人教新目标七年级下册英语精品教学课件-Unit 4 Section A 第2课时.pptx

Unit4Don teatinclass SectionA第2课时 2a 3c Ourschoolisverybeautiful therearealotofruleshelpingustostudybetter Whatarethey 1 Don tarrivelateforclass Youmustbeontime 2 Don truninthehallways 3 Don teatintheclassroom Youmusteatinthedininghall 4 Don tlistentomusicinclass 5 Don tfight Listencheck theactivitiesAlanandCindytalkabout 2a 1 listentomusicintheclassroomorhallways2 listentomusicinmusicroom3 listentomusicoutside4 eatintheclassroom 5 eatinthedinninghall6 eatoutside7 wearahat8 fight 2a Listenagain CanAlanandCindydotheseactivities Circlecanorcan tabove 2b 1 listentomusicintheclassroomorhallways2 listentomusicinmusicroom3 listentomusicoutside cancan tcancan tcancan t 4 eatintheclassroom5 eatinthedininghall6 eatoutside7 wearahat8 fight cancan tcancan tcancan tcancan tcancan t StudentAisAlan StudentBisCindy Talkabouttherulesin2a 2c Whataretheschoolrules Alan Well wecan tlistentomusicintheclassroom Butwecanlistentomusicinmusicroom Wecan teatintheclassroom butwecaneatinthedininghall Anythingelse Iwanttoknowmore 2c 2c CanIwearahatintheclassroom Ihaveaverybeautifulhat No youcan t Andyoumustnotfightwithyourclassmates Itwilldestroyyourfellings Readtheconversationandcompletethesentencese 2c 1 John snewschoolhas 2 It simportant 3 Johncan t musicplayersto 4 John wearsuniformstoschooland inthelibrary alotofrules tobeontime bring school always isquite 2d Role playtheconversation Hi myname sJohn It smyfirstdayatschool Hi John I mAlice Thisisagreatschool buttherearealotofrules 2d Really Whataresomeoftherules Well don tbelateforclass Thisisveryimportant OK sowemustbeontime Canwebringmusicplayerstoschool No wecan t Andwealwayshavetoweartheschooluniform 2d Oh andwealsohavetobequietinthelibrary 2d Isee GrammerFocus Writetherulesfortheschoollibrary 3a LibraryRulesDon ttalk Don tlistentomusic Don teatordrink Don ttakephotos Usethewordstomakequestionsabouttherules Thenwriteanswersaccordingtoyourschool 3b Bequiet she haveto inthelibrary Q Doesshehavetobequietinthelibrary A Yes shedoes 2 Eat he haveto inthedinninghall Q A Doeshehavetoeatinthedininghall Yes hedoes Listentomusic we can inthehallways Q A 4 Wearahat we can intheclassroom Q A Canwelistentomusicinthehallways No wecan t Canwewearahatintheclassroom No wecan t 3b Wecaneatinclass Atmydreamschool wedon thavetocometoschooleveryday We 3c Makeupfivecoolrulesforyourdreamschool Shareyourruleswiththeclass YourclassmatesvotefortheCoolestSchool 一 祈使句1 含义 该句经常用来表示请求 命令 叮嘱 建议等 谓语动词用原形 句子没有主语 句子使用感叹号或者句号 2 句子结构 1 肯定句 be或行为动词原形 其他 如 Listentome please 请听我说 Languagepoints Languagepoints 2 否定句 Don t be或行为动词原形 其他 如 Don teatintheclassroom 不要在教室里吃东西 3 句子类型 1 Be型 Be 表语 如 Bequick 快一点 2 V型 行为动词 宾语 V若是不及物动词则无宾语 其他成分 如 Closethedoor please 请关门 3 L型 Let 宾语 动词原形 其他成分 注 let后面的宾语是第一人称的时候 否定形式是在宾语后面加not 如 Let snotdothatagain 咱们别那样做了 如果let的后面宾语是第三人称的时候 否定形式是在let前加助动词don t 如 Don tletthemcomein 不要让他们进来 Languagepoints 二 情态动词must与haveto1 must 表示说话人的主观看法 即主观上的必要性 还用来表示命令和愿望 如 Youmustfinishyourhomework 你必须做完你的作业 2 haveto表示客观需要 即周围的环境 习惯等要求某人不得不或必须去做某事 Languagepoints 如 Mymotherisill Ihavetolookaftermylittersister 我妈妈病了 我必须在家照看我妹妹 注 1 must只用于现在时 在表示过去 将来和完成时 用haveto的相应形式来代替must 如 Ihadtogetupearlyyesterday 我昨天必须早起 Languagepoints 2 haveto的否定形式为nothaveto 相当于needn t 意为 不必 must的否定形式为mustnot 缩写为mustn t 意为 不能 千万不能 如 Youdon thavetogotherenow 你现在不必去那儿 Languagepoints 一 单项选择 1 withfire It sverydangerous A PlayingB PlayC Don tplayD Doesn tplay 2 Thechildren playfootballontheroad A canB mustC