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1、,Welcome!,黄埔同仁学校 陆文燕,Teaching Objectives: Students learn the meaning of the modal verbs. Students are encouraged to use those modal verbs.,Unit 6 Grammar-Modal verbs,I can skate.,May I come in ?,Must I finish my homework tonight?,So,who can tell me what are can 、 may and must?,情态动词本身有一定的词义,表示说话人的情绪,
2、态度或语气,也可表达可能,建议,许可,能力等意义。,can的口诀:,情态动词can、can、can,动词原形跟后面。变否定can加not,变疑问can提前。主语人称单复数,情态动词不能变。,sing,swim,ride a bike,She can sing.,He can swim.,They can ride a bike.,She can not sing.,They can not ride a bike.,He can not swim.,一、Say what the people in the picture can do.,(根据图片提出句子),含情态动词can的否定句,直接在情
3、态动词can后加not,成为can not,缩写为cant。,二、把下列句子变为否定句。,1、Lingling can ride a horse.2、He can speak Chinese.3、Lingling and Daming can play the piano.4、My father can play table tennis.5、She can swim.,cant,cant,cant,cant,cant,含情态动词 can的一般疑问句,直接将can提至句首,回答的主语和问句的主语要一致。,情态动词can没有人称和数的变化,即表达“某人会(不会)做某事”用“can(cant)+
4、动词原形”。,三、把下列句子变为一般疑问句并作肯定和否定回答。,1、Lingling can ride a horse.2、I can speak Chinese.,Can Lingling ride a horse?Yes,she can. / No,she cant.,Can you speak Chinese?Yes,I can. / No,I cant.,3、Lingling and Daming can play the piano.4、My father can play table tennis.,Can Lingling and Daming play the piano?Ye
5、s,they can. / No,they cant .,Can your father play table tennis?Yes,he can. / No,he cant .,四、Speaking,1、Say what you can do and cant do. 2、Work in pairs .Ask and answer. Find out what your friend can do.(sing , swim , ride a bike , ride a horse , play the piano , play basketball , play football , pla
6、y table tennis , play tennis ),1、贝蒂会说英语,但她不会说汉语。 Betty _ _ English,_she_ speak Chinese. 2、你的朋友会骑马吗?会。 _ your friends _ _ _ ? Yes , _ can.3、那个女孩不会打网球。 The girl _ _ tennis.4、托尼会游泳吗?不会。 _ Tony _ ? No , he _.5、他们会弹钢琴。 They _ _ the _.,眼看脑思手动,Can,they,Can,swim,cant,1、Can you play _piano? A、a B、an C、the2、C
7、an you dance? yes, I _. A、do B、can C、 cant3、Can he Write English? No,he _ A、can B、 cant C、does4、I _ ride a bike ,but I _drive a car. A、can , can B、 cant , cant C、can, cant5、She can _basketball . A、play B、playing C、plays,A,C,B,B,C,精挑细选,can的口诀:,情态动词can、can、can,动词原形跟后面。变否定can加not,变疑问can提前。主语人称单复数,情态动词不
8、能变。,情态动词can可以引导肯定句和疑问句。1、肯定句:主语 + can + 动词原形 + 其他成分2、否定句:主语+cannot/cant+动词原形+其他成分3、疑问句:Can + 主语 + 动词原形 + 其他成分?三、can 引导的肯定句变为疑问句的方法:(一调二改三问号)1、can 提前,首字母大写。(一调)2、肯定句中主语在变成疑问句时的变化。(二改) 如:肯定句:You can feed the animals.你可以喂动物。 疑问句:Can I feed the animals?我能喂动物吗?3、在句尾后面加问号。(三问号)四、回答:1、肯定回答:Yes,主语(必须人称代词) + can.2、否定回答:No,主语(必须人称代词) + can not (cant).注意事项:Yes 或 no 后要使用逗号, 除了I 以外,其他人称都要小写。,See you !,