仁爱英语七年级上册Unit3topic3 知识点总结

仁爱英语七年级上册Unit3topic3 知识点总结

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仁爱英语七年级上册Unit3•Topic3知识点总结1一、不可数名词英语中,不能用具体数字来表示数量的名词是不可数名词。常见的有:1water水juice果汁milk牛奶money钱food食物bread面包fish鱼肉rice米饭chicken鸡肉glass玻璃1注意:不可数名词没有复数形式,前面不能用具体的数字来表示数量,如:waterstwomoneymanybreads等,都是错误的。不可数名词前可用下面的词或短语来表示数量。some一些;any一些;alotof许多;alittle一点;little几乎没有等:somewater一些水;alotofwater许多水;alittlewater一点水;littlewater几乎没有水也可以用一些短语来表示具体的数量。如:aglassof一杯……;abagof一袋子……;aboxof一盒/箱子……;apieceof一张……1aglassofwater一杯水apieceofchicken一块鸡肉aboxofbread一盒子面包abagofrice一袋米twoglassesofwater两杯水fivepiecesofchicken五块鸡肉fourboxesofbread四盒子面包threebagsofrice三袋米1二、重点短语11.helpyourself(tosth.)2.wouldlikesth.=wantsth.3.wouldliketodosth.=wanttodosth.4.Whatabout…?=Howabout…?5.somethingtoeat6.somethingtodrink7.eatout8.getsth9.onSunday10.take+人/物to+地点11.goto+地点12.aglassofwater(milk)13.takesb’sorder14.chickenwithvegetables15.havelunch16.havesthforlunch17.whynot(+dosth)?18.needsth.19.needtodosth.20.bekindtosb.21.begladtodosth.22.lookforwardto(doing)sth1.请(你)随便(吃/喝……)2.想要某物3.想要做某事,愿意做某事4.…怎么样?5.吃的东西6.喝的东西7.下馆子,到外面吃饭8.得到某物9.(在)星期天10.把……带到……去11.去某地12.一玻璃杯水(牛奶)13.记下某人点的饭菜14.带有蔬菜的鸡肉15.吃午饭16.吃……做为午饭17.为什么不(做某事)呢?18.需要某事19.需要做某事20.对某人很友好21.很高兴(乐意)做……22.盼望(做)某事1 短语详解1.helpyourself. 请(你)随便.helpyourselftosth.请(你)随便吃/喝……如:Helpyourselftosomefish.Tom.汤姆,请随意吃些鱼肉。Helpyourselftosomewater,Tom.汤姆,请随意喝点水。注意:如果对一个人说用“helpyourself”;对多个人说用“helpyourselves”,这是考点如:Helpyourselftosomemilk,Tom.汤姆,请随意喝些牛奶吧。Helpyourselvestosomeapples,kids.孩子们,随便吃些苹果吧。2.wouldlikesth.想要某物(常缩写为’d)Iwouldlikeanorange.=I’dlikeanorange.我想要个桔子。Tomwouldlikeanewbike.汤姆想要辆新自行车。说明:wouldlikesth.=wantsth.Iwouldlikeanorange.=Iwantanorange.我想要个桔子。注意:含有would的句子,改否定句在would后加not,改一般疑问句将would提句首。如:Iwouldlikeanorange.我想要个桔子。→Iwouldnotlikeanorange.我不想要个桔子。→Wouldyoulikeanorange?你想要个桔子吗?3.wouldliketodosth.愿意做某事,想要做某事如:IwouldliketoreadEnglishwithyou.我想和你一起读英语。Shewouldliketohelpyou.她愿意帮你。说明:wouldliketodosth=wanttodosth.IwouldliketoreadEnglishwithyou.我想和你一起读英语。=IwanttoreadEnglishwithyou.4.wouldlikesb.todosth.想要某人做某事。I'dlikeyoutomeetthem.我想要你见他们。I'dlikethemtohelpeachother.我想要他们相互帮助。5.Whatabout…?=Howabout…?…怎么样?Whatabout(…)?是一句常用的客套话,它后面可接名词、代词宾格或动词-ing形式,用来询问与前一个事物相关的另一个事物的情况,可译为:…怎么样?具体意思根据上下文来确定。如:I'dlikeacupoftea.Whataboutyou?我想喝杯茶,你呢?(=你想喝什么?)I’minClassTwo.Whataboutyourbrother?我在二班,你弟弟呢?(=你弟弟在几班?)Iwanttotalktoyou.我要和你谈话.