中考英语语法讲解ppt课件-从句综合讲解

这是一份中考英语语法讲解ppt课件-从句综合讲解，共29页。PPT课件主要包含了从句与时态，定语从句，宾语从句，时间状语从句，同时出现类型，都没有出现类型，一前一后出现类型，三类时间，主从句同时发生，主从句都没有发生等内容，欢迎下载使用。

第十五讲 从句的中考总结
第一部分：如何判断三种从句
第二部分：从句的时态总结
定语从句的时态完全根据具体时间要求I meet a friend wh I made in Shanghai.It is the right bk that I have lked fr.
主句现在类，从句无要求；主句过去类；从句过去类
I knew what he was.I knw what he was.I knw what he is.
前引：根据主从句的三种时间关系，分为主从句同时发生、主从句都没有发生、主从句一前一后发生三类句型，每种句型分别对应独特的句式
3、主从句一前一后发生
What were yu ding when the UFO arrived?
What are yu ding when the UFO arrives?
I wuld leave if he came.
I will leave if he cmes.
The train had been away when I arrived.
过去类：….过去进行 when 一般过去
现在类：…现在进行… when 一般现在
过去类：过去将来 when 一般过去
现在类：一般将来when 一般现在
过去完成 when 一般过去
Yu are cpying when I teachYu were cpying when I taughtI will leave as sn as he arrivesI wuld leave as sn as he arrivedThe train had left befre I arrived at the statinAfter the train had left, I arrived
1、因为,可引导原因状语从句 (because/ since/ fr/ as都可引导原因状语从句)例:As he wasn’t well, I went there alng.因为他不舒服,我自己去那儿了.2、cnj 同时强调 “一边…一边”, 可引导时间状语从句(as/ when / while 的详细区别,见 when的讲解)例:He sng as he went alne.他边走边唱.3、as sn as….一…就…,引导时间状语从句 例: He gt n the train as sn as he gt t the statin.他一到车站就登上了火车.4、as…as…和…一样 例:He is as tall as his father. 他和他的爸爸一样高5、as if就象,常用于虚拟语气.例: She lks as if she were drunk.她看上去好象喝醉了.
是否-whether（宾语从句）
He wndered if the girl wuld appear.
不可能发生（虚拟语气）
I will tell yu if yu visit me.
I wuld study hard if I were yu.
even if =thugh=althugh=even thugh即使,连接让步状语从句例: He imprves himself in English little even if he studies hard.即使他学习很努力,英语仍少见提高as if 虚拟语气连接词.好像,活似例: The ld man runs very fast as if he were a yung man.这个老人跑得很快好像是个年轻人一样(as if引导的特殊虚拟语气. 主句正常时态 as if+ 主+过去时/were)
题: Yu will d much better __ yu are mre careful with yur spelling.A if B befre C althugh D unless 题:–Cme and jin us, Jimmy!-- I am srry, but I am really busy nw. if I __ time, I wuld certainly g. A. will have B. have had C. had D. have 解析:如果我现在有时间,我一定去,(表明我现在没有时间,和现在相反,现在时的虚拟语气)
讲解:1)特殊疑问词----例:What is he? 他是干什么的？2)连接宾语从句---例: I believed what he tld me 我相信他告诉我的事(引导宾语从句)。3)后接不定式---例:I dn’t knw what t d. 我不知道该做什么。 4)引导感叹词, 句型: what +n +陈述句!--- hw+形容词+陈述句!例:What a beautiful girl she is! 她真是个漂亮女孩！--Hw beautiful she is!
