Don't-eat-in-class省公开课一等奖新名师课比赛一等奖课件

Unit4

Don’teatinclass.第1页学习重点单词:out,practice,dish,before短语:goout,dothedishes句型:1.---Canweeatintheclassroo?---No,wecan’t,butwecaneatinthedininghall.2.---Doeshehavetowearauniformatschool?---Yes,hedoes./No,hedoesn’t.3.---Whatdoyouhavetodo?–-Wehavetobequietinthelibrary.第2页预习检测一、请依据汉字意思写出以下单词。（这些都是黑体单词，要好好记住哦。）1.______adv.外出2.______v./n.练习 3.______n.碟；盘 4.______prep.&conj.在……之前 carliferidestop第3页

预习检测二、请认真阅读书本，找出以下短语。5.外出

6.清洗餐具

7.晚餐前

8.在上学日子里

9.在上学期间晚上

10.做早餐

11.清扫房间

12.练习钢琴

gooutdothedishesonschooldaysbeforedinneronschoolnightsmakebreakfastcleanthe/one’sroom practice(playing)thepiano 第4页预习检测三、熟读GrammarFocus，完成以下句子。13.他必须在学校穿校服吗？(haveto)_________________________________________________14.不要在走廊奔跑。(don’t)___________________________15.我们能在教室吃东西吗？(can)____________________________Doeshehavetoweartheschooluniformatschool?Don’truninthehallways.Canweeatintheclassroom?第5页思考探究★must和haveto区分：1.must表示主观上必须，而haveto侧重客观上必要性。如：Youmustgotoschoolnow.你必须现在就上学。Ihavetostayathomeandlookaftermygrandmother.我必须呆在家照料我奶奶。2.must否定形式mustn’t表示禁止，不许；haveto否定形式don’t/doesn’thaveto表示不需要，无须要。3.must和haveto都是情态动词，都接动词原形，must无人称和数改变，而haveto有时态和人称改变。第6页4.用must和用haveto组成普通疑问句，必定回答和否定回答方式不一样。试比较：---MustIfinishmyhomeworkfirst?---Yes,youmust./No,youneedn’t./No,youdon’thaveto.---Doesshehavetogohomenow? ---Yes,shedoes./No,shedoesn’t.练习：1)Bobcannotgotothecinemabecausehe____

helpDadinthegarden.A.can B.cannot C.hasto D.mustC第7页2)---

Idothedishesfirst?

---No,you

.Youcandoyourhomeworkfirst.A.Must;mustn’t B.Can;mustn’t C.Must;needn’t D.Must;must★help意思及使用方法：1.helpsb.(to)dosth.帮助某人做某事；2.help(sb.)withsth.在某方面帮助某人。3)在周末，我帮助妈妈清扫房间。Onweekends,I

theroom.4)我姐姐经常帮助我学英语。Mysisteroften_____________English.helpmymothercleanChelpsmewith第8页Period2训练案(书本P21-P22)成效追踪practice意思及使用方法：practice作及物动词，意为“训练，练习”，后接名词、代词和_______作宾语，如practiceplayingtheguitar；它还可作不可数名词，意为“练习，实践”。练习：1.我们经常练习画画。Weoften____________________.2.她天天练习弹钢琴。She

everyday.3.讲英语需要多加练习。SpeakingEnglishneedsalotof_________.4.熟能生巧。

makesperfect.动名词practicedrawingpracticesplayingthepianopractisePractise第9页一、单项选择()1.Don’t___TVforalongtime.A.watch B.watches C.WatchingD.towatch()2.Ginaoftenhelpshermother___thedishes.A.DoB.doesC.doingD.todoes能力阶梯AA第10页()3.—___youhavetogotoschooltoday?—No,wedon’t.A.Are B.Can C.Do D.Does()4.Studentshaveto__theclassroomeveryday.A.clean B.cleans C.cleaning D.toclean()5.Iusuallypractice__violininthemorning.A.playingthe B.playthe C.toplaythe D.playing能力阶梯CAA第11页二、依据所给汉字写出适当单词。6.Tommustcomeback_______________(在…以前)10:00.7.Youcanlistentomusic_______________(在外面).8.Therearemany_____________(规则)inourschool.9.It’s_____________(主要)forpeopletoeatbreakfasteveryday.10.Youneedtosay__________(抱歉)toyourfriend.beforeoutsideimportant能力阶梯rulessorry第12页三、用所给词适当形式填空。11.Youmustdothe______(dish)beforeyougoout.12.Heoftenhelpsme______________(clean)theclassroom.13.Whatarethe______(rule)?14.Wehaveto______(be)quietinthelibrary.15.Wecan’t______(eat)inthehallways.dishesclean/tocleanberuleseat第13页四、完成句子。16.她天天练习游泳两个小时。She___________________fortwohourseveryday.17.放学后我必须要照料我妹妹。I________lookaftermysisterafterschool.18.