击中)； throw to向……(方向)扔去 [练习] 汉译英
1）休息了一会后，他重新投入了救援工作。
_____________________________________________________________________ 2）你可以帮他把书传给他，但向别人投掷书本是不对的。
_____________________________________________________________________ Keys: 1) After a short rest, he threw himself into rescuing again. 2) You can help him to throw this book to him but it’s wrong to throw books at others.
out of 后的名词所表示的情况，脱离 He’s still in hospital but out of danger. My radio is out of order.
相关短语： (1) out of breath (2) out of it 不加入，孤立 (3) out of date 过时的 (4) out of control 失控(5) out of repair
失修(6) out of question 毫无疑问(7) out of the question 不可能的 (8) out of sight 看不见(9) out of mind 离久情疏
(10) out of line 不协调，不一致 (11) out of work/a job 失业 5. upside down 上下翻转过来 [短语归纳]
inside out里面翻转过来的 [典例]
1) The naughty child is always turning everything in the room upside down． 这淘气的孩子老是把房问的东西搞得乱七八糟。
2) He wore the sweatshirt inside out．他当时把运动衫反过来穿。 [练习] 汉译英
1）你把那幅画挂颠倒了！
_____________________________________________________________________ 2）春节期间，中国人喜欢将“福”字倒过来挂
_____________________________________________________________________ Keys: 1) You’ve hung that picture upside down! 2) In the Spring Festival, Chinese people would like to hang the character fu upside down.
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