Unit 6 Birdwatching第 3 课时 Grammar(学生版)-八年级英语上册同步精品讲义(牛津译林版).docx
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1、Unit 6 Bird-watching 第 3 课时 Grammar八年级英语上册同步精品讲义(牛津译林版)知识精讲动词不定式作目的状语1动词不定式作目的状语主要用来修饰动词,表示某一动作或状态的目的。为了使目的意义更加清楚或表示强调意义时,还可以在动词前面加in order to或so as to,意为“为了,目的是”。如: He stopped to ask the way他停下来问路。 I will sit in the front in order to hear more clearly 为了听得更清楚,我要坐在前面。2动词不定式的否定形式是在to前加not。如: I wrote
2、it down in order not to forget 为了不忘记,我把它写了下来。3由in order to引导的目的状语,既可以置于句首,也可以置于句尾,而由so as to引导的目的状语,只能置于句尾,不能置于句首。如: They started early in order to / so as to get there in time In order to get there in time,they started earlyWe do after-school activities every day in order to keep healthy.=In order
3、to keep healthy we do after-school activities every day.4动词不定式的复合结构作目的状语 当不定式有自己的主语时,要用不定式的复合结构(即在不定式前加for+g词或代词宾格)作状语。如: He opened the door for the children to come in 为了让孩子们进来,他打开了门。动词不定式作宾语补足语我们可以用动词不定式来说明宾语的情况,此时动词不定式在句中作宾语补足语。动词不定式作宾语补足语,有带to和不带to两种形式。分类常用动词带totell,ask,want,would like,order,inv
4、ite,get,allow,wish,encourage,advise,need,like,love, hate,teach等The teacher told us to come earlier tomorrow. Her parents wish her to be a teacher. My teacher told us to wear school uniforms Please ask them not to make noise不带to一感(feel)二听(hear,listen to)三使(let, have, make)四看(see, watch, notice, look
5、at)Let the boy go out now.That boy made the baby cry.My mother often listens to me play the piano., 注意 动词help后接不定式作宾语补足语时,不定式可以带to也可以不带to。Children should help their parents(to)do the housework.动词不定式的否定形式是仔原来的不定式前面加not.(not to do/not do) The teacher told us not to copy others homework.I want to make
6、the little not cry.总结(1) 两种情况:带to和不带to如:ask sb to do; make sb do(2) 带to:ask, tell, order, invite, get, allow, wish, want, encourage, advise, warn, like, love, hate(3) 不带to:感官动词;使役动词(4) help半帮,可带可不带(5) 注意:see sb do(表示状态)see sb doing(表示动作) 能力拓展1You cant expect _ any friends if you are not friendly to
7、others.Ato haveBhavingChadDhave2I cant keep myself active during the day.You _ take more exercise.Amust notBmust beCneed toDmay be3He kept telling himself _. He knew he could do well if he tried.Anot to nervousBdont be nervousCnot to be nervousDdidnt be nervous4_ about a country, you can read some b
8、ooks about it and travel around it for yourself.ALearnBLearningCTo learnDLearned5Sadly, the poor woman _ that the company couldnt afford _ her work.Atold; paying forBwas told; payingCtold; to pay forDwas told; to pay for6My ambition is _ an engineer.AbeBto beCbeingDto being7Its raining. Our teacher
9、tells us _ in the playground.Adont runBnot runCnot to runDto not run8There were so many colourful dresses in the shop for women. I couldnt decide _.Ato buy whichBwhich to buy oneCwhich one to buyDto buy which one9When the national flag goes up, it makes me _ proud.AfeltBfeelingCto feelDfeel10My brot
10、her decides _ to England to study English next year.AgoesBto goCgoDgoing11Loud music and red chairs in the restaurant make people _ fast.AeatBto eatCeatingDate12It took me two weeks _ the novels written by Mo Yan.Afinish readingBto finish to readCfinishing readingDto finish reading13Our English teac
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- Unit Birdwatching 课时 Grammar学生版-八年级英语上册同步精品讲义牛津译林版 Grammar 学生 年级 英语 上册 同步 精品 讲义 牛津 译林版
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