八年级英语上册 Unit 2 How often do you exercise（第4课时）Section B（1a1e）课件 （新版）人教新目标版

第四课时第四课时Section B(1a1e)1want v“想要；想得到”，与would like同义。其用法如下：want sth.想要某物(直接接名词作宾语)want to do sth.想要做某事(接动词不定式作宾语)want sb.to do sth.想要某人做某事(动词不定式作宾语补足语)2be good for对有益其反义词组为：be bad for对有害【拓展】be good to“对好”；be good at“擅长于”，后接名词或ving形式；be good with“善于使用；与相处好”。3health为不可数名词，意为“健康”。常用于短语be in good(poor/bad)health，表“身体好(不好)”。healthy是health的形容词形式，意为“健康的”；其反义词为unhealthy，意为“不健康的”；副词形式为healthily，意为“健康地”。4how manyhow many意为“多少”，常用于修饰可数名词的复数形式，表示对数量的询问。【拓展】how much用于修饰不可数名词，表示对不可数名词的量的询问。另外how much还可用于询问价格。 一、从方框中选择恰当的单词填空。 (maybe，health，sometimes，junk，coffee)1.His brother often drinksin the afternoon.2.Jims grandfather is 90，but he is still in good.3.Wheres your cousin，Li Ling？she is in the dining hall.4.I usually go to the club on Monday but on Wednesday.5.food is not good for us. coffee health Maybe sometimes Junk 二、用括号内所给单词的适当形式填空。6.His father sleeps only six（hour）every night.7.Kate often eatsfood，so she is in good（health）.8.Potatoes，carrots and tomatoes are （vegetable）.9.My parents dont want me （play）computer games.10.How many（movie）do you watch every year？ hours healthy health vegetables to play movies 三、单项选择。11.Sam exercises every day，so he looks very.A.healthB.healthy C.healthily D.unhealthy12.hours does a baby usually sleep every day？About twenty.A.How often B.How many C.How much D.How long13.How often do you eat？A.vegetables and fruit B.vegetables and fruitsC.vegetable and fruits D.vegetable and meat, B B A 14.Kate is goodswimming. Swimming is goodher health.A.for，at B.at，for C.for，for D.at，at15.Do you like milk？No，but my mother wants memilk every day.A.drink B.drinks C.drinking D.to drink B D 四、按要求完成句子。16.Mr.Green often goes fishing on weekends.（改为一般疑问句）,_ Mr.Green oftenfishing on weekends？17.Does your uncle eat vegetables every day？（补全肯定答语）Yes， .18.The Smiths visit their friends twice a week.（对画线部分提问）, _ _ _the Smiths visit their friends？Does go he does How often do 19.My grandma exercises in the park every afternoon.（对画线部分提问） your grandmain the park every afternoon？20.我妈妈想让我每天喝牛奶。她说牛奶对我的健康有好处。（翻译句子）_What does do My mother wants me to drink milk every day.She says its good for my health.五、根据情景写单词补全对话。A：How 21do you drink milk，Alice？B：I drink milk 22day.A：Do you like milk？B：Not very much.But my mother wants me to 23it.She says milk is good 24my health.What about you？Whats your 25drink？A：I like 26cola best.B：I think drinking too 27cola is not good for your 28.Cola is 29food，so try 30drink less.A：OK，I will.21.22.23.,24.25._26. 27.28.29. 30._ often every drink for favorite drinking much health junk to