1、Unit 2 How often do you exercise第二課時(shí)Section A (2a 2d)教學(xué)目標(biāo)1.熟練掌握下列單詞：once, twice, internet, program, full, swing, swing dance.2.頻率詞匯及詢問活動頻率；一般現(xiàn)在時(shí)態(tài)的熟練運(yùn)用。3.能聽懂并熟讀文中的對話。課時(shí)重點(diǎn)1. 熟練掌握下列詞匯：once, twice, Internet, program， full, swing, swing dance 。2. 能靈活運(yùn)用how often 詢問他人活動的頻率；能正確運(yùn)用頻率副詞及短語回答問題。預(yù)習(xí)導(dǎo)學(xué) 不看不講一、 填一填1

2、. 每天 _ 2. 一周一次 _2. 一周兩次 _4.一周三次 _5.一月一次 _ 6.一月兩次 _7.看電視 _ 8. 上網(wǎng)沖浪_ 9.你最喜歡的節(jié)目 _10. 上鋼琴課 _二、譯一譯1.Next week is quite full for me._3. What kind of dance are you learning?_三、想一想1.仿照例子完成下面的填空。onceonce two_ three_ four_3. 下面句子中的time 分別是什么意思？ What time is it now? _ I surf the Internet three times a month._

3、合作探究 不議不講活動一1. 聽教材上2a的錄音第一遍，完成2a。2. 聽錄音第二遍，完成教材上的2b。活動二小組內(nèi)討論完成教材上2c的調(diào)查表。活動三仔細(xì)閱讀教材上2d的對話，完成下面的短文。_ isnt free next week. She has _ dance lesson _ a week, every Monday. On _ and _ ,she has _ lessons. And on _ ,she has to play _ with her friends.l 知識超市l(wèi) 疑問詞how的用法1. 怎樣；用什么手段、方法、交通工具。例如：How did he do it?他

4、用什么方法做它？I dont know how to swim. / How do you come to school? 我不知道怎樣游泳。/ 你怎樣去學(xué)校？2.表示詢問情況如何（指身體健康狀況）。例如：How are you ?你怎樣？3. how many 和how much 表示“多少” ，其中how much 還可以表示價(jià)格。How many 后接可數(shù)名詞復(fù)數(shù)，how much 后接不可數(shù)名詞。例如:How many pens do you want? / How much water do you drink every day? / How much are those pant

5、s? 你想要多少筆？/ 你每天喝多少水？/ 這些短褲多少錢？【做一做】用many 或much 填空 How _ children are there in the park? How _ milk do you have? How _ is your computer?4.how often 是對動作發(fā)生的“次數(shù)”提問，詢問的是頻率“多久一次” ?；卮穑篍very day. /Once a week. /Three times a week. / Often. / How often do you play tennis? How often do you surf the Internet?

6、你多久打一次網(wǎng)球？ 你多久上一次網(wǎng)？5. How old? 表示詢問年齡。例如：How old are you? I am five.你多大了？我五歲。6. How about going to the movies? 去看電影怎么樣？7. how long 意為“多長” ，用來詢問多長時(shí)間，也可詢問某物有多長。例如：How long does it take to get to Shanghai from here? / How long is the ruler?從這里去上海要多久 ？/這把尺子多長？8. how far 意為“多遠(yuǎn)” ，用來詢問距離，至路程的遠(yuǎn)近。例如：How far i

7、s it from here to the park? Its about 2 kilometers.這里離公園多遠(yuǎn)？大概2公里。9. how soon 意為“還要多久才” ，對“in+時(shí)間段”提問。例如：How soon will you come back? 你多久之后回來？10. how many times意為“多少次” ，用于詢問次數(shù)。Once (一次)，twice(兩次)，三次或三次以上次數(shù)為“基數(shù)詞+times” .Time 表示“時(shí)間”時(shí)，是 不可數(shù)名詞；當(dāng)表示“次數(shù)”時(shí)，是可數(shù)名詞。l exercise 作動詞時(shí)意為“鍛煉；運(yùn)動” .例如：l He often exercis

8、es in the morning.他通常早上鍛煉身體。作名詞時(shí)意為“體育鍛煉；運(yùn)動” ，為不可數(shù)名詞，take/do exercise 做運(yùn)動。例如：Walking is good exercise.走路是好的運(yùn)動。作名詞時(shí)意為“練習(xí)；習(xí)題；體操” ，是可數(shù)名詞。常和do 搭配使用，且作“體操”時(shí)常用復(fù)數(shù)形式。例如：do Exercise Three 做練習(xí)三do morning exercises 做早操 do eye exercises 做眼保健操l full 形容詞，意為“忙的；慢的；充滿的” ，此處是忙的意思，同義詞是busy,反義詞是free。作“飽的”講時(shí)，反義詞是hungry。

9、例如：Im full but she is hungry.我很飽但她很餓。作“滿的講時(shí)，常用短語be full of=be filled with意為“充滿” 。例如：The box is full of eggs. = The box is filled with eggs.l once a week 一周一次once 一次 at once 立刻；馬上 more than once 不止一次；多次once again/more 再一次 once or twice 一兩次 once upon a time 從前 導(dǎo)學(xué)測評 不練不講基礎(chǔ)題初顯身手一、 用所給詞的適當(dāng)形式填空1. I often

10、watch TV _ (once) a week.2. Look! The monkey is _ (swing) in the tree.3. Its best to brush our teeth _ (two) every day.4. How about _ (read) English books?5. I cant go out now. I have to _ (finish) my homework first.6. His grandpa usually _ (walk) in the park after dinner.7. We have _ (piano) lesson

11、s every week.能力題挑戰(zhàn)自我二、 單項(xiàng)選擇（ ）8._ do you shop? I shop once a month.A. How long B. How often C. How far D. How many times( )9. What is your favorite drink, Dave?A. Coffee B. Math C. Apple D. Fish ( ) 10. Next week is _ for me. I have no time to go to the park with you.A. free B. full C. fun D. cute(

12、)11._ do you exercise a week? Twice or three times.A. How long B. How much C. How often D. How many times( )12._ students in your class are from Beijing? Only one.A. How often B. How many times C. How much D. How many拓展題勇攀高峰三、 從方框中選擇適當(dāng)?shù)膯卧~填空13.How _ do you go to the movies? Once a week.14. The weather i