资源简介 / 让学习更有效 新课预习衔接 | 英语学科2025年沪教版(2024)新七年级英语上册精讲精练Unit 1 Friendship核心语法:动词不定式(to do)一、动词不定式的基本形式结构:to + 动词原形否定形式:not to do示例:to study, not to play二、动词不定式的句法功能功能 说明 例句作主语 位于句首(常用it作形式主语) To learn English is important.It's important to learn English.作宾语 接在及物动词后 I want to visit the museum.作宾补 接在宾语后补充说明 She asked me to help her.作表语 位于系动词后 My dream is to be a doctor.作定语 修饰名词 I have homework to finish.作状语 表示目的/结果 He came to borrow my bike.She was too tired to walk.三、常接不定式作宾语的动词want, hope, decide, plan, agree, promise, learn, refuse 等记忆口诀:"想要希望决定好(want/hope/decide),计划同意答应早(plan/agree/promise),学习拒绝别忘了(learn/refuse)"四、特殊结构1、疑问词+不定式(相当于名词短语):how to do, what to say, where to go例句:I don't know what to do next.2、too...to...(太...而不能...):The box is too heavy to carry.3、enough to...(足够...可以...):She is old enough to go to school.五、易错点提醒1、漏掉to: He asked me help him. → He asked me to help him.2、与动名词混淆: I enjoy to swim. → I enjoy swimming.3、不定式符号保留:感官动词后省略to:see/hear/watch sb. do sth.但变被动要加to:She was seen to leave.4、逻辑主语错误: To keep healthy, our classroom should be clean. To keep healthy, we should keep our classroom clean.1.Be sure ________ my greetings(问候) to your mother.A.to send B.sending C.send D.for sending2.It's our duty ________ our hometown clean and beautiful. We must do something for it.A.keeping B.keeps C.to keep D.keep3.We have a lot of things __________on Sundays.A.do B.to do C.doing D.to doing4.We will use the sun ________ our homes.A.heat B.to heat C.heating D.to heating5.For more than once, our head teacher asks us _____ the habit of keeping a diary.A.develop B.develops C.developing D.to develop6.The boy decided to the Great Wall first.A.to go B.going C.goes D.went7.It took us a long time his home last Saturday.A.find B.to find C.finding D.found8.He is always the last one _________ to school.A.to B.to get C.get D.gets9.Would you like home with me A.going to B.go to C.to go to D.to go10.Please remember off(关掉) the lights before leaving.A.turning B.to turn C.turns D.turn11. I can't tell you what she said. I've promised____ it a secret.A.keep B.to keep C.keeping D.kept12.My teacher taught us how English.A.learned B.learns C.learning D.to learn13.