中考英語(yǔ)復(fù)習(xí)狀語(yǔ)從句課件

1、It 特殊用法連詞 含義及用法 例句before在之前。表示主句的動(dòng)作發(fā)生在從句的動(dòng)作之前They need to think before they act and make good decisions for themselves. when當(dāng)?shù)臅r(shí)候；引導(dǎo)的從句可以用延續(xù)性動(dòng)詞，也可以用短暫性動(dòng)詞When it began to rain, Ben was helping his mom make dinner. 1.引導(dǎo)時(shí)間狀語(yǔ)從句連詞 含義及用法 例句while正當(dāng)時(shí)；正在時(shí)。引導(dǎo)的從句中，謂語(yǔ)動(dòng)詞必須是延續(xù)性動(dòng)詞，且常用進(jìn)行時(shí)While John was taking photos

2、, Mary bought a drink. as當(dāng)時(shí)。表示一件事情正在發(fā)生，另一件事情也在進(jìn)行中，通常只用于一般過(guò)去As time passed, things seemed to get better.after在之后。表示主句的動(dòng)作發(fā)生在從句的動(dòng)作之后He became an English teacher after he graduated from school. 連詞 含義及用法 例句until / till直到。常用在“not.until.” 結(jié)構(gòu)中，表示“直到才”Im really tired because I studied until midnight last nig

3、ht. since自以來(lái)。主句用現(xiàn)在完成時(shí)，從句用一般過(guò)去時(shí)Youve been happy since I first met you. as soon as一就。引導(dǎo)的從句常用一般現(xiàn)在時(shí)，主句用一般將來(lái)時(shí)I will give you a call as soon as I arrive home.連詞 含義及用法 例句if “如果”。從句用一般現(xiàn)在時(shí)，主句通常用一般將來(lái)時(shí) If he practices it, his handwriting will certainly improve2.引導(dǎo)條件狀語(yǔ)從句連詞 含義及用法 例句unless “如果不，除非”。unless可以轉(zhuǎn)化為if.

4、not.結(jié)構(gòu)。主從句時(shí)態(tài)與if用法一致 Unless you get enough sleep every night, you will not remember things well. as long as“只要”。主從句時(shí)態(tài)與if用法一致 You wont have to worry about the final exam as long as you work hard. 連詞 含義及用法 例句though雖然。引導(dǎo)讓步狀語(yǔ)從句時(shí)，不能與but同時(shí)使用Though we are going to part, our friendship will always remain.3.

5、引導(dǎo)讓步狀語(yǔ)從句連詞 含義及用法 例句although盡管。引導(dǎo)讓步狀語(yǔ)從句時(shí)，不能與but同時(shí)使用Although milk is good, you should not drink too much of it. even though/if即使。引導(dǎo)讓步狀語(yǔ)從句時(shí)，不能與but同時(shí)使用 Even though I am sad that junior high is over, I look forward to new experiences in senior high!4.引導(dǎo)原因狀語(yǔ)從句連詞含義及用法例句because因?yàn)?，表示造成某種情況的直接原因，回答why引導(dǎo)的問(wèn)句，不能

6、和so同時(shí)使用I often exercise at the park because I love the clean air and sunshine. since既然，語(yǔ)氣比because弱，表示對(duì)方已知或眾所周知的原因Since we have no idea about this problem, lets ask Mr. Wang for help. as由于，因?yàn)?。語(yǔ)氣比since弱，表示眾所周知的原因，引導(dǎo)的從句位于主句前后均可As it was getting late, I decided to leave now. 5.引導(dǎo)方式狀語(yǔ)從句連詞 含義 例句as照的方式Y(jié)ou

7、will work out this problem faster if you do as what I told you. as if/ though似乎，好像Everything in my childhood crowded in my mind as if they had just happened. 6.引導(dǎo)結(jié)果狀語(yǔ)從句連詞含義用法例句so.that. 如此以至于 so修飾的中心詞是形容詞或副詞，結(jié)構(gòu)為“soadj./adv.that.”?？膳ctoo.to結(jié)構(gòu)互換He was so angry that he couldnt say a word. He was too angr

8、y to say a word. 連詞含義用法例句such.that. 如此以至于 such修飾的中心詞是名詞，結(jié)構(gòu)為“sucha/anadj.可數(shù)名詞單數(shù)that.”或者“suchadj.不可數(shù)名詞/可數(shù)名詞復(fù)數(shù)that.”She is such a lovely girl that everyone around her likes her.She is so lovely that everyone around her likes her.7.引導(dǎo)目的狀語(yǔ)從句連詞短語(yǔ)含義及用法例句so that“以便”。后接從句，只能用于句中 They sped up so that / in ord

9、er that they could get there on time.in order that“為了”。后接從句，可用于句首或句中練一練1. A car suddenly appeared around the corner _ the lights were changing to red.A. after B. before C. while D. until3. _ my grandpa is over 80 years old, he still looks strong and healthy.A. Although B. Because C. Unless D. SinceC

10、A2. Mom wont let Dick go out _ he promises to be back by 10：00 tonight.A. if B. when C. since D. unlessD1.主將從現(xiàn)：主句用一般將來(lái)時(shí)，從句用一般現(xiàn)在時(shí)If it rains tomorrow, I will not go to the park. 2.主祈從現(xiàn)：主句是祈使句時(shí)，從句用一般現(xiàn)在時(shí)Please let me know if he comes.3.主情從現(xiàn)：主句有情態(tài)動(dòng)詞時(shí)，從句用一般現(xiàn)在時(shí)You should eat something if you feel hungry.在時(shí)間狀語(yǔ)從句和條件狀語(yǔ)從句中，主句和從句的時(shí)態(tài)一致問(wèn)題一般有三種情況： 1. -What will Bill do if he _in the test? -He will try again.fail B. fails C. will fail D. is failing 2. Please tell her the news when she_. OK, I will. A. comes B. will come. C. come D. would come 3