—Whatabout?谈什么? Tom’sfatherisaworker.Whataboutyourfather?汤姆的父亲是个工人。你父亲呢?(=你父亲做什么?)IwanttovisitBeijing.Whatabouthim?我想参观北京。他呢?(=他想参观哪?)WhataboutvisitingBeijing?参观北京怎样?Howabout(…)?用法与Whatabout(…)?一样,意思也一样。6.somethingtoeat吃的东西;somethingtodrink喝的东西somethingtoeat吃的东西;somethingtodrink喝的东西用肯定句或表请求的疑问句中。如:Iwouldlikesomethingtoeat.我想要点吃的东西。Wouldyoulikesomethingtodrink?你想要点喝的东西吗?(表示诚恳请求)在否定句或一般疑问句中,应分别用“anythingtoeat吃的东西;anythingtodrink喝的东西”代替。Ihavesomethingtodrink.我有一些喝的东西。→Idon’thaveanythingtodrink.我没有一些喝的东西。→Doyouhaveanythingtodrink?你有一些喝的东西吗?7 7.eatout下馆子,到外面吃饭TheyofteneatoutinAmerina.在美国,他们经常到外面吃饭。Mymotherisathome,butIwouldnoteatoutatall.我妈妈不在家。但是我一点也不愿意在外吃饭。8.getsth得到某物Hegetsanyellowapple.他得到了一个黄苹果。Ioftengetsomemoneyfrommymother.我经常比妈妈那儿得到一些钱。注意:get+人叫来某人,抓到某人。如:Pleasegoandgethim.请你去把他叫来。Thepolicegetthedriver.警察抓住了那个司机。9.onSunday在星期天注意:Sunday星期天是特定的时间段,首字母需大写。在星期天或星期天的上下午晚等,介词需用on。如:WehavenoclassesonSundays.星期天我们不上课。TheyvisitWestHillonSundaymorning.他们星期天上午参观了西山。TomofteneatsoutonSundayevening.星期天晚上汤姆经常出去吃饭。10.take+人/物to+地点把……带到……去(take表示“从近到远”,意思是:带走)IoftentakemybrothertothezooonSundays.星期天我经常带我的弟弟去动物。Tomwantstotakehisdogtoschool.汤姆想把他的狗带到学校去。Hedoesn’ttakesomemoneywithhim.他身上没有带钱。11.goto+地点名词去某地cometo+地点名词来某地gotoBeijing去北京;gotoschool上学;gotoAmerica去美国说明:①go去(表示“从近到远”),反义词是:come来(表示“从远到近”)②当去的地方是副词时,省去介词to,常见的表地点的副词有:不gohere能cometherehere这里;there那里;home家里比较下面表达的意思。cometoBeijing来到北京;comehere来这儿;comehome到家来gotoBeijing去北京gothere去那儿;gohome回到家12.aglassof…一玻璃杯……如:aglassofwater一玻璃杯水aglassofmilk一玻璃杯牛奶I’dlikeaglassofwater.Whataboutyou?我想想杯水。你呢?Mygrandmotherdrinksaglassofmilkeveryday.我奶奶每天喝一杯牛奶。13.takesb’sorder记下某人点的饭菜这是餐厅里服务员常问顾客的用语:MayItakeyourorder?你要点菜了吗?14.chickenwithvegetables带有蔬菜的鸡肉withvegetables介词短语作chicken的后置定语。又如:7lettersfrommypenpalstheteacherinredtheyoungmaninagreendressmanystudenstinourclassastudentinGradeSeven来自我笔友的信穿红衣服的的老师穿绿裙子的年轻男子我们班的许多学生七年级的一个学生7 15.havelunch吃午饭吃一日三餐,英语中习惯用have,如:havebreakfast吃早饭;havesupper晚饭;havedinner吃正餐而吃具体的东西则常用eat,如:eatbread吃面包;eatbananas吃香蕉;eatmeat肉Shehaslunchathomewithhermother.她在家里和妈妈一起吃午饭。Wehavesupperonthefarm.我们在农场里吃晚饭。Hedoesn’toftenhavebreakfastonSundaymorning.他星期天早上通常不吃早饭。16.havesthforlunch吃……做为午饭Weoftenhavebreadforbreakfast.我们经常吃面包做为早饭。Thedoctorhaschickenwithvegetablesandriceforlunch.这个医生吃带有蔬菜的鸡肉做为午饭。对本句中吃的内容提问则是:Whatdoesthedoctorhaveforlunch?这个医生吃什么做为午饭。用来提出建议17.Whynot?为什么不呢?有何不可?Whynot+动词原形?