“Take these pills (药丸) and they will make you _______ better soon,” the nurse says to the sick boy.A.feel B.to feel C.feeling D.feels14.Don't forget_________ when you get home.A.to call back him B.to call him backC.calling him back D.calling back him15.Jack got up early breakfast for his mother on Mother's Day.A.make B.to make C.making D.made16.Mum wants to make a cake. She needs _______ some eggs.A.buy B.buys C.to buy D.buying17.He finally had enough money __________ a new camera.A.buy B.buying C.bought D.to buy18.It's not easy for this English boy stories in Chinese.A.Telling B.tells C.to tell19.Can you teach the children _________________ the song A.sing B.singing C.to sing D.to singing20.Let's to the new zoo.A.go B.to go C.going D.goes21.I don't want _________ so early.A.to get up B.gets up C.get up D.getting up22.Novels by O'Henry always make people .A.laughing and thinking B.laugh and thinkC.to laugh and think D.to laugh and to think23.The policeman warned the robber any more.A.not to move B.not moving C.not moved D.move24.Do you want ______________ to the birthday party with me A.go B.goes C.to go25.The park is a good place _______ a rest.A.have B.to have C.to having D.having26.Do you want _________ to the movies with us this evening A.go B.to go C.goes D.going27.My parents ask me _________ out at night.A.don't go B.doesn't go C.not go D.not to go28.The doctor asks the girl ____ her mouth and show him her tongue.A.open B.opening C.to open D.opened29. It's difficult ____ the river by boat, I think.A.cross B.across C.to across D.to cross30.I'm too tired. Let's stop a rest.A.have B.to have C.having31. Why don't you ask Mary ____ TV A.watching B.watches C.to watch32.She often goes to my home me with my English.A.helps B.helping C.help D.to help33.My father wants an apple.A.eat B.eats C.eating D.to eat34. My mother wants me ____ milk every day.A.drink B.drinking C.to drink D.drinks35.— Let him fishing with you.— OK.A.go B.to go C.going D.goes36.I am sorry I can't go to the movies with you, because I have too much homework .A.do B.to do C.doing D.did37.Would you like _______ some milk A.have B.to have C.having D.Has38.David wants _______ the English club.A.join B.joins C.to join D.to joins39.Mike is teaching me how a computer.A.use B.used C.using D.to use40.Let him ______ too much before sleep.A.not eat B.not to eat C.not eating D.no eating41.Remember your English book to my home this Sunday.A.to bring B.to sell C.bringing D.selling42.