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☆（一）名词★名词单数变复数的规则：1、一般情况下直接在词尾加s，如：boy-boys2、以s，x，sh，ch结尾的，在词尾加es。如：glass-glassesbus-busesbox-boxesdish-dishessandwich–sandwiches3、以o结尾的加eshero-heroestomato–tomatoespotato-potatoes其余以o结尾的加s，如：photo-photos4、以f或fe结尾的，变f，fe为v，再加es。如：shelf-shelves5、单复数同形，死性不改。fish-fishsheep-sheepChinese-ChineseJapanese-Japanese6、辅音字母加y结尾，变y为i，再加es。如：baby-babieslady-ladiesfamily-families7、不规则A.把a变成e。如：man-menwoman-womenpoliceman-policemenB.把oo变成ee。如：foot-feetgoose-geesetooth-teethC.不规则：mouse-micechild-children★练习：写出下列单词的复数形式。1.boy_____________2.child________________3.baby__________4.shelf____________5.man_______________6.woman_____________7.bus_____________8.box______________9.glass______________10.sandwich____________________11.girl_____________________12.goose___________13.sheep_________________14.fish_______15.hero___________14.tomato______________15.photo_________16.piece____________17.bottle____________18.bowl____________★不可数名词的量的表示方法不可数名词有：breadtoastpastanoodleschipschickenfishporkbeefbeefsteakporridgesoupsaladricewaterjuiceteacoffeemilkbroccoli量词有：bowlbottleplatecupglasspiecebagkilohalfakilo单数：a+量词+of+不可数名词如：acupoftea一杯茶复数：数词+量词的复数形式+of+不可数名词如：twocupsoftea两杯茶★练习：1.一片面包ap__________ofb_____________2.两杯咖啡twoc___________of_______________3.三碟牛肉___________________________________________4.四碗汤________________________＿＿＿＿＿＿＿＿＿＿＿5.一杯水____________________＿＿＿＿＿＿＿＿＿＿＿＿6.两瓶牛奶__________________________________________7.三袋薯条__________________________________________★可数名词的量的表示方法：数词+名词的复数形式如：threeapples三个苹果数词+量词+of+可数名词的复数形式如akiloofapples一公斤苹果数词+量词的复数形式+of+可数名词的复数形式如twokilosofapples两公斤苹果练习：三袋西红柿threeb_________of___________________2.半公斤鸡蛋h_________a__________of______________☆（二）动词★动词加ing的规则1.一般情况下直接在词尾加ing如：jump-jumping，study-studying2.以哑巴e结尾，去e加ing，如write-writing3.一元一辅，买一送一，如sit-sitting，put-putting，begin-beginning练习：给下列动词加ingswim_________________begin___________________run_________________sit_____________________get________________dance___________________come________________have___________________jump________________climb___________________sing_________________eat__________________★现在进行时的特征、结构★句子中有now,look,listen,it’s+时间，动词要加ing，be+动词+ing，一家三口不分离，少了一个出问题。问句：be+人物+动词+ing否定句：benot+动词+ing练一练：请用所给动词的适当形式填空。1.Look,theboy____________________(run)fast.2.Theyare______________________(play)basketballnow.3.Listen!Thegirl___________________(sing)abirthdaysong.4.It’steno’clock.We__________________(have)aP.E.lesson.5.Areyou______________________(swim)intheswimmingpool?6.Mymother____________________(notcook)now.★动词第三人称单数的变化规则1.一般情况下，直接在词尾加s，如：live-lives,get—gets2.辅音字母加y结尾，变y为i，再加es，如：study-studies3.以o,sh，ch，结尾的动词，加es，如：go-goes,wash-washes，watch-watches练一练：写出下列单词第三人称单数的形式come_______________do______________brush_________________study_______________live_____________watch_________________play_______________run______________jump__________________★一般现在时的特征、结构：句子中有often,usually,sometimes,never，always,everyday，一见he,she,it,s就到，问句加does，动词用原形否定句doesn’t+动词原形不见he,she,it,s就逃，问句加do，动词用原形，否定句don’t+动词原形★练一练：用所给动词的适当形式填空1.Theladyusually______________(get)upat6:30inthemorning.2.Themanoften______________(go)toworkbyunderground.3._________they__________(take)exerciseintheparkeverymorning?4.Thechildren__________________(notsleep)inclass.5.Mymother___________________(notcook)everyevening.★选择题()1.Myfatheralways_______upathalfpastsix.A.getB.getsC.getting()2.________theboy________TVeveryday?A.Do…watchB.Does…watchesC.Does…watch()3.BenandJanet_________Chineseandothersubjectsatschool.A.learnB.learnsC.learning()4.A:________doesYongxiangotoschool?B:Bybus.A.HowB.WhatC.Where()5.Mymother_______thehouseworkeveryday.A.didB.doC.does()6.Theliondoesn’t_________meatthreetimesaday.A.eatsB.eatC.eating()7.He________amodeleveryweek.A.makesB.ismakingC.made()8.Doesthecat________amouseeveryhour?A.catchB.catchingC.catches()9.Whatdoeshedo?Heusually________theearthtothehill.A.carryB.carriesC.carrys()10.Mymotheralways_______upathalfpastsix.A.getB.gettingC.gets()11.Sheoften_______underabigtreeand________booksinthemorning.A.sit…readsB.sits…readC.sits….Reads()12.________theboy_______TVonweekdays?A.Do…watchesB.Does….watchC.Do…watch()13.Theirfriend______totheparkeverytwodays.A.goB.goesC.going()14.Henever______alotofwaterafterhe______football.A.drinks…playB.drinks…playsC.drink…plays()15.________yourmother______acartogetthereeveryday?A.Does…driveB.Do…driveC.Do…drives()16.Heseldom_____anything.A.forgetB.forgotC.forgets()17.Sheoften______overwhenshe_______thebaton.A.falls…getsB.falls…getC.fall…gets()18.Janet______thedogeverymorning.A.feedB.feedingC.feeds()19.Myfather_______welleverynight.A.doesn’tfeelB.don’tfeelC.doesn’tfeels()20.A:______Ben’sgrandmotheroften_________VCDintheevening?B:No,shedoesn’t.Sheoften________TV.A.Do,watch,watchB.Does,watches,watchesC.Does,watch,watches()21.A:______John’suncleusually______exerciseatthistimeofday?B:Yes,she________.A.Do,take,doB.Does,takes,doesC.Does,take,does()22.A:Ann’suncleoften________tennisafterschool.B:Yes.Look,he_____tennisoverthere.A.plays,isplayingB.plays,playsC.pla