(
课件网) Unit 1 Can you play the guitar Self Check and revision swim speak English sing play soccer draw play chess dance play the guitar A: Can you swim B: Yes, I can. / No, I can’t. A: Can she/he dance B: Yes, she/he can. / No, she/he can’t. A: What can you do B: I can sing. A: What club do you want to join B: I want to join the music club. 一、语法 5分钟背记 1. 可以看出，在 Can… 句型中，情态动词 can 没有_____ 和 ___ 的变化。 2. 用情态动词 can 来询问他人的能力可以归纳为以下句型： 肯定句：_____ + can + _____+ 其他 否定句：_____ + can't + _____+ 其他 一般疑问句：Can + _____ + _____ + 其他 肯定回答: _____ 否定回答: _____ 特殊疑问句：特殊疑问词 + can + _____ + _____ 人称 数 主语 动词原形 Yes, 主语 + can. No, 主语 + can’t. 主语 动词原形 主语 动词原形 主语 动词原形 can 的基本用法 could 也可以表示请求，但语气比can委婉 Could you tell him to call me back could 的基本用法 否定can't表示不会，不能 may 的基本用法 1.表示许可，“可以” ，语气比can更委婉，更正式。 May I use your ruler 我可以用你的尺子吗？ 2.表示可能性，“也许，可能” You may be right. 你也许是对的。 must 的基本用法 must表示必须 We must go to school on time. have to 的基本用法 have to表示必须(=must),不得不 She has to do her homework after school. must 与have to 的区别 1.must表示说话人的主观看法，have to强调客观需要。 I must go now. 我必须得走了。 It's dark outside, I have to go now. 天黑了，我必须得走了。 2. 否定含义不同，mustn't 表示禁止，不准，don't/doesn't have to表示不必，没必要(=needn't) You mustn't stop here.你不准在这停车。 She doesn't have to help you. 她没有必要帮助你。 3. must用于一般现在时，没有人称和数的变化，而have to可以有不同时态，有人称和数的变化。 I/She/They must do something about it. She has to finish her homework. They had to get to the bus stop at 5:00 p.m.. 1. -Can you speak Japanese -No, I____. A. mustn't B. can't C. needn't D. may not 2. -May I take this book out -No, you___. A. can't B. may not C. needn't D. mustn't 3. He isn't at school. I think he ___ be ill. A. can B. shall C. must D. has to 4. ___ I borrow your dictionary A. May B. Must C. Am D. Do 5. The children___ play football on the road. A. can't B. can C. mustn't D. must 6. -Must I do my homework at once -No, you___. A. needn't B. mustn't C. can't D. don't have to 7. You___ go and see a doctor at once because you're got a fever. A. can B. must C. may D. could 说英语 _____ 下棋 _____ 弹吉他 _____ 做运动 _____ 讲故事 _____ 写故事 _____ 练功夫 _____ 敲鼓 _____ 弹钢琴 _____ 拉小提琴 _____ speak English play chess play the guitar play sports/do sports tell stories write stories do kung fu play the drums play the piano play the violin write down 写下 write sth. to sb. 给某人写... 敬老院 _____ 交朋友 _____ 在周末 _____ 体育中心 _____ 说英语的学生 _____ 校音乐节 _____ 美术俱乐部 _____ 讲故事俱乐部 _____ 游泳俱乐部 _____ 国际象棋俱乐部 _____ the swimming club the art club the story telling club the chess club the old people's home make friends on the weekend ... ...
