Don't-eat-in-class省公开课一等奖新名师优质课比赛一等奖课件.pptx

Unit 4 Dont eat in class.第1页学学 习习 重重 点点单词:out,practice,dish,before短语:go out,do the dishes句型:1.-Can we eat in the classroo?-No,we cant,but we can eat in the dining hall.2.-Does he have to wear a uniform at school?-Yes,he does./No,he doesnt.3.-What do you have to do?-We have to be quiet in the library.第2页预预 习习 检检 测测一、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 预预 习习 检检 测测二、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 go outdo the disheson school daysbefore dinneron school nightsmake breakfastclean the/ones roompractice(playing)the piano第4页预预 习习 检检 测测三、熟读Grammar Focus，完成以下句子。13.他必须在学校穿校服吗？(have to)_14.不要在走廊奔跑。(dont)_15.我们能在教室吃东西吗？(can)_Does he have to wear the school uniform at school?Dont run in the hallways.Can we eat in the classroom?第5页思思 考考 探探 究究must和have to区分：1.must表示主观上必须，而have to侧重客观上必要性。如：You must go to school now.你必须现在就上学。I have to stay at home and look after my grandmother.我必须呆在家照料我奶奶。2.must否定形式mustnt表示禁止，不许；have to否定形式dont/doesnt have to表示不需要，无须要。3.must和have to都是情态动词，都接动词原形，must无人称和数改变，而have to有时态和人称改变。第6页4.用must和用have to组成普通疑问句，必定回答和否定回答方式不一样。试比较：-Must I finish my homework first?-Yes,you must./No,you neednt./No,you dont have to.-Does she have to go home now?-Yes,she does./No,she doesnt.练习：1)Bob can not go to the cinema because he_ help Dad in the garden.A.can B.can notC.has to D.mustC第7页2)-I do the dishes first?-No,you .You can do your homework first.A.Must;mustntB.Can;mustntC.Must;needntD.Must;musthelp意思及使用方法：1.help sb.(to)do sth.帮助某人做某事；2.help(sb.)with sth.在某方面帮助某人。3)在周末，我帮助妈妈清扫房间。On weekends,I the room.4)我姐姐经常帮助我学英语。My sister often _ English.help my mother clean Chelps me with第8页Period 2训练案训练案(书本书本P21-P22)成效追踪成效追踪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practice playing the guitar；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。We often _.2.她天天练习弹钢琴。She every day.3.讲英语需要多加练习。Speaking English needs a lot of _.4.熟能生巧。makes perfect.动名词动名词practice drawingpractices playing the pianopractisePractise第9页一、单项选择()1.Dont _ TV for a long time.A.watch B.watchesC.Watching D.to watch()2.Gina often helps her mother _ the dishes.A.Do B.does C.doing D.to does能能 力力 阶阶 梯梯AA第10页()3._ you have to go to school today?No,we dont.A.AreB.CanC.DoD.Does()4.Students have to _ the classroom every day.A.cleanB.cleans C.cleaningD.to clean()5.I usually practice _ violin in the morning.A.playing theB.play theC.to play theD.playing能能 力力 阶阶 梯梯CAA第11页二、依据所给汉字写出适当单词。6.Tom must come back _(在以前)10:00.7.You can listen to music _(在外面).8.There are many_(规则)in our school.9.Its _(主要)for people to eat breakfast every day.10.You need to say _(抱歉)to your friend.beforeoutsideimportant能能 力力 阶阶 梯梯rulessorry第12页三、用所给词适当形式填空。11.You must do the _(dish)before you go out.12.He often helps me _(clean)the classroom.13.What are the _(rule)?14.We have to _(be)quiet in the library.15.We cant _(eat)in the hallways.dishesclean/to clean beruleseat第13页四、完成句子。16.她天天练习游泳两个小时。She _ for two hours every day.17.放学后我必须要照料我妹妹。I _look after my sister after school.18.在晚上不要出去。_ at night.19.晚饭后你必须洗碗。You must _after supper.20.Mike天天都帮助他妈妈做晚餐。Mike_dinner every day.practices swimminghave toDont go outdo the disheshelps his mother(to)make第14页