2单元阅读课Howoftendoyouexercise.ppt

How often do you exercise?Section-B (reading);;ask的用法,1.意思是：“要求、请求”时ask sb to do sth ,要求/请求某人做某事ask sb not to do sth ,要求某人不做某事2.意思为：“询问，查询”时ask sb about sth询问某人关于某事3.意思是：央求，要求时ask for+help,请求帮助 ;percent ;Not at all的用法;2. 用来回答带有感谢性质的 客套话，意为：没什么。 —You are very kind. 你真好。 —Not at all. 没什么。;3. 用来回答道歉，意为：没关系。 —I’m sorry I’m late. 对不起，我迟到了。 —Oh, not at all, do come in. 噢，没关系，请进来;4. 用来表示否定(是No的加强说法)， 意为：一点也不。如： —Are you tired? 你累了吗? —Not at all. 一点不累;5用于句子中表否定“一点也不;;注意：;Although 的用法;Though [Although] we are poor, we are still happy. 我们虽然穷，仍然很快活。;二、用作副词;三、用于习语;四：although 与though 不能与but连用;at least至少for fun 为了娱乐;Allmostmanysomeno;;By doing sth 通过做某事;。  spend，cost，take和pay都可以表示“花费”，但用法却不尽相同;;pay为“付款、赔偿”之意，主语通常是人;;old habits die hard 老习惯难改;15;2c;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? ;5. Do you think the students at No. 5 are healthy? Why or why not? ;Eighty-five percent of the students always watch TV .;see you!