初中英语人教版八年级上册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,结果,百分之,联网的,电视机,虽然,穿过,头脑,身体,像.一样,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意为“根本不、一点也不” ，用于否定句。如： It wasnt difficult at all. 这一点也不难。 There was nothing to eat a

8、t all. 根本没什么可吃的。 To try and fail is better than not to try at all. 尝试而失败比一点不尝试好。,注：在否定句中，at all 可位于句末，也可跟在否定词后。如： He isnt tired at all. / Hes not at all tired. 他一点也不累。,另外，在口语中单独说 not at all, 可用来回答感谢或道歉。如： A：Thank you very much. 多谢你了。 B：Not at all. 不客气。 A：Im sorry to keep you waiting. 对不起，让你久等了。 B：Oh

9、, not at all. 噢，没关系。,2. at least 至少 例如： We should brush our teeth at least twice a day. 我们每天应该至少刷两次牙。 She must beatleastthirty-five years old. 她至少有三十五岁了。 反义短语：at most 至多，不超过 It will take two hoursat mostto get there. 最多两小时便可到达那里。,3. although 虽然；尽管 例如： Although my uncle is old, he looks very strong a

10、nd healthy. 我的叔叔虽然老了，但他看上去还是很健壮。 注意： although引导的从句不能与but, however连用，但可与yet, still连用。,_ 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同时使用。 Im not very strong, _ I usually exercise . A. because B. and C. although C 前后意义有转折。,4. It is +

11、 adj. to do sth. 干某事是 It is interesting to play computer games. 玩电脑很有趣。,- 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. 花费；消耗 例如： I spent 5 yuan on this book. 这本书花了我五十元。,辨析 take, spend, pay It takes sb. some time to d

12、o sth. 意为“花费某人时间来做某事”。 spend 的主语必须是人，而spend on sth. 意为“买某物花了钱”。spend +时间+(in) doing意为“花费多少时间来做某事”。可以与it takes sb. some time to do sth. 来进行句型转换。 pay 的主语必须是人，而“花钱买某物”为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