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1、.七年级上册总复习一、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,一般疑问句将be提前。回答:Yes,人称代词+be./No,人称代词+be+not.如:1)HeisMr.Chen. HeisnotMr.Chen. --IsheMr.Chen? --Yes,heis./No,heisn’t.2)Iamastudent. Iamnotastudent. --Areyouastudent? --Yes,Iam./No,Iam
2、not.3)Theyareteachers. Theyarenotteachers.--Aretheyteachers? --Yes,theyare./No,theyaren’t.练习:用系动词be(am,is,are)的正确形式填空1.______youfine? 2.I_________Mr.Chen.3._____heyourmother? 4.--______theyfromJapan?--Yes,they_______.5.You________ateacherandshe_____adoctor.6.W
3、here_______Jackfrom? 7.I_______fine,too.Thanks8.--Who_______this?--This________WangKang.8.--Who_______this?--This________WangKang.9.--____youastudent? --Yes,I_____.10.--Where_______Beijing?--It_______inChina.11.--________RonaldoaBrazilian?--Yes,he___.12.“I”______alsoalette
4、r. 13.YouandI_________students.14.Heandshe________friends. 15.HeandI________teachers.二、可数名词的复数:(1)规则变化1)一般在名词词尾加—s如:car----cars;apple---apples 2)以s,x,ch,sh结尾的词,在词尾加---es如:box---boxes;bus---buses;watch---watches. 3)以o结尾,加spotato-potatoes,tomato-tomatoes,hero-hero
5、es4)以辅音字母+y结尾,变y为i再加es,如:family---families. 5)以fe、f结尾,变fe、f为v再加es,如:life---lives. (2)不规则变化:1)变元音字母如:man→men,woman→women,Frenchman→Frenchmen,tooth→teeth,foot→feet;2)单复数同形如:sheep,fish,Chinese,Japanese,deer3)其他如:child–children,mouse-mice写出下列名词的复数形式1.teacher___ 2.class__ 3.na
6、me__ 4.orange____5.number 6.apple___ 7.bus_____ 8.erase___9.photo_____ 10.tomato___ 11.country 12.friend____.13.knife_____ 14.foot____ 15.boy____ 16.mouse____三、a,an的用法:a/an都表示“一,一个”,单词以元音音素开始的,我们在前用an,单词以辅音音素开始的,我们在前用a。如:anapple/aninterestingbook;
7、/anEnglishboy/anoldman.Amap/ruler/bus/box选择填空1.---What’sthat?.---It’s______egg. A.a B.the C./ D.an2.----What'sthatinEnglish ---It's___car.It's___orangecar. A.a,an B.a,a C.an,a D.an,an-3.______oldmanis______Englishteac
8、her. A.The;an B.An;an C.The;the D.A;a4.Sheis_______Englishteacher.