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1、八年級（上）更多更多請關(guān)注請關(guān)注“初中教師平臺初中教師平臺”公眾號公眾號初中名師聚集地，助力初中教學(xué)初中名師聚集地，助力初中教學(xué)各科最新優(yōu)質(zhì)資料陸續(xù)推送中各科最新優(yōu)質(zhì)資料陸續(xù)推送中快快告訴你身邊的小伙伴們吧快快告訴你身邊的小伙伴們吧Section B (2a-2e)Unit 2 How often do you exercise?八年級英語上（八年級英語上（RJRJ） 教學(xué)課件教學(xué)課件學(xué)習(xí)目標(biāo)學(xué)習(xí)目標(biāo) Key words & phrases: result，percent，online，television，although play computer games，use the Intern
2、et，go camping， go online Key sentences: 1.We found that only fifteen percent of our students exercise every day. 2. Although many students like to watch sports, game shows are the most popular. 3. Its good to relax by using the Internet 4. How many students do not exercise at all? New words and phra
3、sesresult n.percent n.online adj.television n.although prep.through conj.mind n.結(jié)果；后果結(jié)果；后果百分之百分之在線的；聯(lián)網(wǎng)的在線的；聯(lián)網(wǎng)的電視節(jié)目；電視機(jī)電視節(jié)目；電視機(jī)雖然；盡管；即使雖然；盡管；即使以；憑借；穿過以；憑借；穿過頭腦；心智頭腦；心智body n.such adj. & pron.such as together adv.die v. writer n. 身體身體這樣的；那樣的；類似的這樣的；那樣的；類似的例如；像例如；像這樣這樣在一起；共同在一起；共同消滅；滅亡；死亡消滅；滅亡；死亡 作者；作家
4、作者；作家How often do you ?Lead inHow often do you ?I sleep eight hours every night.How many hours do you sleep every night? be good for our healthbe bad for our health2aRank these activities according to how often you think your classmatesdo them (1=most often, 6=least often). watch TV go to the movies
5、 play computer games exercise or play sports use the Internet go camping in the countryPre-readingPre-reading15154 times a week85859090202020202 21313101045452b Read the article and complete the pie charts on the next page.While-readingWhile-reading2cRead the article again and answer the questions.1
6、. How many percent of the students do not exercise at all?2. How many percent of the students use the Internet every day?Twenty percent of the students do not exercise at all.Ninety percent of the students use the Internet every day.Post-readingPost-reading3. How often do most students watch TV? Wha
7、t do they usually watch?4. What does the writer think is the best way to relax? Why?5. Do you think the students at No. 5 are healthy? Why or why not?Most students watch TV every day. They usually watch game shows.The writer thinks exercise is the best way to relax because its healthy for the mind a
8、nd body, and you can spend time with your friends and family as you play together.1. notat all 用于否定句，意為用于否定句，意為“根本不、一根本不、一點也不點也不”。如：如： It wasnt difficult at all. 這一點也不難。這一點也不難。 There was nothing to eat at all. 根本沒什么可吃的。根本沒什么可吃的。注：注：在否定句中，在否定句中，at all 可位于句末，也可可位于句末，也可 跟在否定詞后。如：跟在否定詞后。如：He isnt tired
9、at all. / Hes not at all tired. 他一點也不累。他一點也不累。Language Points 另外，在口語中單獨說另外，在口語中單獨說 not at all, 可用來回可用來回答感謝或道歉。如：答感謝或道歉。如： A：Thank you very much. 多謝你了。多謝你了。 B：Not at all. 不客氣。不客氣。 A：Im sorry to keep you waiting. 對不起，讓你久等了。對不起，讓你久等了。 B：Oh, not at all. 噢，沒關(guān)系。噢，沒關(guān)系。2. at least 至少至少 例如：例如： We should brus
