初中英語人教版八年級上冊Unit2 How ofen do you rcise.ppt

1、Unit 2,Section B Period 2（2b Reading）,New words:,Result such as Percent together Online die Television writer Although Through Mind body,結(jié)果,百分之,聯(lián)網(wǎng)的,電視機,雖然,穿過,頭腦,身體,像.一樣,共同,死,作家,Do you always watch TV?,Yes, I do.,How often do you watch it？,Every day,else?,.,Read the article and complete the pie chart

2、s on the next page.,15,20,45,20,90,10,85,13,2,Read the article and mark True (T) or False (F).,1. We found that twenty percent of our students exercise every day. 2. Ninety percent of the students use the Internet every day. 3. Most students use the Internet for homework. 4. Only twenty percent of t

3、he students watch TV two or three times a week. 5. Doing exercise is healthy for the mind and the body.,F,T,F,F,T,Read the article again and answer the questions.,1. How many percent of the students do not exercise at all? 2. How many percent of the students use the Internet every day?,Twenty percen

4、t of the students do not exercise at all.,Ninety percent of the students use the Internet every day.,3. How often do most students watch TV? What do they usually watch? 4. What does the writer think is the best way to relax? Why?,Most students watch TV every day. They usually watch game shows.,The w

5、riter thinks exercise is the best way to relax because its healthy for the mind and the body, and you can spend time with your friends and family as you play together.,Do you think the students at No. 5 are healthy? Why or why not?,According to the article and the pie charts, write sentences with th

6、e percentages 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 o

7、ften use the Internet.,Thirteen percent of the students usually watch TV.,Two percent of the students sometimes watch TV.,Do you have any habits? Are these habits good or bad for your health?,Discussion,1. not at all意為“根本不、一點也不” ，用于否定句。如： It wasnt difficult at all. 這一點也不難。 There was nothing to eat a

8、t all. 根本沒什么可吃的。 To try and fail is better than not to try at all. 嘗試而失敗比一點不嘗試好。,注：在否定句中，at all 可位于句末，也可跟在否定詞后。如： He isnt tired at all. / Hes not at all tired. 他一點也不累。,另外，在口語中單獨說 not at all, 可用來回答感謝或道歉。如： A：Thank you very much. 多謝你了。 B：Not at all. 不客氣。 A：Im sorry to keep you waiting. 對不起，讓你久等了。 B：Oh

9、, not at all. 噢，沒關(guān)系。,2. at least 至少 例如： We should brush our teeth at least twice a day. 我們每天應(yīng)該至少刷兩次牙。 She must beatleastthirty-five years old. 她至少有三十五歲了。 反義短語：at most 至多，不超過 It will take two hoursat mostto get there. 最多兩小時便可到達(dá)那里。,3. although 雖然；盡管 例如： Although my uncle is old, he looks very strong a

10、nd healthy. 我的叔叔雖然老了，但他看上去還是很健壯。 注意： although引導(dǎo)的從句不能與but, however連用，但可與yet, still連用。,_ he is ill, _ he goes to school. A. Although, but B. /, / C. Although, / D. But, although C although 表示“仍然”，不能和but同時使用。 Im not very strong, _ I usually exercise . A. because B. and C. although C 前后意義有轉(zhuǎn)折。,4. It is +

11、 adj. to do sth. 干某事是 It is interesting to play computer games. 玩電腦很有趣。,- It is very important _ make a plan before a new term. - Yes. You must try to make it carefully. A. of B. for C. to,C,5. spend v. 花費；消耗 例如： I spent 5 yuan on this book. 這本書花了我五十元。,辨析 take, spend, pay It takes sb. some time to d

12、o sth. 意為“花費某人時間來做某事”。 spend 的主語必須是人，而spend on sth. 意為“買某物花了錢”。spend +時間+(in) doing意為“花費多少時間來做某事”。可以與it takes sb. some time to do sth. 來進(jìn)行句型轉(zhuǎn)換。 pay 的主語必須是人，而“花錢買某物”為pay for。,1. They spend too much time _ the report. A. writing B. to write C. on writing D. write 2. - Will you please _ for my dinner, Peter? - Sure! A. spend B. pay C. take 3. It will _ me too much time to read this book. A. t