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1、Unit 2 How often do you exercise ？主备人：主备份数：第 份时间：2013.9级部主任签字：学习目标1. 学会下列单词及短语percent, although, through, mind, go online, the answer to the questionby using, the best way to relax, be healthy for ,such as , at least, 2. 能够使用频度短语描述课余时间的活动安排。重难点频度副词和各活动在不同语境中的运用。学习步骤：Step1. 预习检测去看电影_ 在某人的业余时间_去乡下野营 _
2、 互联网的使用_15%的学生 _ 问题的答案_通过使用网络_ 放松的最好方式_和朋友共度时光_ 对身心健康_Step2.对话训练及班级展示Step3质疑探究1. Fifteen percent of the sthdents exercise every day. Ten percent of the milk is clean.总结：百分比+of+名词复数时，谓语动词用_形式。百分比+of+不可数名词时，谓语动词用_形式。2. Here are the results. Here is a photo of my family. 总结：在Here 引导的倒装句中，be动词的单复是由_决定。当
3、主语是_时，be动词用_。当主语是_时，be动词用_.合作探究：探究点一Health (n) /healthy (adj) /unhealthy (adj) Doing morning exercises is good for your health.Good food and exercise helps you keep healthyHes kind of unhealthy because he hardly exercises. 探究点二hard / hardly hard作形容词，意为“困难的，艰苦的，硬的”；作副词，意为“努力地，猛烈地”。Hardly意为“几乎不”。. The
4、 ground is too hard to dig. I can hardly understand them. Its raining hard ,the people can hardly go outside.探究点三、注意sometimes与几个形似的词的区别。a. sometime是副词，意为“在某个时候”，“某时” b. sometimes:有时候是副词。 c.some time是名词词组，意为“一段时间”，做时间状语用 d. some times是名词词组，意为“几次，几倍”。eg：（1）I met him some times in the street last month
5、.(2) Will you come again sometime next week?(3) I will stay here for some time (4) I sometimes. watch TV on weekends.达标检测：( )1.-I think drinking milk every morning is good _ our health. -Yes,I agree with you. A.to B.with C.at D.for( )2.English is my favorite subject and I am good_it. A.for B.to C.at
6、 D.of( )3.My mother asked me _the room. A.clean B.cleans C.to clean( )4.My parents often ask me_too much time_computer games. A.not to spend, playing B.not to spend, to play C.to not spend, play ( )5._he studies very hard every day,_he didnt pass the exam. A.Although, but B.Because, so C.Although, /
7、 D./,so( )6.If you want to keep_, you should eat _meat. Because its bad for our _. A.healthy,more,healthy B.health,more,healthy C.healthy,less, healthy D. healthy,least, healthy( )8._too much TV isnt good _our eyes. A.Watch,to B.Watching,for C.Watch,for D.Watching,to( )9.-_do you play soccer?-Once a
8、 week. A.How much B.How long C.How often D.How far( )10.I _ride a bike to school.But this morning I took a taxi because I got up late. A.never B.sometimes C.seldom D.usually( )11.-_do they exercise every week?About three times,I think. A.How many times B.How many C.How many hours D.How much( )12.the
9、 best way _healthy is by exercising more. A.keep B.keeping C.to keep D.keeps( )13. 70% of water _salty water. A.are B.were C.is D.was( )14. He likes _time _friends.A.spend,and B.spending,with C.spend,with D. spending,and15.Most parents dont think it is _(health) for children to stay up too late at n
10、ight.16.I am worried Im getting fatter. You can eat eat less food and do _(much)exercise.17.I just need 20 _(percent) of the money.18.She spent the whole afternoon _ (shop).19.Im _ at the _news.(surprise) 20. Jim, here _ some letters for you. ( be )Fill in the blanks.1. The old man _(锻炼) every morning.2. I often _ (购物) on weekends.3. We must _ (保持 ) our classroom clean.4. There are some _(不同) between the two pictures.5. He _ (几乎不) goes to a restaurant for dinner.6. Katrina doesnt often _ (喝) coffee, she likes green tea. 7. My eating _(习惯) are not very good. 3
