How often do you exercise学习目标【Learning objectives】1.掌握下列单词：junk, junk food, coffee, health 2. 巩固频率词汇,能听懂并熟练掌握活动频率的问答方法。重点和难点【Important and difficult points】 1.重点：掌握下列单词：junk, junk food, coffee, health；巩固频率词汇。 2.难点：能听懂并熟练掌握活动频率的问答方法。预习内容【Preview contents】自主预习并完成Section B 1a-1e的导学单，为上课做好准备。学习过程【Learning process】一、 预习反馈，明确目标【Preview feedback, Clear objective】翻译下列单词：1.无用的东西_2.垃圾食品_3.喝咖啡_4.健康_5.喝牛奶_6.对有好处_7.好习惯_ 8.吃水果_9.每天_二、创设情境，自主探究【Create situations, Self inquiry】 1. Finish 1a and practice 1b. 2. Finish 1c and 1d.三、展示交流，点拨提升【Display communication, Coaching to enhance】Pairwork 1e四、师生互动，拓展延伸【Teacher-student interaction, Development】 Grammar Focus:1.want sb to do sth 想要某人做某事 My mother wants me to drink it.我妈妈想要我喝。want to do sth. 想要做某事want sb. to do sth. 想要某人干某事Do you want to go to the movies with me？你想和我一起去看电影吗？I want you to help me with my math.我想要你帮我学数学。有很多动词后面用这种结构做动词的复合宾语：ask sb. to do sth. 叫某人做某事tell sb. to do sth. 告诉某人去做某事help sb. (to) do sth. 帮助某人做某事2. be good/bad for 对-有好/坏处 be good for 表示“对有益（有好处）”其反义为：be bad for 对有害/无益 Its good for us to do more reading.多读书对我们有好处。 Drinking milk is good for your health.喝牛奶对你的健康有益。 Reading English is good for studying English.对英语对学习英语有益/有帮助。 Reading in bed is bad for your eyes.在床上读书对你的眼睛有害。五、达标测评, 巩固提高【Evaluation standards，Cosolidation and improvement】.单项选择：1._do you drink coffe? -Twice a day.A.How many B.How long C. How soon D. How often2.My teacher wants me _ hard.A.study B. studying C. to study D. studies3.Eating fruit and vegetables _ our health.A. is good to B. is good C.is good for D.is well for4.Miss Liu is very _, because she exercises every day.A. health B. healthy C. unhealthy D. unhealth5.Thank you for _ me with my English.A. help B. to help C.helping 6. _ milk do you drink?A. How many B. How much C.How often D. How soon7.Dont read in bed. Its bad _ your eyes. A. for B.of C. with8.I try to eat junk food once a week _ I love it very much.A. although B. through C. but9. Jenny _ lifestyle. A. has a healthy B. have a healthy C. has a health10.If you want to be healthier, you must eat _ junk food, I think.A. more B. less C. fewer11. I try _ vegetables eleven times a week. A. eat B. eating C. to eat12. Eating more vegetables helps you to keep _ good health. A. for B. in C. to13.Is Katrinas life the same _ （和同）yours? A. as B. to C. with.阅读理解。Fruit is good for people. Many people eat some fruit every day. Mr and Mrs Green like fruit very much and every Monday Mrs Green goes to buy some fruit in the shop near her house. The man in the shop knows her well and helps a lot.She can buy all kinds of fruit there, apples, pears, oranges and bananas. ln different time of the year, the price of each kind of fruit is not the same,sometimes high,sometimes low. Mrs Green wants to buy cheap fruit. But Mr Green only likes bananas. She buys bananas for him every week. She only buys cheap fruit for herself.( )l. When does Mrs Green go to buy some fruit?A. Saturday B. Monday. C. Thursday. )2. Where does Mrs Green buy fruit?A. ln the shop near her house. B. In the town. C. Near the shop( )3. Mrs Green buys _for Mr Green.A. pears B. apples C. bananas( )4. Which of following is not right?A. Fruit is good for peopIe. B. Mrs Green buys apples for herselfC. Mrs Green can buy all kinds of fruit.( )5. ln different time of the year,the price of each kind of fruit is_.A. the same B. not the same C. high作业布置: A（必做）: B（选做）: 教学反思: 本节课成功之处和亮点：需要改进和注意的地方：3