Unit 1 My classroom Lesson 2【知識精研】三年級英語下學(xué)期同步備課（人教精通版·2024）

人教精通版·三年級下冊Unit1MyclassroomLesson2學(xué)習(xí)目標(biāo)1.

能夠聽，說認(rèn)讀單詞:blackboard,classroom,door,floor,wall,window,dirty,clean,help,great2.

學(xué)習(xí)句型：

Letmecleantheblackboard.3.掌握let引導(dǎo)的祈使句1目錄DIRECTORY234Vocabulary&phraseLesson2SentencesPracticePartOneVocabularyboysandgirls孩子們【拓展】boys男孩的復(fù)數(shù)

girls女孩的復(fù)數(shù)【例句】Goodmorning,boysandgirls!大家早上好！VocabularyVocabularyblackboard/?bl?kb??d/n.黑板【復(fù)數(shù)】blackboards【短語】lookattheblackboard看黑板

cleantheblackboard擦黑板【例句】Whatisit?Itisablackboard.

這是什么？這是一塊黑板。Vocabularyclassroom/?klɑ?sru?m/n.教室【拓展】class+room=classroom教室【例句】Theyarecleaningtheclassroom.

他們正在打掃教室呢。Vocabularyafternoon/?ɑ?ft??nu?n/午后，下午【拓展】morning早上，上午，evening晚上【例句】I'lldotheshoppingthisafternoon.

我今天下午要去購物。Vocabularydoor/d??(r)/n.門【拓展】doors【短語】openthedoor開門【例句】There'ssomeoneatthedoor.

門口有個(gè)人。Vocabularyfloor/fl??(r)/n.地板，地面【拓展】cleanthefloor打掃地面【例句】Myofficeisonthefifthfloor.

我的辦公室在六樓。Vocabularywallw??l/

n.墻；壁；墻壁【拓展】onthewall在墻上【例句】Theboysclimbedoverthewall.

那些男孩翻過了那堵墻。Vocabularywindow/?w?nd??/

n.窗戶【拓展】openthewindow打開窗戶【例句】Shelookedoutofthewindow.

她向窗外看去。Vocabularydirty/?d??ti/

adj.臟的【反義詞】clean干凈的【例句】Don'tgetyourdressdirty!

別把你的連衣裙弄臟了！Vocabularyclean/kli:n/v.打掃【拓展】clean干凈的【反義詞】dirty臟的【例句】Let'scleantheblackboard.

讓我來擦黑板。Vocabularyhelp/help/

v.幫助【拓展】helpsbwith...在某方面幫助某人【例句】We'reonlytoopleasedtohelp.

我們非常愿意幫忙。Vocabularygreat/ɡre?t/adj.優(yōu)秀的，杰出的【例句】You'vebeenagreathelp.

你幫了大忙。Vocabularycleanthewindows擦窗戶cleantheblackboard擦黑板cleanthechair擦椅子PartTwoLesson2Let’stalk是的，吳小姐。讓我來擦窗戶。我來幫你，索菲亞。謝謝你，瑤瑤。你太棒了!嗨，孩子們！我們的教室很臟。讓我們把它打掃干凈。Look,sayandsing.讓我來擦黑板。墻壁教室黑板窗戶地板門Look,listenandnumberLet’splay讓我來擦黑板。讓我來擦椅子。PartThreeSentencesHi,boysandgirls!Ourclassroomisdirty.Let'scleanit.Yes,MissWu.Letmecleanthewindows.Letmehelpyou,Sofia.Thankyou,Yaoyao.You'regreat!Sentences嗨，孩子們！我們的教室很臟。讓我們把它打掃干凈。是的，吳小姐。讓我來擦窗戶。我來幫你，索菲亞。謝謝你，瑤瑤。你太棒了!Letmecleantheblackboard.Letmecleanthechair.讓我來擦黑板。讓我來擦椅子。原文翻譯：Letmecleantheblackboard.讓我來擦黑板。祈使句句型：Let+sb+動(dòng)詞原形.定義：用于表達(dá)命令、請求、勸告、警告、禁止等的句子叫做祈使句，祈使句最常用于表達(dá)命令，因此在學(xué)校文法中也常稱為命令句。祈使句因?qū)ο螅粗髡Z）是第二人稱，所以通常都省略。祈使句的動(dòng)詞都為原形，句末則使用句號來表示結(jié)束。知識講解一：PartFourPractice英漢互譯。1.三把尺子

2.在我的課桌里_______________3.擦黑板__________________4.擦桌子_____________5.讓我?guī)湍鉥______________6.孩子們____________

單項(xiàng)選擇。

()1.--Thishotdogisforyou,Lingling.--_______.A.NoB.ThankyouC.Yes,itis.()2.Thisis______pen.Look,______nameisonit.

A.my;myB.I;IC.I;my()3.--______yourruler?--It’sinmyschoolbag.A.What’sB.How’sC.Where’s單項(xiàng)選擇。()1.

abeautifulgirl!A.How B.What’s C.What()2.

nicetheskirtis!A.How B.What’s C.What()3.Iseeamonkey

thetree.A.at B.on C.in()4.Therearemanyoranges

thetree.A.at B.on C.in()5.It’s

abook.A.don’t B.no C.not()6.

inthedesk?A.Isit B.Itis C.Thepenis()7.--Let’s

thekite,Mike.--OK.A.flying B.shout C.fly()8.Iwantto

yourgoodfriend.A.is

B.be

C.am()9.SarahandI

fromAmerican.A.

is

B.am

C.are選擇合適的詞填空。notbeautifulyourinbird1.How

!2.It’s

mydesk.3.Where’sthe

?4.It’s

here.5.It’son

desk.連詞成句。1.door,the,open,don’t(.)2.puppy,is,my,this(.)3.you,is,this,for(.)4.where,schoolbag,is,my(?)pencil,isn’t,this,my(.)閱讀對話，回答下列問題。Mike:Dad,isthatmycrayon?MrBrown:No,itisn't.It'smyyellowcrayon.Mike:Where'smycrayon?MrBrown:Isitinyourpencilcase?Mike:No,itisn't.MrBrown:Look,it'sunderyourdesk.Isthatyourredruler?Mike:No.Myrulerisblue.Oh!It'sinmyschoolbag.1.WhereisMike'scrayon?

2.WhatcolourisDad'scrayon?

3.IsMike'scrayoninthepencilcase?

4.IsMike'srulerred?

5.Where'sMike'sruler?

用What’s,Where’s,Whatcolour填空。1.

this？It’sarobot.2.

he?He’sbehindthedoor.3.

thebird?It’sinthetree.4.

isyourjacket?It’sgreen.5.

that?It’satoycar.根據(jù)情景，選擇合適的句子。()1.你想知道劉濤在哪里，你會(huì)說：__________________A.AreyouLiuTao?B.Where’sLiuTao?C.Whereishe?()2.別人問你Mike在哪，你告訴他在門后面，