Unit 2How often do you exercise第四課時(shí) Section B（3a 4） 【學(xué)習(xí)目標(biāo)】掌握本課的生詞、短語(yǔ)、句型 理解本課的主旨大意對(duì)本課的內(nèi)容進(jìn)行歸納、對(duì)話(huà)改寫(xiě)、及仿寫(xiě)?！緦W(xué)習(xí)重難點(diǎn)】學(xué)會(huì)用一般現(xiàn)在時(shí)寫(xiě)調(diào)查報(bào)告。掌握本課的生詞、短語(yǔ)、句型對(duì)本課的內(nèi)容進(jìn)行歸納、改寫(xiě)、及仿寫(xiě)?！菊n前準(zhǔn)備】教師準(zhǔn)備主情景圖的教學(xué)掛圖。教師為制作多媒體課件，在網(wǎng)上搜索相關(guān)資料。教師準(zhǔn)備磁帶和錄音機(jī)?！緦W(xué)習(xí)過(guò)程】§溫故互查學(xué)生自學(xué)新單詞（教材P15-16的單詞），看誰(shuí)記得又快又準(zhǔn)。（2 分鐘）1. 牙科醫(yī)生比2.雜志；期刊較少；更少的然而；不過(guò)點(diǎn)；得分【新詞自查】根據(jù)句意及首字母或漢語(yǔ)提示填詞。1. I have a toothache, so I have to see _(牙醫(yī))2. What are you doing? Im reading a _(雜志)about teenagers.3. I think there is going to be _(更少的) pollution (污染)4. Look, our team has got 10 _(分?jǐn)?shù)). We will win the game.5. How many birds can you see? Let me count. One, two , oh,_(多于) ten. §設(shè)問(wèn)導(dǎo)讀Step 1 情景導(dǎo)入Teacher: How often do you eat junk food? Students: _Teacher: How often do you exercise? Students: _Teacher: Is your lifestyle healthy or unhealthy?環(huán)節(jié)說(shuō)明：通過(guò)復(fù)習(xí)，學(xué)生回想平時(shí)所做的運(yùn)動(dòng)以及頻率，從而達(dá)到順利導(dǎo)入新課的目的。Step 2 完成教材3a-4的任務(wù)【操作案例】1觀(guān)察3a表格，快速閱讀短文，完成3a的任務(wù)。（4分鐘）2. 完成教材3b的任務(wù)，讓學(xué)生根據(jù)實(shí)際情況進(jìn)行練習(xí)。（5 分鐘）3. 根據(jù)自己的情況參考3a部分寫(xiě)一下自己的好習(xí)慣與壞習(xí)慣，完成3c的任務(wù).4. 完成教材“4”的任務(wù)。§自我檢測(cè)假如你是李磊，你經(jīng)常鍛煉，有很多好習(xí)慣，并根據(jù)提示詞寫(xiě)一篇短文。提示詞： exercise, favorite sport, play basketball, three or four times a week, eat, a lot of fruit and vegetable, be good for, health, sleep, nine hours a day, habit._環(huán)節(jié)說(shuō)明：首先讓學(xué)生仿寫(xiě)，然后讓學(xué)生自己寫(xiě)。呈現(xiàn)出了由句到文循序漸進(jìn)的過(guò)程。§鞏固訓(xùn)練練習(xí)I、選擇正確答案填空。（ ）1. Her father _ time. A. usually waste B. never wastes C. hardly ever waste D. always wasting（ ）2. A: How often does Lara play the trumpet? B: _ once or _ a week, Im not sure. A. May be, twice B. Maybe, twice C. Maybe, two times D. May be, two time（ ）3. A: Ill give the boys _ to eat. B: Oh, I know fish and salad. A. something healthy B. healthy something C. anything healthy D. healthy anything（ ）4. What _ the differences between your habit and _? A. are, hers B. is, his C. does, her D. do, his（ ）5. A: _ do you write to your parents? B: Once a month. A. How often B. How long C. How much D. How many§拓展研究(詳見(jiàn)學(xué)生訓(xùn)練部分P.11)§課堂小結(jié)§作業(yè)§課后反思6EDBC3191F2351DD815FF33D4435F3756EDBC3191F2351DD815FF33D4435F3756EDBC3191F2351DD815FF33D4435F3756EDBC3191F2351DD815FF33D4435F3756EDBC3191F2351DD815FF33D4435F3756EDBC3191F2351DD815FF33D4435F375