狀語從句PPT課件(精講)

1、 狀語從句狀語從句制作者：倪鵬 吳偉堅(jiān)演講者：吳年麗組員：秦翌翔 魏琴 劉雪瑩1 1、時(shí)間狀語從句、時(shí)間狀語從句 常用引導(dǎo)詞:when, as, while, as soon as, while, before, after, since , till, until特殊引導(dǎo)詞:the minute, the moment, the second, every time, the day,the instant, immediately , directly, no sooner than, hardly when, scarcely when例句 I didnt realize how spe

2、cial my mother was until I became an adult.While John was watching TV, his wife was cooking.The children ran away from the orchard(果園) the moment they saw the guard.No sooner had I arrived home than it began to rain.Every time I listen to your advice, I get into trouble.Back to school連接詞類別作 用例 句asas

3、 表示“當(dāng)?shù)臅r(shí)候”，往往和 when/ while 通用，但它著重強(qiáng)調(diào)主句與從句的動(dòng)作或事情同時(shí)或幾乎同時(shí)發(fā)生。1.She came up as I was cooking.（同時(shí)）2.The runners started as the gun went off.（幾乎同時(shí)）when既可以表示在某一點(diǎn)的時(shí)候，又可表示在某一段時(shí)間內(nèi)。when可以和延續(xù)性動(dòng)詞連用，也可以和短暫性動(dòng)詞連用；而while和as只能和延續(xù)性動(dòng)詞連用 ;when從句的謂語動(dòng)詞可以在主句謂語動(dòng)作之前、之后或同時(shí)發(fā)生；while和as從句的謂語動(dòng)作必須是和主句謂語動(dòng)作同時(shí)發(fā)生。 1.When we were at scho

4、ol, we went to the library every day.（在一段時(shí)間內(nèi)）2.Sorry，I was out when you called me（call為短暫性動(dòng)詞）對(duì)不起，你打電話時(shí)我剛好外出了。 3. When I got to the airport，the guests had left（got to后發(fā)生）當(dāng)我趕到飛機(jī)場(chǎng)時(shí)，客人們已經(jīng)離開了。 whilewhile 意思是“當(dāng)?shù)臅r(shí)候”或“在某一段時(shí)間里”。從句動(dòng)作和主句動(dòng)作同時(shí)發(fā)生，且從句動(dòng)作為延續(xù)性動(dòng)詞時(shí)，when，while，as都可使用。 主句中的動(dòng)作或事情是在從句中的動(dòng)作或事情的進(jìn)展過程中發(fā)生，從句中的動(dòng)詞

5、一般要用延續(xù)性動(dòng)詞。1.When While As we were dancing，a stranger came in（dance為延續(xù)性動(dòng)詞）。2.Please dont talk so loud while others are working. 延續(xù)性動(dòng)詞表達(dá)的動(dòng)作能夠延續(xù)，如：延續(xù)性動(dòng)詞表達(dá)的動(dòng)作能夠延續(xù)，如：keep保存，維持；保存，維持；walk走路；走路；read 閱讀等；非延續(xù)性動(dòng)詞也稱瞬間動(dòng)詞，所表達(dá)的動(dòng)作不能夠延續(xù)。如：閱讀等；非延續(xù)性動(dòng)詞也稱瞬間動(dòng)詞，所表達(dá)的動(dòng)作不能夠延續(xù)。如：hear聽到；聽到；return 歸還；歸還；see看見?？匆姟?.（11浙江4）One F

6、riday, we were packing to leave for a weekend away _ my daughter heard cries for help.A. after B. while C. since D. when答案：D解析：句意為 星期五那天，當(dāng)我們正準(zhǔn)備出發(fā)去過周末的時(shí)候，我的女兒聽到有人叫救。易混淆：在while和when這里猶豫。對(duì)比： (2006湖南) 2. I had just stepped out of the bathroom and was busily drying myself with a towel _ I heard the steps

7、. A. while B. when C. since D. after答案： B解析：下劃線處表示 “正在這時(shí)， 突然”， 四個(gè)選項(xiàng)中只有when可以表示此含義。引導(dǎo)時(shí)間狀語從句的連接詞除上述外還有： till, not until , until, before, sinceDont get off the bus until it has stopped.He waited for his father until (till) it was twelve oclock. It will be five years before he returns from England. hard

8、ly / scarcely when, no sooner than, as soon as once表示“一就”As soon as I have finished it , Ill give you a call.Once you show any fear, he will attack you.We had hardly got / Hardly had we got into the country when it began to rain. No sooner had he arrived / He had no sooner arrived than she started c

9、omplaining. directly, immediately, the moment, the minute that 一就He made for the door directly he heard the knock. each time, every time, by the timeEach time he came to my city, he would call on me.2 2、地點(diǎn)狀語從句、地點(diǎn)狀語從句 常用引導(dǎo)詞:where特殊引導(dǎo)詞:wherever, anywhere, everywhere例句 Generally, air will be heavily po

10、lluted where there are factories.Wherever you go, you should work hard.3 3、原因狀語從句、原因狀語從句 常用引導(dǎo)詞:because, since, as, for特殊引導(dǎo)詞:seeing that, now that, in that, considering that, given that, considering that, as much as, so much as例句 My friends dislike me because Im handsome and successful.Now that every

11、body has come, lets begin our conference.The higher income tax is harmful in that it may discourage people from trying to earn more.Considering that he is no more than 12 years old, his height of 1.80 m is quite remarkable.4 4、目的狀語從句、目的狀語從句 常用引導(dǎo)詞:so that, in order that特殊引導(dǎo)詞:lest, in case, for fear t

12、hat,in the hope that, for the purpose that, to the end that例句 The boss asked the secretary to hurry up with the letters so that he could sign them.The teacher raised his voice on purpose that the students in the back could hear more clearly.5 5、結(jié)果狀語從句、結(jié)果狀語從句 常用引導(dǎo)詞:so that, so that, such that,特殊引導(dǎo)詞:s

13、uch that, to the degree that, to the extent that, to such a degree that,例句He got up so early that he caught the first bus.Its such a good chance that we must not miss it.To such an degree was he excited that he couldnt sleep last night.6 6、條件狀語從句、條件狀語從句 常用引導(dǎo)詞:if, unless,特殊引導(dǎo)詞:as/so long as, only if,

14、 providing/provided that, suppose that, in case that, on condition that例句 Well start our project if the president agrees.You will certainly succeed so long as you keep on trying.Provided that there is no opposition, we shall hold the meeting here.7、讓步狀語從句、讓步狀語從句 常用引導(dǎo)詞:though, although, even if, even

15、 though特殊引導(dǎo)詞: as(用在讓步狀語從句中必須要倒裝),while ( 一般用在句首 ),no matter , in spite of the fact that, while, whatever, whoever, wherever, whenever, however, whichever例句 Much as I respect him, I cant agree to his proposal.盡管我很尊敬他, 我卻不同意他的建議。The old man always enjoys swimming even though the weather is rough.No ma

16、tter how hard he tried, she could not change her mind.He wont listen whatever you may say.8 8、比較狀語從句、比較狀語從句 常用引導(dǎo)詞:as(同級(jí)比較), than(不同程度的比較)特殊引導(dǎo)詞:the more the more ; just as , so; A is to B what /as X is to Y; no more than; not A so much as B例句 She is as bad-tempered as her mother. The house is three times as big as ours. The more you exercise, the healthier you will