为什么不做某事呢?Whynotgohome?为什么不回家呢?Whynothavesomericeforlunch?为什么不吃点米做为午饭呢?说明:Whynot+动词原形?是省略形式,全称是Whydon’tyou+动词原形?如:Whynotgoandvisitthatolddoctor?=Whydon’tyougoandvisitthatolddoctor?为什么不去拜访一下那位老医生呢?18.needsth.需要某事Weneedalotofwater.我们需要大量的水。Ineedyourhelp.我需要你的帮助。Tomneedsanewbike.汤姆需要一辆新自行车。Wedon’tneedchickenandvegetables.我们不需要鸡肉和蔬菜。19.needtodosth.需要做某事Weneedtogetyourhelp.我们需要得到你的帮助。Tomneedstotakesomemoneywithhim.汤姆需要带一些钱。Theydon’tneedtothinkofothers.他们不需要考虑别人。20.bekindtosb.对某人很友好Theteachersinourschoolarekindtothestudents.我们学校的老师们对学生很友好。Hisfatheriskindtohisgrandmother.他的父亲对他的奶奶友好。Somepeoplearekindtotheirpets.butthey’dnotliketobekindtotheirparents.有些人对他们的宠物很友好。但他们却不愿对他们的父母友好。21.begladtodosth.很高兴(乐意)做……Iamgladtomeetyouhere.很高兴在这儿遇到你。AllofusaregladtovisitBeijing.我们所有人都乐意去参观北京。22.lookforwardto(doing)sth盼望(做)某事WelookforwardtoyourvisitonSunday.我们盼望着你星期天的来访。TomlooksforwardtotheletterfromhispenpalinEngland.汤姆盼望着他在英格兰笔友的来信。WelookforwardtovisitingBeijingonSunday我们盼望着星期天访问北京。Tomlooksforwardtogettinghisnewbike.汤姆盼望得到他的新自行车。三、重点句型与语法7 1.Wouldyoulike(some)sth?你愿意/想要些…吗?如:Wouldyoulikesomeeggs?你想要些鸡蛋吗?Wouldyoulikeanapple?你想要一个苹果吗?Wouldyouliketodosth.?你愿意/想要做…吗?Wouldyouliketogohome?你愿意回家吗?Wouldyouliketoplaywiththem?你愿意和他们一起玩吗?肯定回答:Yes,I’dlike/loveto./Goodidea./OK./Allright./I’dlovethat./Thanks,thatwouldbeverynice.否定回答:No,thanks./I’msorryIcan’t,Ihavetodo…/I’dlikethat,butI’msorryIhavenotime.I’dlikesomemilktodrink.→Whatwouldyouliketodrink?我想要些牛奶喝。你想要喝什么?2.情态动词would,will,could,can,may在英语中,would愿意;will愿意,将;can能,能够;could能,能够(can的过去式);may可以,能够;可能;祝,愿等单词是情态动词,后跟动词原形,用于各个人称数。如:Iwouldlikesomethingtodrink.我想要些喝的东西。HecanhelpmewithmyEnglish.他能帮助我学英语。Youcouldgotherewiththem.你能和他们一起去那儿。Imayhavesomechickenforsupper.我可以吃点鸡肉做为晚饭。Tomwillgotherewithyou.汤姆愿意和你一起去那儿。说明:含有情态动词的句子,改否定句时,直接在情态动词后加not,改为一般疑问句时,直接将情态动词提句首,句末加问号。如:Iwouldlikesomethingtodrink.我想要些喝的东西。→Iwouldn’tlikesomethingtodrink.(wouldnot=wouldn’t)→Wouldyoulikesomethingtodrink?Yes,Iwould.No,Iwouldn’tHecanhelpmewithmyEnglish.他能帮助我学英语。→Hecan’thelpmewithmyEnglish.(cannot=can’t=cannot)→CanhehelpmewithmyEnglish?Yes,hecan.Youcouldgotherewiththem.你能和他们一起去那儿。→Youcouldn’tgotherewiththem.(couldnot=couldn’t)→Couldyougotherewiththem?Yes,Ican.No,Ican’t.Imayhavesomechickenforsupper.我可以吃点鸡肉做为晚饭。→Imaynothavesomechickenforsupper.(maynot=mayn’t)→MayIhavesomechickenforsupper?Yes,youmay.No,youmustn’t.Tomwillgotherewithyou.