初中三单专项练习 30页

练习一、写出下列动词的第三人称单数形式work______2.watch______3.clean_____4.write______5.teach______6.wash______7.play______8.read________9.go______10.do__________11.fly_______12.study_____13.drink___14.cry_____15.have________16.sit____  17.swim_____18.draw____19.make____20.run_____21.carry____22.leave_____23.arrive____24.have_____25.clean____\n练习二、将括号里动词的适当形式填入横线上。1.Heoften________(have)dinnerathome.2.We_______(notwatch)TVonMonday.3.Nick_______(notgo)tothezooonSunday.4.______they________(like)theWorldCup?5.What_______theyoften_______(do)onSaturdays?6._______yourparents_______(read)newspaperseveryday?7.Thegirl_______(teach)usEnglishonSundays.8.SheandI________(take)awalktogethereveryevening.9.There________(be)somewaterinthebottle.10.Mike_______(like)cooking.\n练习三句型转换1.Igotoschoolbybus.(用He做主语)2.Kimplaysbaseballverywell.(变一般疑问句)3.Sheplayssportseveryday.(变否定句)4.Daviddoesn’tlikeFrench.（变肯定句）5.Theylikewatches.(变否定句)6.Alandoesn’twatchTVonschoolnights.（变肯定句）7.Wehavetimetodoit.(变否定句)8.Johnhasacar.（对划线部分提问）9.Doyouhaveapencil?(把主语改成she)10.SoniaHalllikeshamburgers.(划线部分提问)\n单数复数可数名词如何变化？规则变化不规则变化规则变化不规则变化重点语法\n1.一般情况加“s”。carhandbagcarshandbagsbookbooks\nbox2.以s,sh,ch,x结尾的名词加“es”boxesclassclasseswatchwatchesbrushbrushessxshch\nbusbusesfoxesfox(狐狸)dish(盘子)dishes\n3.以“辅音字母+y”变y为i，再加-esfamilyfamiliescomediescomedy(喜剧)yyldtoytoysyo\nboyboysdaydayskeycitiesstrawberrieskeyscity(城市)strawberry(草莓)\n4.以o结尾的名词，无生命的加-s,有生命的加-es。photophotosheroestomatoeszooszoo(动物园)tomato(西红柿)hero(英雄)\n5.以f或fe结尾的名词，将f、fe变成vesknifekniveshalfhalveswivesleaveswolveswife(妻子)leaf(树叶)wolf(狼)“小偷”(thief)的“妻子”(wife)用“刀子”(knife)和“树叶”(leaf)把“狼”(wolf)劈成两“半”(half)。\n不规则变化：man---men，woman---womenfoot---feet,tooth---teeth,mouse---mice单复同形fish，sheep，deer,people6.特殊情况：\n给下列可数名词加复数．bird--card--lady--orange--ruler--photo--friend--boy--watch--girl--case--cat--wife--tree--key--bed--hero--family-dictionary--question--leaf--party--cup--birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescups\n本课重点语法（二）1.主语:单→复this→that→he/she/it→you→thesethosetheyyouIwe\n重点语法（二）2.谓语（be）:单→复am→is→areare\n本课重点语法（二）句子的单数变复数:句型:主语+谓语(be)+其它(表语)Heisastudent.Theyarestudents\nSheisateacher.Youareanengineer.TheyareteachersYouareengineersCn.Un的用法\n可数名词的用法当人或事物只有一个的时候，称为单数。习惯上，我们用a,an或one来表示这种单个的数量。apeachastrawberryawatermelonacherry\nawatermelonthreewatermelons[-z]apearelevenpears[-z]\n表示不确定的数量（可数名词）：许多:1.many2.alotof3.lotsof一些：1.someun\n1.不可数名词没有复数形式rice(不能说rices)bread(不能说breads)\n2.不可数名词前面一般不直接加a或an，但可用不同的量词来搭配aboxofmilk(不能说amilk)abottleofwater(不能说awater)\n3.不可数名词只作单数看待1)Somesoupisinthebowl.2)A:What’sontheplate?B:There’ssomechicken.\n表示不确定的量（不可数名词）：许多:1.much2.alotof3.lotsof一些：1.someany\nSome与Any的区别\n011、some常用在肯定句中，而any则常用在否定和疑问句中。因此some和any的用法主要是考虑用在肯定句、疑问句还是否定句中.\n022、在表示建议，反问，请求的疑问句中，或期望得到肯定回答时，多用some而不用any。如：Wouldyoulikesomecoffee?你要不要来点咖啡?Whataboutsomefruitjuice?来点水果汁如何?复合n\nfamily（家人）the+姓s例：theSmithstips史密斯一家人Myfamilyis(be)abigone.Allmyfamilyare(be)inChinanow.practice\n1.Howmany________(sheep)arethereonthehill?2.Thereissome________(food)inthebasket.3.Thebabyhasonlytwo________(tooth)now.4.Thereisalotof________(water)inthebottle.5.Therearefive________(people)inhisfamily.homework\nsome,any填空：1.Idon’thave_____milk.2.Thereis_____waterintheglass.3.Dotheyhave______friendsinChina?4.Iwanttobuy______vegetables.5.Wouldyoulike______orangejuice?