七年级上语法专练

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1、七年级（上）英语重点难点：专项练习：一、be（am、is、are）的基本用法：我（I）用am,你（you）用are,is用于他（he）她（she）它（it）,单数用is复数用are否定句在be后加not,—般疑问句将be提前。回答：Yes,人称代词+be./No,人称代词+be+not.如:1)HeisMr.Chen.2)Iamastudent.3)Theyareteachers.练习：HeisnotMr.Chen.—IsheMr.Chen?—Yes,heis./No,heisrTt.Iamnotastudent.~Areyou

2、astudent?~Yes,Iam./No,Iamnot.Theyarenotteachers.—Aretheyteachers?—Yes,theyare./No,theyaren't.用系动词be（am,is,are）的正确形式填空1.voufine?2.1Mr.Chen.3.heyourmother?4.—theyfromJapan?~Yes,they5.Youateacherandsheadoctor.6.WhereJackfrom?7.1fine,too.Thanks8.—Whothis?—ThisWangKang.9.

3、~youastudent?~Yes,I.10.—WhereBeijing?—ItinChina.11.—RonaldoaBrazilian?—Yes,he.12.'T9alsoaletter.13.YouandIstudents.14.Heandshefriends.15.HeandIteachers.二、可数名词的复数：(1)规则变化1)―般在名词词尾加一s女口：car——cars;appleapples2)以s,x,ch,sh结尾的词，在词尾加…es女口：box…boxes;bus…buses;watch…watches.3

4、)以辅音字母+y结尾，变y为i再加es,女口：family…families.5)以fe、f结尾，变fe、f为v再加es,女n:life…lives.(2)不规则变化：女口：mouse■一mice；tooth-一teeth;foot一-feet；Chinese—Chinese,Japanese■一Japanese；man—men;woman…women;child…children等练习：写出下列名词的复数形式1.teacher2.class5.number6.apple9.photo10.tomato3.name7.bus11

5、.country4.orange8.erase12.friend13.knife14.foot15.boy16.mouse17.toy18

6、What'sthatinEnglish-一It'scar.It'sB.theC./orangecar.A.a,anD.anB・a,aC.an,aD.an,anD.A;a3.oldmanisEnglishteacher.A.The;anB.An;anC.The;the4.SheisEnglishteacher.A.anB.aC.theD./四、重点句型和短语：(1)Welcometo+地方(2)comefrom=befrom(1)-What^sthisinEnglish?―It'sanorange.~What^sthat?—It?

7、sanegg.—Whatarethese?—Theyarebuses.(2)where,who,what,howold,howmany,howmuch等特殊疑引导的特殊疑问句:练习：选择填空()1.…Who'sthatgirl?…mysister.A.ThisisB.She'sC.It'sD.That's()2.…WelcometoBeijing!…•A.WelcometoBeijing,too.B.You'rewelcome.C.Thankyou.D.Notatall.()3.■一areyouin?一-ClassFive.A.

8、WhatclassB.WhatgradeC.WhatcolorD.Whatnumber()4.Heisblue.A.toB.fromC.underD.in()5.——Who'sthegirloverthere?—Whichone?——underthetree.A