Unit 1 How often do you exercise？
①. people can live to 100,but people can live to 150.
②. there is time left, i don’t catch the first bus.
③. could you give me milk?
a few (少數的，幾個，一些) a little (一點兒，少量) 表示肯定
few (很少的，幾乎沒有的) little (很少的，幾乎沒有的) 表示否定
修飾可數名詞 修飾不可數名詞
ⅲ、hard / hardly
①. the ground is too to dig
②. i can understand them.
③. it’s raining ,the people can go outside.
hard作形容詞，意為“困難的，艱苦的，硬的”；作副詞，意為“努力地，猛烈地”。hardly意為“幾乎不”。
4.拓展創新 疑問詞how的用法
（1）怎樣，用什么手段，方法。 how did he do it?
i don’t know how to swim.
（2）情況如何（指身體健康狀況） how are you?
how’s it going with tom?
（3）how many，how much表示“多少”
how many后接可數名詞復數，how much接不可數名詞。
how many times do you go to the park?
how many tickets do we need?
how much water do we need every day?
how much are those pants?
（4）how often是對動作發生的“次數”提問,詢問的是頻率“多久一次”
回答可以是：every day./ once a week./three times a week./ often./ ...
eg：how often do you play tennis?
how often do you surf the internet.
(5) how long... ? 詢問的是時間長短“多長時間”
回答可以是：about one hour./ three hours. / thirty minutes./...
how long do you usually watch tv? 你通常看多長時間電視？
5. 梳理歸納 section a 詞組歸納：
1. go to the movies 去看電影 2. look after = take care of 照顧
3. surf the internet 上網 4. healthy lifestyle 健康的生活方式
5. go skate boarding 去劃板 6. keep healthy=stay healthy 保持健康
7. exercise=take(much)exercise=do sports鍛煉 8. eating habits 飲食習慣