七年级英语下册 unit 4 don’t eat in class section a句法语法课件 （新版）人教新目标版

Don teatinclass SectionA句法语法 John Hi myname sJohn It smyfirstdayatschool Alice Hi John I mAlice Thisisagreatschool buttherearealotofrules John Really Whataresomeoftherules Alice Well don tbelateforclass Thisisveryimportant John OK sowemustbeontime Canwebringmusicplayerstoschool Alice No wecan t Andwealwayshavetoweartheschooluniform John Isee Alice Oh andwealsohavetobequietinthelibrary John Hi myname sJohn It smyfirstdayatschool Alice Hi John I mAlice Thisisagreatschool buttherearealotofrules John Really Whataresomeoftherules Alice Well don tbelateforclass Thisisveryimportant John OK sowemustbeontime Canwebringmusicplayerstoschool Alice No wecan t Andwealwayshavetoweartheschooluniform John Isee Alice Oh andwealsohavetobequietinthelibrary Don tbelateforclass 祈使句 表示命令 请求 建议或劝告的句子 肯定 1 动词原形 其他Standup please 请起立 2 Be adj Becareful 小心 3 Letsb 动词原形Let sgotoschooltogether 咱们一起上学去吧 否定 1 Don t 动词原形Don tstandup 别站起来 2 Letsb not 动词原形Letthemnotplaywithfire 别让他们玩火 3 No 名词 doingNofishing 禁止垂钓 Canwebringmusicplayerstoschool No wecan t can 情态动词 能够 可以 Wecaneatinthedininghall Butwecan teatinclass 表示请求允许 Wealsohavetobequietinthelibrary haveto 不得不 必须 侧重客观需要 must 必须 应该 侧重主观要求 Ihavetodomyhomeworknow Idon thavetodomyhomeworknow Doyouhavetodoyourhomeworknow Yes Ido No Idon t Youmustgohomenow Youmustn tgohomenow MustIgohomenow Yes youmust No youneedn t No youdon thaveto 完成句子 1 playinthestreet 不要在大街上玩 2 I lookaftermysister 我不得不照顾我的妹妹 Don t haveto 单项选择 1 Wecaneatinthedininghall Butwe eatintheclassroom A don tB didn tC can tD aren t 2 Canyougooutwithyourfriends A Yes Ican tB Yes pleaseC No Ican tD Yes Ido C C 祈使句 肯定 动词原形 其他 Be adj Letsb 动词原形否定 Don t 动词原形 Letsb not 动词原形 No 名词 doing Canwebringmusicplaye