仁爱英语七年级上第一单元知识点

Reviewunit1Unit1Makingnewfriends!Topic1WelcometoChina!Topic2Whereareyoufrom?Topic3Howoldareyou?Grammar1.be动词的用法isareamBe动词2.Be动词使用口诀：_我用am,你用are,is连着他她它。主语是第一人称I时，be动词用am主语是you（你，你们），they（他们，她们，它们）或复数名词时，be动词用are主语是单数名词、不可数名词或三单人称时，be动词用is。1.I________fromAustralia.2.Helen____astudent.3.JaneandTom_________myfriends.4.Myparents_______verybusyeveryday.5.I______anEnglishteachernow.6.Where_________youfrom?7.Thelight_________green.8.Mynameis_________LiDong.9._________theyyournewfriends?10.I______aboy.______youaboy?No,I_____not.11.Thegirl______Jack'ssister.12.Thedog_______tallandfat.13.______yourbrotherintheclassroom?14.Where_____yourmother?She______athome.15.Whosedress______this?16.That______myredskirt.17.Who______I?18.Gaoshan'sshirt_______overthere.19.Mysister'sname______Nancy.20.This______notWangFang'spencil.21.______DavidandHelenfromEngland?22.We____friends.23.She___ateacher.I___agirl.24.Manycats____inmyhouse.25.Hismother____fat(胖的）.26.He_____inClass4,Grade1.27.What_____yourname?28.These_____buses.29.Whatclass_____youin?30.It_____acar.31.This_____mybook.32.Myfather______acook.33.Jack’sfriend____inClassOne.34.They____cars.35.That______herdog.含be动词的肯定句变否定句IamaChineseboy.IamnotaChineseboy.句型：主语+be+not+其他。即直接在be动词后加not。含be动词的陈述句变疑问句Wearestudents.Areyoustudents?句型：Be+主语+其他？一调二改三问号注意：含be动词的一般疑问句回答用Yes或No.其结构是：Yes,主语+be动词/No,+主语+be动词+not.将下列句子变成否定句和一般疑问句1.Hisbrotherisateacher.否定句:一般疑句:2.Thosearehisparents.否定句:一般疑问句:3.I’m14yearsold.否定句:一般疑问句:4.Therulerisonthetable.否定句:一般疑句:5.Tomismyteacher.否定句:一般疑问句:6.Myshoesare20yuan.否定句:一般疑问句:7.Thisisapen.否定句:一般疑问句:8.MynameisAndy.否定句:一般疑问句:9.Wearetwins.否定句:一般疑问句:10.Heismybrother.否定句:一般疑问句:11.Iamateacher.否定句:一般疑问句:12.Sheismymother.否定句:一般疑问句:13.ThisisMissZhao.否定句:一般疑问句:14.Sheisanewstudent.否定句:一般疑问句:15.Tomismybestfriend.否定句:一般疑问句:人称代词及其所使用的Be动词单数复数主格be动词主格be动词第一人称Iamweare第二人称youareyouare第三人称hesheitisisistheyare用Iyouhesheitthey的适当形式填空__amaboy,and__isagirl.___arestudent.___favoritecolorisblue.____isacutedog.Ilove___verymuch.a和an的区别1.a用在以辅音音素开头的单词前。例如：abook，adesk2.an用在以元音音素开头的单词前。例如：anegg，anapplea/an被称作不定冠词，用在单数可数名词前，表达某一个人或事物中的一个，相当于汉语的“一”，但不强调数目概念。a/an用法的区别：()1.HanMeimeiis___Chinesegirl.Lucyis____Englishgirl.A.a;aB.an;anC.a;anD.an;a()2.Alittleboywrote(写）____“U”and___“n”onthewall.A.a;anB.an;aC.an;anD.a;a()3_____oldladyinbrownis____Englishteacher.A.An;aB.An;/C.The;anD.The;a(4).Mrs.Smithis____friendof__A.the;mineB.a;meC.the;myD.a;mine()5.Thisis____egg.____eggisbig.A.a;AB.an;AnC.a;TheD.an;The()6.Mr.Wangis__uncle.可数名词复数变形规则：(1)在一般情况下直接在词尾加-s;例如:desk—deskspen—penspencil—pencilscar—carsapple—applesteacher—teachersegg-eggsname-names(2)以-s,-x,-ch,-sh结尾的单词在词尾加-es,读/iz/;例如:box—boxes(盒子）bus—buses（公共汽车）watch—watches(手表）class—classes(班级）(3)以f或fe结尾的名词变复数，把f或fe变成v,再加-es，-ies，读/vz/.life-liveswife-wivesleaf-leavesthief-thieves(4)以辅音字母+y结尾的名词变成复数时，变y为-i，+es，-ies。读/iz/afamilythreefamilies（5）以O结尾的词，加-s或-es，读/z/特例：两人两菜真英雄hero-heroesnegro-negroespotato-potatoestomato-tomatoes名词单数变复数填空1:orangebedcomputerapplehousetreelessonappleshirt2.pianophotoradiozootomatopotato3.classfoxwatchglassdressclassbrushboxbus4.shelfknifewifelife.leafthief5.familycountryarmycitystorybabybutterflycountry6toy.playdaykeyboy单句变复句主语this→these,that→those,I→we,he/she/it→they.Be(am,is)→are把不定冠词a/an去掉疑问词，介词短语，物主代词都不变名词单数变复数What’sthisinEnglish?It’sabook.WhataretheseinEnglish?Theyarebooks.句子单数变复数1Thisisabook..__________________________2:Thatisaneraser.___________________________3:Itisaredapple.____________________________4:Iamaboy.______________________________5:He/Sheisateacher._________________________6:What’sthis?________________________________五：名词复数变单数练习1.Thosearemyfriends._________________________2:TheyareEnglishboys.__________________________3:Theyaresomeerasers.________________________4:Thesearedictionaries.__________________________5:wearestudents.___________________________6:whatcolorareyourbooks?______________________特殊疑问句句型：特殊疑问词+一般疑问句？请问你叫什么名字？她在哪一班？这条连衣裙是什么颜色？康康的电话号码是多少？他们多大了？他们是谁？你们来自哪里？“橡皮”这个单词怎么拼写？ENJOINTHEHOLIDAY!