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1、Unit2 Ill help to clean up the city parksSection B 知识讲解一. repair 1.v “修理；修复” I repaired it . 我把它修好了2. have sth. repaired 让 被修理He wants to have his TV repaired. 他想修理电视机。3.比较：fix, repair与mend都有“修理；修补”之意，有时可以通用，但也有区别。repair的对象范围很广，从房屋、道路、机器到日常生活必需品，是使受到一定损失或失灵的东西恢复其形状或功能。 Who has repaired the broken le
2、g of the table? 谁把桌子的断腿修好了？ mend的意思是恢复某物原来的样子(包括用针、线来缝补)，一般指较小之物。 : mend the shoes/the windows This shirt is too old to mend. 这件衣服太旧不能补了。fix用于需要重新“调”物体的结构，把松散的部件固定结实，将分离的物体各部分装配起 来。用于美国口语中，与repair无多大区别。 Can you fix the broken chair? 你能修理那把坏了的椅子吗? ( )1. 【2012四川省乐山市】Sarah had her washing machine yeste
3、rday, but it doesnt work now. A. repair B. repaired C. to repair ( ) 2.“Whatdidyoudointhegarden?” “Iwatchedmyfather_hismotorbike.”A.torepair B.repaired C.repairing D.repair二. take after 1. take after =be similar to（v. +adv） (由于血缘关系而在外貌、性格等方面)相似. She takes after her mother almost in everything. 她几乎与她
4、母亲一模一样。 Margaret takes after her father in being strong. 玛格丽特意志坚强, 像她父亲。I take after my mother. 我长的像我妈妈。 2.look like 只指在外貌上与.相像( )1.Do you _after your mother or your father? My father .We both have big eyes and black hair.A. look B. take C. run( )2. The girl _ the woman. Maybe she is her daughter. A
5、. take care B. takes after C. takes off D. look after( )3.【2011山东青岛】Tom _ his father, because they both are cheerful and easygoing. A. looks like B. takes after C. doesnt take after D. isnt like三. fix up “动词+副词”构成的短语动词，代词作宾语时应置于短语中间，fix用于需要重新“调”物体的结构，把松散的部件固定结实，将分离的物体各部分装配起 来。1. 修理 Can you fix up my
6、 radio?你能把我的收音机修好吗？I fixed it up. 我把它修理好了。2. 安排, 确定 We have fixed up a trip. 我们已安排一次旅行。 We were fixed up for the night in a hostel. 我们被安顿在招待所过夜。 ( ) 1.Where is Frank now? He _his bike in the yard.A. fixes up B. fixing up C. is fixing up ( ) 2. My watch doesnt work .I wonder who can _for me.A. fix up
7、 it B. fix it up C. mix it up D. mix them up ( )3.【2013山东烟台】28.My bike is broken. Could you help me to ? A. fix it up B. set it up C. make it up D. put it up四. similar to 【解析】similar adj. 相似的 be similar to sb. 和某人很相似Im similar to her . 我和她很像。be similar in sth. 和某物很相似( ) Mary is very similar _her sis
8、ter in appearance.A. in B. to C. with D. for( ) Her sweater is _ to my sisters . They have the _ color. A. similar; same B. similar; similar C. same; same D. same; similar五. give away 1. 赠送； 分发（奖品），捐赠；“动词+副词”构成的短语动词，代词作宾语时应置于短语中间， I gave it away. 我把它捐赠了. She decided to give these old clothes away. 她
9、决定把这些旧衣服送给别人。 2. 泄露; 告发 Dont give away the secret. 这项机密不可泄露。 ( ) What are you doing, Uncle Wang? I am sorting out（分类） old books and Ill _ to kids in West China. A. give them up B. give them away C. give them off D. give them in六. sure1.be sureofabout doing sth，“确信”；“对有把握”。 但在接名词时，be sure of侧重指主语对某抽象
10、事物的确信无疑； be sure about则侧重指主语对某具体事物的确信无疑。 Im sure of his honesty我肯定他是诚实的。 2.be sure to do sth ，表示说话人对句子主语作出的判断，认为句子主语“必定”、 “必然会”、“准会”如何如何。 It is sure to rain天一定会下雨。3.be sure+宾语从句，表示主句主语对宾语从句中涉及的事物所作出的判断， 意为“确信某事一定会”。 We are sure he will make great progress this term 我们确信他这学期一定会取得巨大进步Im sure you know
11、that this group was set up to help disabled people like me. 我肯定你知道这个组织的成立是为了帮助像我这样的残疾人。4.【拓展】makesure表示“弄确实；核实；查证”。makesure常用于祈使句，后面常接that宾语从句或of介词短语。Makesure+that从句意为“弄明白；确信”。Makesure+of+代词/名词，意思也是“弄明白；确信”。Make sure to do sth. 确保/ 一定做.Makesureofhiscomingbeforeyousetoff. 出发之前要确定他是否来。 Imakesure(that)
12、hewouldcome. 我确信他会来。( )1. Li Ming, _ sure not to sleep in that room.A. make B. be C. is D. will。( )2. Make sure _the door before you leave.A. to lock B .lock C. locking( )3.Please make sure _the cat wont eat the meat in the kitchenA. when B. where C. whether D. that七. set up 建立；设立 ；开办 过去式；_ 过去分词：_Th
13、e school has set up a special class to help poor readers 学校专门办了一个班来帮助阅读能力差 的学生。 set up =establish =build建立（v. +adv）【短语】：set off 出发 ;引起 set out 出发；开始区分： set up/ put up put up 和set up含义很多，但他们在表示“搭起、竖起、挂起”以及表建筑物“建起”的意 思时，可以通用。只不过put up 比set up 要常见些。如： The boys put up (set up) their tents in the woods. 孩子们在树林里搭起了帐篷。 They have put up(set up) several cattle sheds for the team. 他们为队里建造了几个牛棚。 但set up 在表示“建起、成立”某一机构团体时，不能用put up 替换。如：The factory set up a night school last month. 这个工厂上月成立了一所夜校。( )1. Mark Zuckerberg _ the Facebook website in February of 2004. It is very popular now.
