【正文】
e students always watch TV. Niy percent of the students always use the Inter. Fortyfive percent of the students usually exercise. 4. 10%: ____________________________ _____________________________ 5. 13%: _____________________________ _____________________________ 6. 2%: _____________________________ ____________________________ Ten percent of the students sometimes use the Inter. Thirteen percent of the students usually watch TV. Two percent of the students sometimes watch TV. 1. We found that only fifteen percent of our students exercise every day. percent 名詞,意為“百分之 …… ” . Eighty percent of the students in our class exercise every day. 我們班里 80%的學(xué)生每天都鍛 煉。Jim / once a week Li Ming/ twice a week Tony/ 3 or 4 times a week Bob /every day Li Lei/ hardly ever Peter/ never How can we be healthy? Exercise often and eat healthy food. Could you tell us some healthy food? Well. Fruit, vegetables, milk, rice and meat. 1. ___ junk food 3. ___ fruit 5. ___ sleep 2. ___ milk 4. __ vegetables 6. ___ coffee a f c d e b 1a Match the words with the picture below. a b c d e f healthy: unhealthy: cola, salad, soup, hot dog, milk, hamburger, dumpling, fruit, chicken, onion, potato, tomato Find healthy: unhealthy: salad, soup, milk, dumpling, onion, fruit, chicken, potato, tomato cola, hot dog, hamburger be good for 對 …… 有好處 be bad for 對 …… 有壞處 . Hot dog is bad for our health. 熱狗對我們的健康有壞處。 . Milk is good for our health. 牛奶對我們的健康有好處。 【 注意 】 percent做主語時(shí),謂語動詞的數(shù)要根據(jù)其后面的名詞來確定。 Twenty percent of the meat is in the fridge. 20%的肉都在冰箱。 . The story isn’