1、M5Unit 1 Grammar and usage谓语动词非谓语动词不定式动名词现在分词、过去分词 to do doing doingdone定义：动词在句中出现但不做谓语，我们称之为非谓语动词。划出下面短文中的非谓语动词Tom is a lazy boy.He needs to sleep for 20 hours every day.To find a friend is difficult for him.One day,his mother had a very important party to attend.She asked him to go with her.Her ai
2、m was to help him find a friend.However,what Tom wanted was to sleep.To force him to go with her,mother promised to give him a cellphone.On the way to the party,he regret going to the party with his mother.He ran away secretly.非谓语动词 to do 可在句中作_ _ _ _ _ _.主语宾语宾语补足语表语定语状语to do在句中所充当的成分1)主语To find a b
3、est friend is difficult.To solve the problem is easy.主语如果太长可以将句子如何变形呢？It is difficult to find a best friend.It is easy to solve the problem.动词不定式和不定式短语做主语时，常用it做形式主语，其句型结构为：It is+形容词或名词+to do2)宾语I need to sleep for eight hours every day.Amy wants to know more about the film.*只能接to do作宾语的动词有哪些？同意提出做计
4、划，要求答应来帮忙。准备决定遭拒绝，敢于选择有希望。不能做到莫假装，设法做成决心坚。agree（同意）、offer（提出）、intend,plan（打算，计划）、promise（要求）、help（答应）、prepare（帮忙）、decide（准备）、refuse（决定）、refuse（拒绝）、dare（敢于）、choose（选择）、wish，expect、hope、want（希望，想要）、fail（不能；忘记）、pretend（假装）、manage（设法）、determine（决心）3)定语动词不定式作定语时，要放在它所修饰的名词或代词后面，与被修饰的名词有逻辑上的动宾关系。I have a
5、meeting to attend.I have a lot of homework to do.注意:用作定语的动词不定式可以改变成定语从句。I have a meeting that I will attend.I have a lot of homeworkthat I need do.判断正误（T or F）She has no house to live in.There is nothing to worry.注意：若动词不定式是不及物动词时，则要带上与之搭配的介词，构成及物动词短语。TFabout4）做状语1._(see)me off,he ran out of the room
6、.2.He ran out of the room,only _(find)that she had gone.3.A middle-aged woman came，_to the bus，only _the bus had gone.A.to run;to find B.running;to find C.and run;found D.running;findingto find To see only to do表示意料之外的结果to do 表示目的状语省略to的不定式(Bare infinitive)1.感官动词+宾语+do see,watch,notice,observe,look
7、at listen to,hear feel2.使役动词(make,let,have)+宾语+doIf anyone happens to drop in while Im out,_ him or her leave a message.A.have B.get C.ask D.tell要注意（notice）一感二听三让四看五看:二听:一感觉:3.would rather(would rather dothan do),had better do,why not doI would rather _(go)swimming.You had better _(tidy)your bedroom
8、.Why not _(visit)your cousin in Japan?gotidyvisit4.当有and,or,than,rather than连接两个动词不定式的时候,第二个动词不定式常使用不带to的动词不定式I forgot to turn off the lights and close the door when I left.We decided to stay at home rather than go to the cinema5.介词but或except之前有do或do的某种形式即含有do,does,did时，通常省略to。We have no choice but
9、to wait.We can do nothing but wait.She told me _(be)cheerful and _(look)on the bright side.We had nothing _(do)but _ (watch)TV.to belookto dowatch前有do后省to1）不定式的否定1.She pretended _ me when I passed by Anot to see Bnot seeing Cto not see Dhaving not seen2.乞求某人不要做.劝服某人不要做.期望某人不要做.为了不做.Abeg sb.not to do
10、persuade sb.not to dowish sb.not to doin order not to do否定词not 放在非谓语动词to do 之前常见考点：时态/语态主动被动一般式to do进行式 /完成式2）不定式时态，语态变化形式to be doingtohavedoneto be doneto have been donePractice He is said _ abroad,but I dont know in which country he is.He is said _ abroad,but I dont know in which country he was.He
11、 is said _ abroad,but I dont know in which country he will be.A.to study B.to be studying C.to have studied D.studyingBCA She was too surprised _(see)how angry her father was.I plan to attend the meeting _(hold)tomorrow.He pretended _(sleep)when I came in.to seeto be heldto be sleeping Im terribly s
12、orry _(keep)you waiting.Harry Potter series of novels are said _(translate)into dozens of languages.to have keptto have been translated 3）.不定式的完成式用在intended,expected,meant,hoped,promised,planned,wished,thought,desired,was,were等词后，表示未曾实现的愿望、期待、想法、打算或计划等。即 intended/expected/.+have done 本打算/本希望做某事（但未做成
13、）eg I meant to have completed the work before Sunday.我本想星期天前完成这项工作。（没完成）Practice:I intended to_本打算来看你的。(但没来)have visited you注意：intended/expected/meant/hoped/promised/planned/+have done=had intended/expected/meant/hoped,promised/planned to doIm really sorry,Lucy.I _ to help you,but I was too busy at
14、that time.A.meant B.mean Chad meantDhave meantCTranslation 我很高兴能被邀请来做这次演讲。感觉好对女性来说很重要。我以前常去健身房，一周三次。尽管我想要锻炼，但是我有很多工作要做。为了保持健康，我决定每天步行或骑车去学校。我认为健康的饮食对我也很有益。所以，我正考虑自己下厨。形成性检测 I am glad to have been invited to give you a speech.Feeling good is important to women.I used to go to the gym three times a we
15、ek.Although I would like to do exercise,I have a lot of work to do.To keep fit,I decide to walk or ride to school every day.I think it is also beneficial for me to have healthy food.So I am considering cooking by myself.Check the answer CABAB BBA A.to read ；to answer;to be examined repairing B.think;to marry;interested;see;heard;to give;work C.cleaned;stolen;to help;thinking;caught
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