—Why are you so excited —Nancy invited me ______ on a trip to the Ge Garden just now.A.to go B.go C.going D.went43.My computer is old. I will go to the shop ______ a new one.A.to buy B.buy C.buying D.buys44.I'd like you __________ my friend Tom.A.meet B.meets C.meeting D.to meet45. Our Art teacher let us ____ crayons and paint to class next time.A.take B.to take C.taking D.takes46. more money ,her parents work hard day and night.A.Make B.Making C.To make D.To making47.It is important healthy eating habits.A.have B.to have C.having D.to having48.At last we decided ________ Betty as our monitor.A. chooseB.to chooseC.choseD.chooses49.His mother always makes him his own room.A.clean B.to clean C.cleans D.cleaning50.I think it's easy English.A.to learn B.learning C.learns D.learn参考答案及试题解析1.A【解析】句意:一定要把我的问候送给你的妈妈。固定搭配,be sure to do sth,一定做某事,故答案是A。【点评】考查动词不定式,要记住短语be sure to do sth一定做某事。2.C【解析】句意:保持我们家乡的干净和整洁是我们的职责,我们必须为它做一些事情。根据It's +n/ adj+(for/ of sb) +to do sth,可知后接动词不定式to do, 故选C。【点评】考查固定搭配。注意识记It's +n/ adj+(for/of sb) +to do sth的用法。3.B【解析】句意:星期天我们有很多事情要做。do做,动词原形;to do动词不定式;doing动名词,现在分词;to doing介词+动名词结构。这里是后置定语,用动词不定式,have a lot of things to do,有很多事情要做。故答案为B。【点评】考查动词不定式。识记动词不定式做后置定语的用法。4.B【解析】句意:我们将利用太阳为我们的家供暖。本句已有谓语动词use,所以空处需用非谓语动词;结合句意可知,空处需用动词不定式作目的状语。故选B。【点评】考查动词不定式。熟记并掌握动词不定式作目的状语。5.D【解析】句意:不止一次,我们的班主任要求我们养成记日记的习惯。根据ask sb to do sth,要某人做某事,固定搭配,可知这里是动词不定式,故答案为D。【点评】考查动词不定式。注意识记动词不定式的用法。6.A【解析】decide 后面跟带 to 的不定式,decide to dosth 决定做某事,故选A。句意是:那个男孩决定先去长城。【点评】本题考查动词不定式的用法。7.B【解析】It took sb some time to do sth.是固定句型,意为“花费时间做某事”,故选B。句意是:上个星期六我们花了很长时间才找到他的家。【点评】本题考查固定句型 It took sb some time to do sth.中动词不定式的使用。8.B【解析】the last one 后面跟动词不定式作后置定语,故选B。句意是:他总是最后一个到学校。【点评】本题考查动词不定式作后置定语的用法。9.D【解析】句意:你想和我一起回家吗?短语would like to do sth想要做某事。go home 回家。故答案为D。【点评】考查动词不定式,牢记短语would like to do sth的用法。10.B【解析】remember to do ssth 意为“记得去做某事”,remember doing sth 意为“记得做过某事”,根据句意“在离开之前请记得关灯”可知灯还没关,故选B。【点评】本题考查 remember to do sth 结构中动词不定式的用法。11.B【解析】句意:我不能告诉你她说了什么。我答应过要保密的。keep保持,动词原形;to keep动词不定式;keeping动名词;ept过去式,过去分词;固定搭配promise to do sth,承诺做某事,可知这里用动词不定式,故答案为B。【点评】考查动词不定式。注意识记固定搭配中动词不定式的用法。12.D【解析】how to learn English 意为“怎样学英语”,用了“疑问词+动词不定式”结构,故选D。句意是:我的老师教我怎样学习英语。【点评】本题考查“疑问词+动词不定式”结构的用法。13.A【解析】“吃了这些药,他们会很快让你感觉好起来的。”