九年级英语下册 Unit 9 Communication单元语法归纳与练习课件 （新版）冀教版.ppt

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1、单元语法归纳与练习,从属连词when,before,because和 if1.从属连词通常引导一个从句,修饰主句。一般分为两类:引导名词性从 句的从属连词和引导状语从句的从属连词。,2.,When I saw him,he was writing to a friend of his.=He was writing to a friend of his when I saw him.我看见他时,他在给一个朋友写信。Please finish your homework before I come back.在我回来之前,请把作业做完。Before our teacher leaves,you

2、can ask him more questions.趁着老师还没走,你可以多问他几个问题。I cant go to school because I am ill.因为我病了,所以我不能去上学。If my mother comes back,Ill ring you up.如果我妈妈回来了,我就给你打电话。(引导条件状语从句)I dont know if he will come to my birthday party.我不知道他是否会来参加我的生日聚会。(引导宾语从句),温馨提示:上述从属连词before和if(引导条件状语从句)用于表示将来的意思时,通常遵从“主将从现”的时态规则,即主

3、句用一般将来时,从句用一般现在时表示将来;当when用于一个动作正在进行,另一个动作发生了的情况时,正在进行的动作通常用过去进行时。例如:If Tom studies hard,hell catch up with others.如果汤姆努力学习,他会赶上别人的。(主将从现)When I got home,my parents were watching TV.当我到家的时候,父母正在看电视。,一、根据汉语意思完成句子1.在我关窗户之前,就开始下雨了。 I the window,it began to rain.2.如果没有阳光,万物不能生存。 there is sunshine,everyt

4、hing cant live.3.当我走过珍妮时,她正在读书。 Jenny a book I passed by her.4.因为天气不好,所以我们没有去那儿。 the weather was bad,we there.5.你能告诉我明天是否会有会议吗? Could you tell me a meeting tomorrow?,Before,closed,If,no,was,reading,when,Because,didnt,go,if,there,will,be,二、单项选择( )6.I was very excited I heard the news that the high-sp

5、eed rail would be built from Guangzhou to Xiamen.(2015汕尾) A.afterB.whenC.until D.while( )7.You will be late for school you dont get up early. A.butB.if C.and D.or( )8.Youd better make a good plan you take a holiday. A.before B.during C.until D.after( )9.We didnt enjoy the day the weather was so bad.

6、(2015杭州) A.becauseB.though C.unless D.till ( )10.Mum, shall we have lunch? We will have it when your dad .(2015安顺) A.when;returnsB.where;will return C.where;returnsD.when;will return,B,B,A,A,A,单项选择( )1.Making contact can show you are a good listener. A.eyeB.eyesC.earD.ears( )2.I find difficult to do

7、 the job well. A.this B.that C.itD.one( )3.My friend studies .He is a good student. A.hard B.hardly C.carelesslyD.careful( )4.Lucy wants to find out the problem is. A.whyB.where C.whatD.who( )5.Do you mind my using your computer? . A.Certainly not B.Yes,please C.Sorry,I wontD.Never mind,A,C,A,C,A,【易

8、错提醒】 1.易错选B,错误地以为人长着两只眼睛,应该用复数。可固定短语是:eye contact眼神交流。 2.易错选A或B,单纯从汉语意思上来看就觉得this或that都行,但本题考查的是形式宾语(it),来代指后面的动词不定式。 3.此题易错选B。误以为hardly是hard的副词形式。实际上,hardly的意思和hard的意思不相关,hard困难的(adj.);努力地(adv.),hardly adv.几乎不。 4.易错选B。受汉语意思(问题在哪儿?)的影响。殊不知,where是副词,不能在句中作is的表语,但what是代词,可以有这种用法。 5.易错选D。只注意到了问句中有mind,便不假思索地选择D,Never mind没关系,用来回答道歉的用语。,谢谢观赏！,