Unit6知识点 2022-2023学年牛津译林版英语七年级上册

U6halfpastten/keephealthy/begoodfor/havesth.forbreakfast/needtokeepfit/betweenmeals/havetoomuchsugar/plantoeatmorefruit/Thetotalnumberofsth/Whatwouldyouliketoorder/havealookatthemenu/helpsmestartthedaywell/givesmeenergy名词的数一、知识点讲解1.It’sonlyhalfpastten.halfpastten/tenthrity英语表示“几点几分”有两种表达方法：①时在前，分在后，直接用基数词按顺序读出如：9:20ninetwenty7:38seventhirty-eight10:50tenfifty②分在前，时在后，分钟和小时间用介词“past”或“to”分钟≤30分，用past,意为“过”如：2:20twentypasttwo4:15fifteenpastfour分钟＞30分，用to,意为“差”，差（60-分钟）到（小时+1）如：4:40twentytofive8:55fivetonine③注意：半小时(30分钟)经常用“half”，一刻钟（15分钟）经常用“quarter”8:209:109:3010:4511:59一天一个苹果，不用看医生。Anappleadaykeepsthedoctoraway.It’sgoodforourhealth.Fruitandvegetablesaregoodforus.Healthyfoodisimportantforme.=It’simportantformetohavehealthyfood.Theyhavetoomuchsugarandarebadformyteeth.对…有益处；对…有好处：begoodfor…反义词为：bebadfor…对…有害处begood____对…有益处begood____擅长…，在…方面成绩好begood____和…相处的好begood____对…友好对…重要：beimportant_____…Whyishealthyfoodsoimportantforher?4.当作(作为)早餐：forbreakfast早饭(午饭/晚饭)吃…havesth.forbreakfast(lunch/dinner)无锡5.Ineedtokeepfit.WeneedthemtokeepfitYouneedtoexercisemoreandeatmorehealthyfood.Ineedtochangemylifestyle.needtodosth.主语为人，“某人需要做某事”needdoingsth主语为物，“某物需要被怎么样处理Eg:Idon’tneedtochangemyhealthylifestyle.Ineedahealthylifestyle—Hi,John!Wouldyouliketogohikingwithmetomorrow?—Soundsgreat!It'sagoodwaytokeep________．A.liveB.livingC.fitD.healthily6.①fit形容词“健康的，适宜的”，befitforsth./sb.适合某事/某人befittodosth.适合做某事feelfit觉得身体好keepfit保持健康Eg:Runningmakesusfit.跑步使我们健康。Thewaterisfittodrink.这水适宜喝。②healthyfoodhealthylifestylemakeushealthykeephealthybegoodforhealthourhealthEg:.(济宁改编)It'sahealthyhabittodosomeexerciseeveryday.(无锡模拟)Ifyouwantastrongbody,youmusteathealthily.Ifeelhungrybetweenmeals.betweenclasses8.Theyhavetoomuchsugarandarebadformyteeth.muchtoo和toomuch的用法区别:在名词前或动词后，就用________.形容词和副词前，用___________.Eg:Iworktoomuch.NowIneedtoomuchtimetosleep.Heismuchtootirednow.Sohecan’tjumpmuchtoohigh.外国语9.Iplantoeatmorefruitandvegetableseveryday.plantodoEg:(·苏州)—Pleasestaywithmethisweekend.—I'msorry,butmyfatherandIplannedtovisitBeijingalongtimeago.10.ThetotalnumberofsthisTherearefivehundredstudentsinourschool.=110.Whatwouldyouliketoorder?你们想要点什么？Wouldyoulike…?用来礼貌的询问对方的意愿或委婉的提出请求，建议等。Wouldlike的同义词为want,但语气比want更委婉，礼帽。Would在主语后缩写’d.想要某物：wouldlikesth.想要做某事：wouldliketodosth.想要某人做某事：wouldlikesb.todosth.Eg:Wouldyouliketojoinus？Wouldyoulikesomethingtodrink?Wouldyoulikesomejuice?12.Whatwouldyouliketoorder?order动词：①点菜；命令ordersth你现在可以点菜了。Nowyoucanorderfood.②命令命令某人做某事ordersbtodosth我的老板命令我立刻打扫房间。13.Letmehavealookatthemenu.havearesthaveafeverhaveapicnic14.Thishelpsmestartthedaywell.helpsbdosth有助于Eg:Morningexerciseshelpusstartthedaywell.15.Thishelpsmestartthedaywell.starttodosth=startdoingsthTheclassbegins/startsattwentytofour.Theparents’meetingbeginsat9am.16.Itgivesmeenergyforthewholeafternoon.Givesbsth=二、语法：可数名词和不可数名词可数名词1.规则变化（1）一般名词的复数形式是在词尾直接加-s构成。如：page→pagespen→pensstudent→students（2）以-s，-x，-ch，-sh结尾的名词，变成复数时在词尾加-es。如：class→classesbox→boxesbrush→brusheswatch→watches（3）以-f和-fe结尾的词变f或fe为v，再加-es。如：leaf→leavesknife→kniveswife→wives（4）以辅音字母加一y结尾之名词，先将y变成i，再加-es。如：party-→partiesstory→storiesuniversity→universities（5）以字母o结尾的词，一般来说，生物名词，包括动、植物名词加-es构成复数。如：Negro→Negroes黑人hero→heroes英雄potato→potatoes土豆tomato→tomatoes西红柿以-o结尾的无生物名词一般直接加-s构成复数。如：photo→photos照片piano→pianos钢琴kilo→kilos公斤radios收音机videos录像2.不规则变化①通过名词内部的变化构成复数。如：man—men,woman—women,foot—feet②单、复数同形。如：sheep,deer,Chinese③复合名词变为复数时，第一个成分若含有表示性别的man或woman，两个成分都要变成复数。如：mandoctor—mendoctors①BusesclassesglassesactressesdresseswaitressesBoxesfoxesbeacheswatchesmatchespeachesbrushescoachesbushesdishes②Babiescountriescitiesstoriescandiesladieslibrariesdictionarieshobbiescherriedactivitiesstrawberries③HerotomatopotatozeroNegroes④Wolfwifeleafknifeshelfhalflife不可数名词不可数名词就是表示无法分清个体的名词。这类词主要为抽象名词和物质名词。计算不可数名词时，用“数词或冠词+量词+of+不可数名词”这样的结构来表示，量词可以是单数也可以是复数．但of后的名词只用单数。如abottleof….apacketof…如：apieceofapplepie一块苹果派twocupsoftea两杯茶threeitemsofnews三条消息fourbucketsofwater四桶水adropofwater一滴水量词Abottleofapieceofaglassof