人教英語八年級上冊第二單元section b 2a 2e 教案

Unit2 How often do you exercise?SectionB(2a-2e)教學(xué)設(shè)計類別課時要點(diǎn)重點(diǎn)單詞1.result(n.)結(jié)果；后果2.percent(n.)(per cent)百分之3online(adj.)在線的；聯(lián)網(wǎng)的 4.television(n.)電視節(jié)目；電視機(jī)5although(conj.)雖然；盡管；即使 6.through(prep.)以；憑借；穿過7mind(n.)頭腦；心智 8.body(n.)身體9such(adj.& pron.)這樣的；那樣的；類似的 10.together(adv.)在一起；共同11die(v.)消失；滅亡；死亡 12.writer(n.)作者；作家重點(diǎn)詞組13.fifteen percent 百分之十五14.notat all 一點(diǎn)也不15the answer to the question 問題的答案 16.the best way to do sth.做最好的方式17such as 例如；像這樣 18.spendwith 某人花費(fèi)時間做某事19ask sb. about sth. 詢問某人某事 20.go online 上網(wǎng)21be surprised that驚訝于重點(diǎn)句式22.She says its good for my health.她說它對我的健康有益。23It is good to relax by using the Internet or watching games shows.通過上網(wǎng)或者觀看電視節(jié)目休息是不錯的。24It is healthy for the mind and the body. 身心健康。25Start exercising before its too late! 要盡早地開始進(jìn)行鍛煉！Step 1Warm upT：Good morning, class. Lets read Study Aims together.then listen to an English song to lead in new class. After listening.T: Do you like listening to music in your free time? I often relax through listening to music and exercising in my free time. Write “through”on the black board .T: but the best way to relax is through exercise.Do you like exercise in your free time? I wonder how many students like exercise .If you exercise ,please hand up.Then count number ，say and write “about ninety percent 90%” on the blackboard.T:Do you want to know what No.5High School Students do in Their Free Time.Letgo! Open you books and turn to page 13.Then read the article to finish some tasks.Step 2 PresentationRead the article quickly and answer the questionWhat is the article mainly about? (No more than 11 words) _ _方法指導(dǎo)：文章中心句一般可在標(biāo)題、文章開頭或末尾找到。同時，要注意答案的字?jǐn)?shù)要求。The questions about No.5 High School Students free time s activities are :_,_ and_.Step3 Careful readingTask 1: Read the second paragraph and answer the questions:T:You read carefully ,then discuss with your partner.1.How many percent of the students exercise every day?2.How many percent of the students exercise four to six times a week?3. How many percent of the students exercise only one to three times a week?4.How many percent of the students do not exercise at all?percent百分?jǐn)?shù) 基數(shù)詞 + percent ,percent沒有復(fù)數(shù) 以它所修飾的名詞來判斷謂語的單復(fù)數(shù)【探究點(diǎn)】Twenty percent of the workers _(be) women. Thirty percent of time _(go) by.Task 2: Read the third paragraph and fill in the blanks with the right words.1.We all know that many students often_(上網(wǎng)/在線上).2. We were _(surprise) that ninety percent _(用電腦) every day.3. The other ten percent use it _(至少) three or four times a week.4. Most students use it_(為了樂趣) not for homework.surprise n. - surprised adj. surprising adj. 【探究點(diǎn)】All of us were _ to hear the _ news. A. surprised; surprising B. surprise; surprising C. surprised; surprise D. surprising; surprised Task 3: Read the fourth paragraph carefully and translate the sentencesAlthough many students like to watch sports, game shows are the most popular._although=though conj. 盡管，雖然 不能與but連用. 【探究點(diǎn)】e.g. 盡管他離家很早，但是他還是遲到了。Although he left home early, but he was late. ()Although he left home early, he was late. ()many children like junk food, _they are unhealthy. A. but B. although C. andTask 4:Read the fifth paragraph carefully and know what suggestion (建議) the article gives:The suggestion is:_Why:_Remember:_ 1.We can learn English _(通過讀).2._(放松的最好方法) is through exercise_(例如) playing football.Step4 Read again complete the pie charts on page 14.Then check the answer.After that ，ask the students :合理安排自己的空閑時間，不要讓游戲和電視占據(jù)了你的大部分時間。Step5 Summarise the structure ofthe article中心句調(diào)查結(jié)果建議Step 6Practice Group Work Write about your own pie chart according to the result of survey in a group of six people.Step 7ProductionThis period weve learnt some words and learnt to interview somebody with the sentence：How often?Step9 Homework1. Read 2b for 10 times。 2. According to the result of each group to write re