《小学英语四年级下册Unit 1 Part B 第1课时》课件

PEP版英语四年级（下）PartBLet’stalk&LookandsayUnit1ClassrulesLead-inThinkandsayWhydowefollowclassrules?Somerulescanhelpusstudybetter.Somecanhelpusstayhealthy.Theycanmakeschoollifebetterforeveryone.Right!Soweshouldfollowclassrules.Warmingup-EnjoyavideoPresentation-Let’stalkWho’sondutytoday?Weare,MissWhite.Icancleantheblackboard.Icansweepthefloor!Wow!Ourclassroomiscleanandtidy!ListenandreadIcanputbackthedesksandchairs.Weare,MissWhite.Weare,MissWhite.Presentation-Let’stalkReadandlearnWho’sonduty?Who’sondutytoday?(be)onduty是固定搭配，意为“值日，值班”。duty意为“责任；值班”。Weare,MissWhite.Weare,MissWhite.Weare,MissWhite.Presentation-Let’stalkReadandlearnIcancleantheblackboard.Icansweepthefloor!Wow!Ourclassroomiscleanandtidy!Icanputbackthedesksandchairs.把……放回can是情态动词，后接动词原形。“我可以做某事”的句型：Ican+动词原形(+其他).●

WhatdoesZhangPengdo?Hecleanstheblackboard.Presentation-Let’stalk●

WhatdoesWuBinbindo?Hesweepsthefloor.●

WhatdoesAmydo?Sheputsbackthedesksandchairs.ThinkandanswerPresentation-Let’stalkWho’sondutytoday?Weare,MissWhite.Icancleantheblackboard.Icansweepthefloor!Wow!Ourclassroomiscleanandtidy!ListenandimitateIcanputbackthedesksandchairs.Weare,MissWhite.Weare,MissWhite.Icancleantheblackboard.Ican主语Icansweepthefloor.Icanputbackthedesksandchairs.IIcancan“能，可以”，情态动词，后接动词原形put固定搭配，“把……放回”cleansweepbackblackboardfloor名词，作宾语desksandchairs名词短语，作宾语定冠词the对修饰的名词（短语）有指定作用，表示“这个、那个、这些、那些”。单数可数名词一般不能单独出现，其前必须有the、this、that、our等修饰词。Languagepoint“我可以……”的句型：

Ican+动词原形（+其他）.Icancleantheblackboard.Icansweepthefloor.Icanputbackthedesksandchairs.Languagepoint

Chooseandtick在打扫教室时，负责擦讲台的你可以说：____AAIcancleanmydesk.BBIcansweepthefloor.CCIcancleantheteacher’sdesk.PracticeNewwordsblackboard/ˈblækbɔːd/n.(名词)黑板Letme

cleantheblackboard.我来擦黑板吧。用法

cleantheblackboard

擦黑板巧记

black(黑色的)+board

(板)=blackboardNewwordsdesk/desk/n.(名词)书桌；办公桌Icancleanthedesks.我可以擦书桌。辨析

desk常指有抽屉的书桌或办公桌；table常指没有抽屉的餐桌、会议桌等。Newwordschair/tʃeə(r)/n.(名词)椅子Icanputbackthedesksandchairs.我可以把桌椅放回原位。搭配

mydeskandchair

我的桌椅Newwordstidy/ˈtaɪdi/adj.(形容词)整洁的；整齐的；Ourclassroomissotidy!我们的教室这么整洁！搭配

atidydesk

整洁的书桌v.(动词)使整洁；整理tidydeskchairbalckboardWordgamePresentation-LookandsayWhatcanyoudoaftertheEnglishparty?Icanputbackthedesksandchairs.Ican...ChooseandsayPresentation-LookandsayWhatcanyoudoaftertheEnglishparty?英语派对后，哪里还需要打扫呢？看一看，说一说吧。Presentation-LookandsayWhatcanyoudoaftertheEnglishparty?Icanputbackthedesksandchairs.Ican...Icanputbackthebooks.Icanputbackthecoat.Icansweepthefloor.Icancleantheblackboard.Summary1句型：“我可以做某事”的句型：

Ican+动词原形(+其他).如：Icansweepthefloor.2单词：blackboarddeskchairtidy短语：(be)ondutysweepthefloorcleantheblackboardputbackthedesksandchairsⅠ.Listen

and

number.(听录音,

给下列图片标上正确的序号。)1234Ⅱ.Read

and

choose.(根据动作选择相应的地点。)(C)1.read

A.musicroom(B)2.playfootball B.gym(A)3.sing C.library(D)4.draw D.artroom

Ⅲ.Read

and

choose.(选出不同类的一项。)

(C)1.A.where

B.what

C.sorry(B)2.A.classroom B.English C.musicroom(C)3.A.five B.two

C.second(A)4.A.computer B.library C.artroom(B)5.A.on B.your

C.in(A)6.A.floor B.this

C.that(B)7.A.garden B.homework C.gym(C)8.A.first B.second C.seven(B)9.A.to B.your

C.at

Ⅳ.Read

and

write.(给下列图片选择正确的单词或短语,

并抄写到四线三格内。)artroom,playground,teachers’

officeⅤ.Read

and

choose.(选出下列句子的汉语意思。)(B)1.Welcometoourschool.(D)2.Whereisthemusicroom?(C)3.Thelibraryissobig.(A)4.Thisway,please.(E)5.It’sonthesecondfloor.A.这边请。B.欢迎来我们学校。C.图书馆真大。D.音乐教室在哪里?E.它在二楼。

Ⅵ.Choose

the

best

answer.(选择最佳答案。)

(B)1.

thatyourclassroom?

A.is B.Is

C.Are(C)2.Welcome

ourclassroom.

A.at B.in

C.to(A)3.—Doyouhavealibrary?—

.

A.Yes,wedo B.No,wedo C.Yes,wedon’t(A)4.—Isthisacomputer?—

.

A.Yes,itis B.No,itis C.Yes,itisn’t

(A)5.—

—No,itisn’t.A.IsthataTV? B.Thisisacomputer. C.Doyouhavealibrary?(C)6.Theteachers’officeisonthe

floor.

A.one B.two

C.second(B)7.Theyhavefour

.

A.abook B.books

C.book(B)8.Thisis

artroom.

A.a B.an

C./

Ⅶ.Read

and

match.(读一读,

连线。)1.Whereisthegym?

A.Yes,itis.2.Isthisthecomputerroom? B.It’snexttotheartroom.3.Howmanystudentsarethereinyourclass? C.Acomputer.4.What’sonit? D.Yes,wedo.5.Doyouhaveamusicroom?