4.when(adv)何时，什么时候；当……的时候 (cnj)当……时
讲解:1)特殊疑问词---例: When did yu cme here? 你什么时候来的？2)连接宾语从句---例: I dn’t knw when the plane takes ff.我不知道飞机何时起飞3)连动词不定式---例:I dn’t knw when t leave fr Lndn. 我不知道何时动身去伦敦4)连接状语从句---注意三类从句,注意主从句发生时间和相对应的时态(必考内容!例句背)5)连接定语从句例:It happened n the day when we began ur new term. 事情发生在新学期的第一天
5.whether(cnj)是否
讲解：whether是连词，有两个意思,分别引到不同的从句1)表示是否引导宾语从句=if例:I dn’t knw whether he will cme. 我不知道他是否会来2) 表示是否---引导动词不定式(此时if不能这样用)例: She hasn’t decided whether t g r nt. 她还没决定去还是不去。3)表示:不管，无论---引导状语从句(易忘记)例:Whether yu like it r nt, yu’ll have t d it. 你必须做这件事，不管你喜不喜欢区别if --- whether一:表示是否连接宾语从句,if=whether二:表示是否连接不定式if不可以,whether可以三:连接状语从句时,if表如果—whether表无论
6.which(adj)哪一个，哪些 (prn)谁，哪一个，哪些；
讲解:1)特殊疑问词----例: Which came first, the chicken r the egg?哪个先产生，鸡还是蛋？2)连接宾语从句---例: I dn’t knw which came first 我不知道哪个先来3)后接不定式---例:I dn’t knw which t be chsen . 我不知道该做选哪个。 4)连接定语从句,指代物(定语从句中用which 代替what)例:I like the bk which yu bught fr me.我喜欢这本你为我买的书5)作形容词，哪一个，哪一些。例:Which freign language are yu studying? 你在学哪种外语。
7.while(cnj)当…的时候；然而，虽然 (n)时间，短时间
1)当…的时候。Be ving …when …一般时---- 一般时 while be ving…例:The phne rang while I was washing my hair. 电话响的时候我正在洗头例:The phne was ringing when I washed my hair. 电话响的时候我正在洗头2)虽然，尽管。例:While he was respected, he was nt liked. 他虽然受到尊敬，但没有受到喜爱。 3)表示对比，而，然而。While只能连接从句---but不能连接从句例:He is a dctr while I am a teacher. 他是个医生而我是老师 4)while作名词是表示一段时间，常用词组: fr a while例:It takes a while t repair the bike.
8.wh谁---whm谁---.whse
讲解:wh即可以作主语,又可以作宾语;而whm只能做宾语1)特殊疑问词----例: Wh came first?谁第一个来的?(不可替换,wh做主语)2)连接宾语从句---例:I dn’t knw wh/whm came first 我不知道谁先来(可替换,wh做宾语)3)后接不定式---例:I dn’t knw wh t cme first .我不知道谁先来(不可替换,wh做主语)4)连接定语从句,指代人(可替代主语,宾语)例:I like the baby wh sits befre me.我喜欢这个坐在我前面的孩子(注意单数,常考题)例:I like the baby wh yu like t.我喜欢你也喜欢的这个孩子(替代宾语)
9 whse(prn,cnj)谁的
讲解：:1)特殊疑问词----例: Whse pen is this? 这是谁的笔。2)连接宾语从句---例: I wnder whse huse it is. 我想知道这是谁的房子3)连接定语从句,指代人、物。例: This is the girl whse name is Mary. 这就是那个叫玛丽的女孩。
第四部分：从句的题型运用
1.Shalin Temple lies in the west f Zhengzhu welcmes the visitrs bth at hme and abrad. A. where B. which C. wh D. what2.Last summer I went t Lu Xun’s hmetwn and visited the huse he was brn. A. that B. there C. which D. where3.Can yu tell me _________ ?A. where des Tm live     B. where t Tm liveC. Tm lives where            D. where Tm lives4.I think _______ yu will like him.A. that   B. if     C. why       D. hw
5.May I sit nearer ___I can see mre clearly? A.as if B. s that C. even if D. s6.D yu knw _________?A. whse pen is this          B. whse pen this isC. whm des the pen belng t D. whm the pen belng t7.Mary is always the first persn puts up hands fr the teachers’ questins. A. that B. he C. whm D. which8.Lk at that lady name is Pchi.A. wh B. whse C. whm D. that
9.I wnder _________ .A. hw much cst these shes     B. hw much d these shes cstC. hw much these shes cst            D. hw much are these shes cst10.This is the biggest ship I’ve ever seen.A. wh B. whm C. that D. whse11.That was the year I went t America.A. when B. where C. that D. which12.This is the reasn I came here.A. when B. that C. why D. which
13.Ask him _________ .A.  whse cup this is   B. whse cup is this  C. this is whse cup  D. whse is this cup14The dctr asked me hw lng ________ .A. was I ill        B.  have I been ill C. I have been ill   D. I had been ill15.Tm will call me as sn as he ___ Shanghai. A. arrives B. will reach C. arrives in D. get t16. Tm has gt a watch. He ___ it fr tw years. It _______ by his father. A. has bught; was bught B. has gt; is bught , C. was bught; has bught . D. has had; was bught