10、h our teeth at least twice a day. 我們每天應(yīng)該至少刷兩次牙。我們每天應(yīng)該至少刷兩次牙。 If I cant make a living at painting, at least I can teach soneone to paint. 如果如果 反義短語反義短語：at most 至多至多3. although 雖然；盡管雖然；盡管 例如：例如： Although my uncle is old, he looks very strong and healthy. 我的叔叔雖然老了，但他看上去還是很健壯。我的叔叔雖然老了，但他看上去還是很健壯。 _we ha
11、ve enough money, we dont buy any useless things. A. Since B. Until C. Because D. AlthoughD 注意：注意：although引導(dǎo)的從句不能與引導(dǎo)的從句不能與but, however連用，連用，但可與但可與yet, still連用。連用。4. It is + adj. to do sth. 做某事是做某事是的的 例如：例如： It is interesting to play computer games. 玩電腦很有趣。玩電腦很有趣。 It is very important _ make a plan be
12、fore a new term. Yes. You must try to make it carefully. A. of B. for C. toC5. spend v. 花費；消耗花費；消耗 例如：例如： How did you spend your summer vacation? 你是如何度過暑假的？你是如何度過暑假的？ I spent 5 yuan on this book. 這本書花了我五十元。這本書花了我五十元。 It usually takes me half an hour to do my homework.做作業(yè)通常花費我半小時的時間。做作業(yè)通?；ㄙM我半小時的時間。 S
13、tudents often spend one and a half hours (in) doing homework.學(xué)生們經(jīng)?；ㄒ粋€半小時的學(xué)生們經(jīng)?；ㄒ粋€半小時的時間做作業(yè)。時間做作業(yè)。 The bike cost me 150 yuan.這輛自行車花了我這輛自行車花了我150元。元。 I paid 10 yuan for this book.我買這本書付了十我買這本書付了十元錢。元錢。take, spend, cost & pay 結(jié)論結(jié)論：l take “花費花費(時間時間)”；主語為物。；主語為物。 It takes sb. some time to do sth. “花費某人一
14、些時間來做某事花費某人一些時間來做某事”。l spend “花費花費(時間時間/金錢金錢)”主語為人；主語為人； spend on sth. “買某物花了買某物花了錢錢”； spend + time + (in) doing sth.“花費多少時間來做某花費多少時間來做某事事”； 可以與可以與 it takes sb. some time to do sth. 轉(zhuǎn)換。轉(zhuǎn)換。l cost “花費（金錢）花費（金錢）” sth. cost sb. +金錢金錢.“某物花費某某物花費某人多少錢人多少錢”l pay “付款付款”； 主語為人；主語為人； pay for“花錢買某物花錢買某物”選擇下列合適
15、的詞并用其正確形式填空。選擇下列合適的詞并用其正確形式填空。1.I_ 100 yuan on this new dress this morning.take;spend;pay;cost2.It_ me 100 yuan to buy this new dress.3.I_ 100 yuan for this new dress yesterday.took spentpaid4.This new dress_ me 100 yuan. cost2dAccording to the article and the pie charts, write sentences with the pe
16、rcentages using always, usually or sometimes.1. 90%: _2. 85%: _3. 45%: _4. 10%: _5. 13%: _6. 2%: _Ninety percent of the students always use the Internet.Eighty-five percent of the students always watch TV.Forty-five percent of the students usually exercise.Ten percent of the students often use the I
17、nternet.Thirteen percent of the students usually watch TV.Two percent of the students sometimes watch TV.2eChoose one of these free time activities or think of your own. Then ask your classmates how often they do this activity and make a pie chart. Show the pie chart to your class.play computer game
18、sread booksgo shoppingdraw picturesplay sportsHow often do you ?Names of classmates1-3 times a week4-6 times a weekevery day1Key vocabulary：percent，online，although，through，such as，not.at all，in ones free time2Sentences：Although many students like to watch sports，game shows are the most popular.SummarySummarySummary Review the new words in the period. Review the language points in 2b. Work out the exercise on the students book.HomeworkHomework
人教英語八年級上冊unit2 Section B (2a-2e) 教學(xué)課件a
