Unit 4 Lesson 20 rcise課件.ppt

1、Lesson20 Exercise,New words:,exercise /ekssaiz/ n. 鍛煉 riding /raidi/ v. 騎 (ride的進(jìn)行式) minute /minit/ n.分鐘 hour /au/ n.小時(shí) 同音詞our我們的,Riding a bike is exercise. 騎自行車是鍛煉。,Walking is exercise. 步行是鍛煉,這是一個(gè)動(dòng)名詞做主語的句子。動(dòng)名詞是非謂語動(dòng)詞的一種。起名詞或動(dòng)詞的作用。動(dòng)名詞做主語時(shí)，謂語用第三人稱單數(shù)形式。,Playing ping-pong is exercise. 打乒乓球是鍛煉。,Running i

2、s exercise. 跑步是鍛煉。,Exercise helps make your body healthy and strong. 鍛煉有助于使你的身體健康和強(qiáng)壯。 這句話是一般現(xiàn)在時(shí)，主語exercise是不可數(shù)名詞、所以謂語動(dòng)詞用的是第三人稱單數(shù)形式；短語“help do sth”。意思是“有助于/幫助做某事”,help 后面跟不定式可以省略to; make在此意思是“使”，后面跟賓語，再跟形容詞做賓語的補(bǔ)足語。 Playing sports helps make you strong. 做運(yùn)動(dòng)有助于使你強(qiáng)壯。,How many minutes does Danny exercise

3、? 丹尼鍛煉多少分鐘？,1 How often do you exercise, Danny? 你多久鍛煉一次丹尼？ I walk to school in the morning, and I walk home aften school. 我早上步行去學(xué)校，我放學(xué)后步行回家。 2 Thats twice a day. How many minutes do you walk? 那就是一天兩次。你步行多少分鐘？,About five minutes. 大約五分鐘。 I think you need about an hour of exercise a day, Danny! 我認(rèn)為你一天大

4、約需要一個(gè)小時(shí)的鍛煉，丹尼！ Okay! Im going to watch more sports on TV ! 好的！我打算在電視上看更多的運(yùn)動(dòng)節(jié)目！ No, Danny ! You have to play sports for exercise! 不，丹尼！你必須靠做運(yùn)動(dòng)來鍛煉！,知識點(diǎn)講解：,how many minutes意為“多少分鐘”，用來對時(shí)間進(jìn)行提問。 How many minutes do you +動(dòng)詞原形（swim, run, walk）（+其他） How many mintes do you run? Five minutes., Lets do it !,Exe

5、rcise helps make our bodies healthy and strong. 鍛煉有助于我們的身體健康又強(qiáng)壯。 I run for 20 minutes every morning. 我每天早上跑20分鐘。 Ping-pong is my favourite sport. I play ping-pong three times a week. 打乒乓球是我最喜歡的運(yùn)動(dòng)。我一周打三次乒乓球。,Thats an hour and a half a week. 那是一周一個(gè)半小時(shí)。 I play basketball twice a week. Thats two hours o

6、f exercise a week. 我一周打兩次籃球。那是一周兩個(gè)小時(shí)的鍛煉。 How man minutes do I exercise a week? 我一周鍛煉多少分鐘？,Sixty minutes make an hour.,I walk for 30 minutes every morning. Basketball is my favourite sport. I play basketball twice a week. That 40 minutes a week. I dance five times a week. Thats 150 minutes of exercise a week.,How much exercise do you need?,I need twenty minutes of exercise .,How many minutes do you exercise? _ minutes.,How often do you exercise? _ times a week.,Three,Fifteen,Lets chant!,Ride a bike, ride a bike, Riding is exercise. Walk to school,walk to school Walking is exer