汤姆愿意和你一起去那儿。→Tomwon’tgotherewithyou.(willnot=mon’t)→WillTomgotherewithyou?Yes,hewill.No,hewon’t.7 四、牢记下列句子1)有用的就餐用语71.Wouldyoulikesomethingtodrink?Yes,aglassofapplejuice,please./No,thanks.2.Whatwouldyouliketodrink(have/eat)?Iwouldlikeaneggandsomefish.Letmesee.Applejuice,please.3.Wouldyouliketohavedinnerwithme?Yes,I’dloveto./Yes,I’dliketo.I’msorry.Ihaveto…4.Whatdoyouusuallyhaveforbreakfast?Iusuallyhavemilkandbreadforbreakfast.5.HelpyourselfHelpyourselftosomemilk,Tom.Helpyourselvestosomefish,kids.6.MayItakeyourorder?7.MayIhelpyou?8.CanIhelpyou?9.Whataboutsomericewithvegetables?10.Whynothavesomefishandeggs?Goodidea.11.Milkforme,please.Me,too.1.想不想喝些东西?好的,请来一杯苹果汁。不,谢谢。2.你想喝(吃)些什么?我想要来个鸡蛋和一些鱼肉。我想想看。苹果汁吧。3.想和我共进晚餐吗?是的,非常乐意。对不起,恐怕我得……4.你通常早餐吃什么?我晚饭通常是牛奶和面包。5.请随意。汤姆,请随便喝些牛奶吧。(看Tom;kids的单复数)孩子们,请随意吃点鱼肉吧。6.请问你要点菜吗?7.需要帮助吗?我能为你做点什么?8.需要帮助吗?我能为你做点什么?9.来点米饭和蔬菜怎么样?10.为什么不吃些鱼肉和鸡蛋呢?好主意。11.我要牛奶。我也是。72)其它金句71.Theyareallkindtome.2.I’mverygladtobehere.他们都对我很友好。我很乐意在这儿。73)神奇的And+名词?…呢?看下面的对话7AA:Whataboutlunch?B:Iusuallyhavechickenandrice.A:Anddinner?B:I’dlikeJiaozi.BA:Whatdoesyourmotherdo?B:Sheisanurse.A:Andyourfather?B:Heisadoctor.CA:Howareyou?B:Fine,thankyou.Andyou?A:I’mfine,too.7可以看出,在前面已问了问题的情况下,接着问别的问题,可以用And+名词(代词)?以避免重复。这个用法与Whatabout…?或Howabout…?相似。具体意思要根据上下文来确定。又如:…?IoftengothezooonSundays.Andyou?…?星期天我常去动物园。你呢?4)动词ing形式。简写为“v-ing”形式一个英语句子,只能有一个谓语动词,如:7IamateacherfromBeijing.ThelettersareinChinese.TomworksonthefarmonSundays.WehelpeachotherwithourEnglish.7当一个句子中出现多个动词,不做谓语的动词就需用上特殊的形式,最常见的形式是“不定式”和7 “v-ing”Iwanttogohome.togo;是不定式(不定式常用“todo”表示)IseeTomhelpinganoldman.helping是“v-ing”形式(v-ing形式常用“v-ing”表示)“不定式”的构成:动词原形如:toread;togo(在某些动词后的不定式需省去to)“v-ing”的构成:动词原形+ing如:readinggoing“不定式”与“v-ing”可以有自己的宾语或状语,并与其分别构成不定式短语或v-ing短语,比较如下:7动词原形readgohelpeat不定式toreadtogotohelptoeat不定式短语toreadEnglishtogohometohelpuseverydaytoeatbreadathome动词原形readgohelpeatv-ing形式readinggoinghelpingeatingv-ing短语readingEnlsihtogoinghomehelpinguseverydayeatingbreadathome7句子中是用不定式,还是用v-ing形式,与句子的谓语动词有关,牢记下列内容:7wanttodosth想要做某事needtodosth需要做某事wantsbtodosth想让某人做某事somethingtodrink喝的东西liketodosth喜欢做某事likedoingsth喜欢做某事wouldliketodosth愿意做某事7介词后的动词用v-ing:whataboutdoingsth?做某事怎么样?lookforwardtodoingsth盼望做某事在某些动词后的不定式需省去to,如:letsbdosth让某人做某事help后的不定式to省不省略都可以,构成:helpdosth/helptodosth帮助做某事helpsbdosth/helpsbtodosth帮助某人做某事7

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