护士对那个生病的孩子说。make sb do sth让某人做某事。故填A。【点评】考查省略to的不定式。14.B【解析】句意:别忘了到家的时候给他回电话。forget to do sth忘记做某事;fortget doing sth忘记做了某事。“及物动词+副词”构成的动词短语在跟代词作宾语是,代词放在动词后副词前;故选B。【点评】考查不定式。15.B【解析】句意:在母亲节那天为了给妈妈做早饭,Jack起得很早。动词不定式to do,置于get up 后在句中作目的状语,表为了,故选B。【点评】考查动词不定式作目的状语。注意掌握动词不定式的不同用法。16.C【解析】句意:妈妈想做蛋糕,她需要买些鸡蛋。need to do sth需要做某事,故选C。【点评】考查动词不定式。17.D【解析】句意:他终于有足够的钱买了一台新相机。A动词原形,B动名词,C过去式,D不定式,have是谓语动词,故此处用不定式做目的状语,故选D。【点评】考查不定式,注意识记to buy不定式做目的状语的用法。18.C【解析】句意:这个英国男孩用中文讲故事不容易。it's+形容词 for sb to do,固定搭配,做某事很,故此处是不定式,故选C。【点评】考查不定式,注意识记it's+形容词+for sb to do的用法。19.C【解析】句意:你能教孩子们唱这首歌吗?sing唱,动词原形;singing动名词,现在分词;to sing动词不定式;to singing介词+动名词;根据固定搭配,teach sb to do sth,教某人做某事,可知这里用动词不定式,故答案为C。【点评】考查动词不定式。注意识记固定搭配中动词不定式的用法。20.A【解析】let's do……“让我们一起做……”,后面跟动词原形,即省略 to的动词不定式,故选A。句意是:让我们去那个新动物园吧。【点评】考查固定句型 Let's 后面跟省略 to 的动词不定式的用法。21.A【解析】句意:我不想这么早起床。want to do sth想做某事。故选A。【点评】考查动词不定式作宾语,牢记want的用法。22.B【解析】句意为:奥.亨利的小说总是令人欢笑和思考。在英语中,“make+宾语+动词”结构中,动词常用原形,表示“让某人做某事”。根据语境并结合选项可知应选B。【点评】考查make的用法。23.A【解析】句意: 警察警告强盗不要再动了。warn sb not to do,固定搭配,警告某人不要做某事,故缺少不定式的否定形式 ,故选A。【点评】考查固定搭配,注意warn sb not to do的用法。24.C【解析】句意:你想和我一起去参加生日聚会吗?go 去……,动词原形;goes第三人称单数形式;to go 动词不定式。这句话中使用的句型是want to do sth.想要去做某事,故应选C。25.B【解析】句意:公园是个休息的好地方。A动词原形,B动词不定式,C介词+动名词,D现在分词/动名词。根据be动词is,可知句子不缺少谓语;再根据空格前名词place,可知应用动词不定式to have,作后置定语。故选B。【点评】考查动词不定式。注意掌握动词不定式置于名词后,作后置定语的用法。26.B【解析】考查动词不定。want 后+动词不定式做宾语;want to do ;答案为to go 。故答案为B。27.D【解析】考查动词不定式。句意: 我父母要求我不要在夜间外出。要求某人去做某事,ask sb (not)to do sth。根据固定搭配,答案为D。28.C【解析】句意:医生让女孩张开嘴,让他看她的舌头。open张开,动词原形;opening打开,张开,动名词,现在分词;to open动词不定式;opened动词过去式,过去分词;根据固定搭配ask sb to do sth要某人做某事,可知这里用动词不定式,故答案为C。【点评】考查动词不定式。识记固定搭配中动词不定式的用法。29.D【解析】句意:我认为乘船渡过那条河很难。A动词原形,通过,B介词,通过,C错误形式,D不定式,it is difficult to do,固定搭配,做某事很难。故用不定式,故选D。【点评】考查不定式,注意识记it is difficult to do的用法。30.B【解析】stop to do sth. 意为“停下来去做另外一件事”。stop doing意为“停止正在做的事情”。句意:我太累了,我们停下来休息一下吧。故选B。【点评】考查stop的用法。31.C【解析】句意:你为什么不叫玛丽看电视?watching动名词/现在分词;watches第三人称单数形式;to watch不定式。ask sb to do sth"要求某人做某事",固定搭配,应填to watch。故选C。【点评】考查to do不定式。积累一些固定搭配,结合语境,选择正确答案。32.D【解析】句意: 她经常去我家帮助我学习英语。help sb. with sth.帮助某人做某事,固定短语;根据句意和句子结构可知,此处需要动词不定式作目的状语,故选D。【点评】考查动词不定式。注意动词不定式作目的状语的用法。33.D【解析】句意:我爸爸想要吃一个苹果。want to do sth 想要做某事。根据句意,故答案为D。【点评】考查动词不定式。want to do sth 想要做某事。34.C【解析】句意:我妈妈想让我每天喝牛奶。drink,动词,喝;固定搭配want to do,想要做某事,因此此处用不定式to drink,故选C。