1、Unit 1How often do you exercise？sectionA學(xué)案1 一、學(xué)習(xí)目標(biāo)：1、詞匯e：exercise,skateboard,hardly,ever,once,twice,Surf,Internet,program,2、學(xué)習(xí)頻率副詞：always,usually,often,hardly,ever并會(huì)正確運(yùn)用How often提問3、一般現(xiàn)在時(shí)的特殊疑問句二、預(yù)習(xí)感知：1讀1b你會(huì)學(xué)到下列頻度副詞1)_2)_3)_4)_5)_6)_讀2a學(xué)會(huì)下列短語(yǔ)：1）多久一次_2)一周兩次_3)一月一次_4）每周三次_ 5）每天_2通過預(yù)習(xí)，你會(huì)發(fā)現(xiàn)下列重點(diǎn)句型1）她在周末做什

2、么？_2）你通常在周末做什么？_3）你多久購(gòu)物一次？_我一個(gè)月購(gòu)物一次_4)你最喜歡的電視節(jié)目是什么？_5）關(guān)于家庭作業(yè)，大多數(shù)學(xué)生每天都做作業(yè)_3、預(yù)習(xí)練習(xí)：根據(jù)句意及首字母補(bǔ)全單詞1）How often does she e_?2）She h_watches TV on school nights.3）She shops t_a month.4）Whats your favourite p_?5）He s_surf the Internet on Saturday.三、 知識(shí)鏈接合作探究1.in on at 在時(shí)間前的用法：in表示一段時(shí)間，常位于年、月、季節(jié)之前.例如：in Septem

3、ber (2010 ,spring ) 在九月（2010年，春天）on表示在某一天，常與日期或某一天的上午、下午等連用。例如:on Sunday (my birthday, the morning of May 1st) 在星期天（我的生日，五月一日的早上）at常用于時(shí)間點(diǎn)之前。例如：at seven oclock 在七點(diǎn)鐘 2.How often 表示“多長(zhǎng)時(shí)間一次”，用來提問在某一段時(shí)間內(nèi)進(jìn)行某個(gè)動(dòng)作的次數(shù)，答語(yǔ)通常是never, sometimes, often等表示頻度的副詞或短語(yǔ)。3.次數(shù)的表達(dá)法：一次 once 兩次 twice 三（以上）次 three()times4.hardl

4、y “幾乎不”，是個(gè)否定副詞，表示否定意義，通常位于實(shí)意動(dòng)詞之前，系動(dòng)詞、助動(dòng)詞、情態(tài)動(dòng)詞之后。例如：He hardly goes to bed before midnight.他很少在午夜以前就寢。Theres any milk in the fridge .冰箱里幾乎沒有牛奶了。5.always,usually,often,sometimes,hardly 和 never都是頻度副詞，與疑問詞 how often 對(duì)應(yīng)。表示的頻率由always向 never遞減。在句中位于實(shí)意動(dòng)詞前，情態(tài)動(dòng)詞（ can等）、助動(dòng)詞（ do等）、連系動(dòng)詞（ be等）之后。例如：I always think

5、of her in that dress. 我總是想著她穿著那件連衣裙的樣子。He is always wearing that blue hat. 他總是帶著那頂藍(lán)帽子。 四、當(dāng)堂檢測(cè)：1、根據(jù)漢語(yǔ)完成句子1)Mr Black swims_(每周兩次)2）Lets _（網(wǎng)上沖浪）3)_(多久一次) does Tony exercise?4）Our friend often _ (去看電影)on Sundays.5）What is _.(你最喜歡的節(jié)目)？6）My sister _(幾乎不曾) plays computer games.2、句型轉(zhuǎn)換1)He does his homework

6、every day.否定句。He _ _ his homework every day.一般疑問句。_ he _ his homework every day?2)Lin Tao always helps me with my Chinese. （對(duì)劃線部分提問） _ _does Lin Tao help you with your Chinese? 3)Tom goes to bed at ten in the evening. （改為否定句） Tom _ _ to bed at ten in the evening. 3、用下列詞填空（surf , program , once , result , health ）(1) My grandma is pretty _ because she exercises every day.(2) -Whats your favorite TV_? - Its CCTV news(3)Here are the _ of the students a