Unit 4 Don’t eat in class. Section B(3a-Self Check)句型展示1. 我感到不高兴 , 因为家里有太多的规章制度。I’m not happy because there are rules at home. 2. 我不得不留短发。I have to my hair . 答案 : 1. too many 2. keep; short 3. 我不能和朋友们一起玩 , 也不能看电视。I my friends watch TV. 4. 我得学弹钢琴。I have to the piano. 5. 我不得不去厨房 , 给爷爷拿食物。I to the kitchen to get food Grandpa. 答案 : 3. can’t play with; or 4. learn to play 5. have to go; forI have to keep my hair short. 我必须留短发。【自主领悟】 keep 为动词 , “意为 保留 ; 保存 ; ”保持 。 keep +sth. +adj. “”让某物保持某种状态 。例如 : Please keep the window closed. 请让窗户关着。【归纳拓展】 keep 的不同搭配(1)keep +adj. 保持某种状态。(2)keep doing sth. 一直做某事。(3)keep sb. doing sth. 让某人一直做某事。(4)keep sb. /sth. from doing sth. “表示 阻止 ( 防止 ) 某人 / 某物”做某事。【活学活用】 ① 他总是保持忙碌。He always . ② 她喜欢留长发。She likes to her hair . ③ 他让我等了一个小时。He me for an hour. 答案 : keeps busy① ② keep; long ③ kept; waiting从方框中选词或词组并用其适当形式填空too many, be strict, have fun, listen to, learn1. I want to to play the violin. 2. Children must their parents. 3. The mother with her daughter. She never lets her go out on school nights. 4. In summer we playing in the water. 5. “Don’t buy clothes, Mary, ”her mother says to her. 答案 : 1. learn 2. listen to 3. is strict 4. have fun5. too many补全对话从方框中选择最佳选项完成对话 , 有两项多余。A. I can’t go out in the evening. B. After that I have to help mom with the housework. C. I have too many rules in my house. D. But I have to be at home by nine thirty. E. I have to practice the piano every evening. F. No, I can’t. G. Do you think so? Mike: Jenny, do you have any rules in your house? Jenny: Yes, I do. 1 Mike: Really? What are they? Jenny: 2 Mike: Why? Do you have lots of homework to do in the evening? Jenny: Not really. 3 Mike: What do you usually do after that? Jenny: 4 Can you go out in the evening? Mike: Yes, of course. 5 1. 2. 3. 4. 5. ______答案 : 1 ~ 5. CAEBD