【点评】考查动词不定式。识记短语want to do的用法。35.A【解析】句意:——让他跟我去钓鱼吧。——可以。以let开头祈使句的结构为:Let+宾语+动词原形+其它成分。故答案选A。【点评】考查let的用法。36.B【解析】句意:对不起,我不能和你一起去看电影,因为我有太多的作业要做。A动词原形,B动词不定式,C动名词,D过去式。根据句中have,可知句子不缺少谓语;再根据空格前名词homework"作业",可知应填动词不定式to do,作后置定语修饰名词,表"要做的作业"。故选B。【点评】考查动词不定式。注意熟记动词不定式置于名词后作后置定语的用法。37.B【解析】would like to do sth.表示“想做某事”,是固定用法。本句的意思是“你想喝些牛奶吗?”所以本题选B。【点评】对于本题应注意would like的用过和like的用过不同,would like只能跟to do,而like后面则可以跟to do和doing。另外,would like to do 表示“想要做某事”,而feel like doing也表示“想做某事”,但这里的like的后面应该doing。38.C【解析】want 后面跟动词不定式,want to do sth 意为“想要做某事”,故选C。句意是:大卫想要加入英语俱乐部。【点评】本题考查动词不定式的用法。39.D【解析】how 是疑问词,后面跟动词不定式,构成固定搭配,故选D。句意是:麦克正在教我怎样使用电脑。【点评】本题考查疑问词后面加动词不定式的用法。40.A【解析】Let 是使役动词,后面跟省略 to 的不定式,故选A。句意是:让他不要在睡觉前吃太多东西。【点评】本题考查省略 to 的不定式的用法。41.A【解析】remember 后面的动词可以跟带to 的不定式或者“-ing”两种形式,remember to do sth 表示“记得去做某事”,remember doing sth 表示“记得做过某事”,根据句意“记得这个星期天把你的英语书带到我家来”可知用动词不定式,故选A。【点评】本题考查remember to do sth 的用法。42.A【解析】句意:——为什么你这么激动?——刚才Nancy邀请我去通用电气公司的花园旅行。invite sb to do sth邀请某人做某事。故选A。【点评】考查动词不定式作补语。43.A【解析】句意:我的电脑旧了。我将去商店买一台新的。根据 My computer is old,可知去商店是为了买一台新的,用动词不定式表目的,故选A。【点评】考查动词不定式。44.D【解析】句意;我想要你见见我的朋友汤姆。动词不定式做宾语补足语表示具体的将要进行的动作,结合语境可知选D。【点评】非谓语动词的用法比较固定,区别的主要办法一是和被修饰词的关系。一般现在分词和被修饰词是主谓关系,过去分词和被修饰词是动宾关系。二是表示动作状态的不同,现在分词表示正在进行的伴随性动作,过去分词表示发生过的被动的动作,不定式表示具体的将要进行的动作。掌握这两点,基本就能完成此类问题。本题难点就是确定所给选项在句子中充当的句子成分,这可以通过分析原题的句子成分来确定。如果原文不缺少句子成分,则是需要非谓语动词。如果原题谓语不完整,则有可能是谓语动词。45.A【解析】句意:我们的美术老师让我们下次带些蜡笔去上课。 take,省略to的动词不定式; to take 动词不定式; taking 现在分词或者动名词; takes 三单式。分析句子结构可知,此处为非谓语动词且在句中做宾语补足语,且此处表示再结合固定搭配let sb do sth"让某人做某事",所以空处用省略to的动词不定式做宾语补足语,故选A。【点评】考查非谓语动词(动词不定式)。读题审题,仔细阅读题目,理解句子的整体意义。分析句子结构,找出谓语动词和非谓语动词。判断非谓语动词的作用,确定非谓语动词在句子中充当的成分及其逻辑主语。分析语态和时态,根据非谓语动词与逻辑主语的关系及时间关系,判断应使用的语态和时态。对比选项,将分析结果与选项进行对比,选择最符合题意的答案。46.C【解析】句意是:为了多挣钱,她的父母亲日日夜夜地辛苦工作。根据句意可知用动词不定式表示目的,故选C。【点评】本题考查动词不定式做目的状语的用法。47.B【解析】It is +adj. + to do sth .是固定搭配,动词需要用 带 to 的不定式,故选B。句意是:有健康的饮食习惯很重要。【点评】本题考查固定句型 It is +adj. + to do sth . 的用法。48.B【解析】决定做某事:decide to do sth ,故选B。句意是:最后我们决定选贝蒂当我们的班长。【点评】本题考查固定搭配。49.A【解析】make 后面跟省略 to 的动词不定式,构成 make sb do sth,故选A。句意是:他的妈妈总是让他打扫自己的房间。【点评】本题考查 make 后面跟省略 to 的动词不定式的用法。50.A【解析】句意:我认为学习英语很容易。A动词不定式,B动名词,C动词三单形式,D动词原形。根据固定句式It's+形容词+to do sth."做某事是怎么样的",可知应用动词不定式to learn,作真正的主语。故选A。【点评】考查动词不定式。注意熟记固定句式It's+形容词+to do sth."做某事是怎么样的"。21世纪教育网(www.21cnjy.com) 展开更多...... 收起↑ 资源预览