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【知识清单】Unit2Clean our classroom（译林版三起）圈知识梳理
一、必学音标/k/cake cookbook/g/guess baggo
二、必会词汇
（一）四会单词我们的
1.our洁净的;打扫/擦干净
9.clean黑
2.blackboard地板
10.floor课桌，书桌
3.desk保持
11.keep教室，课堂
4.classroom关，关闭
12.close椅子
5.chair让
13.let肮脏的
6.dirty窗，窗户
14.window将….收好
7.put away我们
15.us打扫，清扫
8.sweep
（二）重点短语放好书本
1.put away the books关窗户
2.close thewindow一个脏的桌子
3.a dirtydesk擦黑板参考答案:
4.clean the blackboard【基础训练】、
1.A
2.B
3.E
4.C
5.D
1.B
2.C
3.A
4.E
5.D
1.A
2.A
3.B
4.A
5.B【提优训练】
四、l.A
2.A
3.C
4.B5B
五、D BC AE
六、l.D
2.A
3.B
4.C
5.E
七、l.T
2.F
3.T
4.T
5.T打扫我们的教室
5.clean our classroom擦椅子清洁你的桌椅
6.clean the chair cleanyour deskand chair扫地
7.sweep the floor看夕卜面
8.look outside又大又新
9.big and new出去玩
10.go out to play保持它干净整洁
11.keep it clean制定一个清洁计划
12.make acleaning plan
三、核心句型我们的教室又大又新
1.Our classroom is bigandnew.让我们为了你我来保持它的干净和整洁
2.Lets keep it cleanfor youand me.让我们来打扫教室好主意
3.—Lets clean our classroom.—Good idea.请扫地.好的
4.—Sweep the floor,please.—OK./All right.请清洁你的桌椅
5.Please cleanyour deskand chair看!那张桌子很脏！
6.Look!That deskis dirty!今天是个好天
7.Its agood day.,让我们擦擦桌子然后出去玩
8.Lets clean our desks and goouttoplay放好你们的书然后我们走！
9.Put awayyour books and offwe go!我会擦黑板我也是！
10.—I can clean theblackboard.—Me too!让我们来扫地
11.Lets sweep the floor.我们的教室现在很干净
12.Our classroomis cleannow.知识点型祈使句01Let型祈使句表示提建议或者命令某人做某事let让，后接代词宾格，如let me/us/him/her/them/...让我让我们让他让她让他们let melet uslet himlet herlet them表示提建议句型“让我们做某事”Lef sdo sth.回答All right./OK./Good idea.否定形式:，“让我们不做某事”Let snot dosth.Lets clean the classroom.Lets not run in the classroom.【跟踪练习］在括号中选择正确的答案并填空
11.LetI/me clean thechairfor you.—Thank you.
2.Let/Lets sweep thefloortogether.危险.
3.Let usrun/not runin thestreet.Its dangerous参考答案1l.me
2.Lets
3.notrun知识点表达某人会做某事的句型02主语动词原形+其他+can+情态动词的用法can动词原形lcan+2否定形式cannot=canfto否定句改写直接在can后面加not一般疑问句把提到句首，肯定回答主语否定回答主语3can“Yes,+can,“No,+canT\彳列We cankeep theroom clean.否定句:We cantkeep theroom clean.一般疑问句:Can youkeep theroom clean肯否回答:Yes,we can./No,we cant.【跟踪练习】在括号中选择正确的答案并填空
21.1can clean the table,but mybrothercan/can,t.
2.Can yousweep thefloor—Yes/No,I can.
3.--Can/Are theykeep theirclassroom clean—Yes,they can.
4.-Can yourbrother cleanhis room—No,he.参考答案飞2Lean
2.Yes
3.Can
4.can*知识点人称代词03主格形容词性物主代词第一人单数我我的I my称复数我们我们的we our第二人单数你你的you your称复数你们你们的you your第三人单数他他的he his称她她的she her它它的it its复数他们他们的they their主格作主语，一般放在句首1例:我们可以打扫我们的教室We can clean our classroom.宾格放在动词或介词后面2be例:这是我This isme.那个玩具熊猫是给你的That toypanda isfor you.⑶形容词性物主代词:翻译带“的”，表示“属于某人”例我会打扫我的桌椅:1cancleanmy deskand chair.我们的家现在是干净的Our homeis cleannow.【跟踪练习3]在括号中选择正确的答案并填空
1.Is thatyou/your desk
2.He isMy uncle.Hes/His nameis Mike.用所给词的适当形式填空
3.LetI clean theblackboard.
4.This classroomis bigand clean.We likewe/ourclassroom.参考答案
31.your
2.His
3.me
4.ouro知识巩固【基础训练】A.We canclean ourhome together.
一、看图，选择相应的对话B.Please put awaythebooks,Yang Ling.C.She canclean theblackboard..D.Its hot.Open thewindow,please.E.I cansweep thefloor.
二、请读一读对话，选择正确的选项补全对话A.sweep B.Our C.us D.keep E.chairsSam:
1.classroomis dirty.Bobby:Yes.Let
2.clean it.Sam:I can
3.thefloor.Bobby:I cancleanthedesksand
4..Sam:Great.We should
5.ourclassroomclean.Bobby:OK.
三、单项选择
1.That deskis.Please cleanit.A.dirty B.good C.clean
2.cleanourclassroom withMiss Li.A.Lets B.lets C.please
3.Look,that deskvery dirty.A.are B.is C.am
4.The flooris notclean.Lets it!A.sweep B.draw C.guess
5.—Please cleanyour deskand chair.—A.Guess again.B.OK.C.Good job!【提优训练】
四、根据所给情景，选择正确的英文表达当你想问说这个书桌很脏，你可以说
1.A.This deskis dirty.B.That deskis dirty.C.This deskis clean..打扫教室时，你想扫地，你可以说2A.I cansweep thefloor.B.I cancleantheblackboard.C.I canputawaybooks..你想邀请别人一起打扫卫生，你会说3A.I canclean.B.I amclean.C.Lets clean..当你想请别人关门，你可以说:4A.Open thedoor,please.B.Close thedoor,please.C.Close thewindow,please..别人要求你把书本收拾好，你可以说5A.Good idea!B.OK.C.Thats right.
五、给下列句子排序，组成一段通顺的对话A.I cancleantheblackboard.B.Lets cleanit together.C.I cansweepthefloor.What aboutyouD.Our classroomisdirty.E.Its cleannow.D____________________________________
六、在栏中选出与栏相对应的答句B A
1.Is thisyour deskA.All right.
2.Please keepitclean.B.Yes,I can.
3.Can yousweepthefloor C.OK.
4.Dont eatin thelibrary.D.No,it isnt.
5.1cancleanthe table.E.Great!
七、阅读短文，判断句子正误T F方式Here aresome ways to keep ourclassroomclean.垃圾.•Pick uprubbish•Clean desks.Put ourbooksandpencils away.•Clean blackboardsafter class.•Clean withour classmates.努力学习We cankeepitclean andstudy hardhere..
1.There are4waystokeepourclass cleaninthepassage.
2.We cantpick uprubbish.
3.We shouldcleantheblackboard afterclass.
4.We shouldcleanourclassroom together.重要的.
5.Keep classroomclean isvery important。
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