1、教案课题情态动词can的用法教师姓名学生姓名上课日期学科 英语适用年级小学五年级教材版本通用版学习目标1. 理解情态动词can.2. 掌握情态动词的变形.3. 掌握情态动词的回答.重难点重点:情态动词can的变形.难点:情态动词can后+动词原形.课前检查作业完成情况:优 良 中 差 建议: 第 10 讲 情态动词can的用法根据所给提示填空。1. He_ _ _ _ (会铺床).2. She_ _ _ _(不会打扫房间).3. My mother_cook the meal. 我妈妈会做饭。4. Her sister_speak English. 她姐姐会讲英语。5. _ _sing? 你会
2、唱歌吗?答案:1.can make the bed 2.cant clean the room 3.can 4.can 5.Can you一、情态动词can的概念情态动词can有一定的词义,但不能独立存在,它必须与动词原形一起构成谓语。情态动词can没有人称和数的变化,在句中放在谓语动词之前。其过去式为could。can的意思,一是:能,二是:许可二、情态动词can的用法(1) 表示“能、会”,指脑力或体力方面的“能力”。例如: I can speak English. .Jim can swim but I cant. (2) 表示“可能”,常用于否定句或疑问句中,指某种可能性。例如:Han
3、 Meimei cant be in the classroom.Can he come here today, please?(3) 表示“可以”,常用于口语中,指许可或请求做某事。例如:Can I have a cup of tea, please? You can go out.三、can的口诀:情态动词can、can、can,动词原形跟后面。 变疑问can提前,变否定not后面加上去。 主语人称单复数,情态动词不能变。四、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、疑问句:can + 主语 + 动词原形 + 其他成分五、can 引导
4、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? 第一、二人称要互换3、在句尾后面加问号。(三问号)六、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。陈述句: I can speak English.否定句
5、:_ 疑问句:_ 分析:1、肯定句:主语 + can + 动词原形 + 其他成分2、疑问句:can + 主语 + 动词原形 + 其他成分 I cant speak English. Can you speak English? 情态动词can练习题1、_ I feed the monkey? Yes,_ can.2、Can I take a photo? No,_ cant.3、I can feed the monkey.(变疑问句)_4、You can take a photo.(变疑问句)_5、Can I go to the bathroom?(变陈述句)_6、Can we take a
6、photo?(变陈述句)_7、You can eat pizza.(变否定句)_答案:1.Can; you 2.you 3.Can you feed the monkey? 4.Can I take a photo? 5.You can go to the bathroom. 6.You can take a photo. 7.You cant eat pizza.A. 基础题自测1. I cant carry the bag, can you help . A. I B. me C. us2. She swim, her Mum her. A. can; helps B. cant ; he
7、lp C. cant ; helps 3. Look! The old man cant the basket. Lets help . A. carrying; he B. carries; him C. carry; him 4. Can you swim? . A. Yes, I can. B. No, I can. C. Yes, I did.5. I slowly in the past, Im now. A. run; slow B. ran; slow C. ran; fast 6. I cant row a boat bake a cake. A. and B. but C.
8、or7. Tom cant . His mother him. A. swim; helps B. swam; helps C. swim; helped8. Tom can and Sam do it ,too. A. draw; cant B. draw; can C. draws; cant9. Xiao Ming bike, but I cant. A. can rides B. can ride C. cant ride 10. Can Lily carry the desk? .A. No, she cant B. sorry, you cant C. Yes, her can答案
9、:1.B 2.C 3.C 4.A 5.C 6.C 7.A 8.B 9.B 10.AB.中档题演练一、 句子改错,选出错误的选项,并在横线后改正。( )1.We can help she._A B C( )2.She cant washes the clothes._A B C( )3.What can the cats does?_A B C D( )4.Can you eat those beef? No, I can._A B C答案:1.C her 2.B wash 3.D do 4.C cant二、 写出你在家能做的事情,不得少于六句话。_答案:I can read books. I can wash the clothes. I can clean my room. I can make my bed. I can water the flower. I can help my mother to make dinner.课堂检测 听课及知识掌握情况反馈:_. 测试题(累计不超过20分钟)_道,成绩_. 教学需要:加快;保持;放慢;增加内容课后巩固 作业_题; 巩固复习_ ; 预习布置_.签字教学组长签字: 学习管理师:老师课后赏识评价 老师最欣赏的地方: 老师想知道的事情: 老师的建议: