初中英语Section B课堂教学ppt课件

这是一份初中英语Section B课堂教学ppt课件，共24页。PPT课件主要包含了Para 2，第二段，percent，are，Para 3， not for，homework，Para 4，game shows，今天回家是高兴的等内容，欢迎下载使用。
Rank these activities accrding t hw ften yu think yur classmates d them (1=mst ften, 6= least ften).
What d yu d in yur free time?
d exercise use f the Internet watching TV
What activities d yu think is healthy fr the mind(心智) and the bdy（身体）?
① Last mnth we asked ur students abut their free time activities. Our questins were abut exercise, use f the Internet and watching TV. Here are the results.(结果)
What D N.5 Schl Students D in Their Free Time?
_____% every day
_____% 4-6 times a week
_____% 1-3 times a week
_____% n exercise
② We fund that nly fifteen percent f ur students exercise every day. Frty-five percent exercise fur r five times a week. Twenty percent exercise nly ne t three times a week. And twenty percent d nt exercise at all.
1. percent 名词，没有复数形式。“数词 + percent f + 名词”“百分之...的...”
作主语时，谓语动词的单复数与f后的名词保持一致。
我们班里80%的学生每天都锻炼。 Eighty f the students in ur class exercise every day.
50%的苹果都坏了。Fifty percent f the apples ____ bad. 20%的肉都在冰箱。Twenty percent f the meat ____ in the fridge.
2. nt … at all “一点也不”，nt 应和be动词、助动词或情态动词连用。 e.g. The stry isn’t interesting at all. 那个故事一点也没有趣。 They didn’t enjy the vacatin at all. 他们根本不喜欢那次度假。 The ld man can’t use the cmputer at all. 那位老人一点也不会用电脑。
_____% 3-4 times a week
What d mst students use it fr?
③ We all knw that many students ften g nline, but we were surprised that ninety percent f them use the internet every day. The ther ten percent use it at least three r fur times a week. Mst students use it fr fun and nt fr hmewrk.
surprised 修饰人surprising修饰物
Which is the mst ppular TV prgram?
4. The answers t ur questins abut watching televisin were als interesting. Only tw percent f the students watch TV ne t three times a week. Thirteen percent watch TV fur t six times a week. And eighty five percent watch TV every day! Althugh many students like t watch sprts, game shws are the mst ppular.
3. 名词answer后接介词t表示“的答案”
尽管天气很冷，但是我们还是去钓鱼了。
4. althugh 连词，“尽管，虽然；即使”, 不能和but用在同一个句子中。（同because和s）
It was cld, but we went fishing.
Althugh it was cld, we went fishing.
We went fishing althugh it was cld.
【运用】My cusin knws a lt abut gegraphy, ______ he is nly fur years ld.A. because B. sC. althugh
5. It is gd t relax by using the internet r watching game shws, but we think the best way t relax is thrugh exercise. It is healthy fr the mind and the bdy. Exercise such as playing sprts is fun, and yu can spend time with yur friends and family as yu play tgether. And remember, “Old habits die hard.” S start exercising befre it’s t late!
5. It is +adj.+ t d 做某事是怎样的
6. such as+名词、动名词（动词ing） 结构常为：名词+such as+ 例子
7. sb sth sb spend ... (in) ding sth花时间在（做）某事上
Ⅱ. 选择恰当的单词填空。1. ________ I’m tired, I must g n wrking.2. Twenty _______ f the students in ur class like tennis.3. —Let’s finish the wrk _______. —Great! With yur help, I’ll finish it sn.4. Yu can knw a lt abut him _______ talking with him.
thrugh, percent, althugh, tgether
Read the article again and answer the questins.
1. Hw many percent f the students d nt exercise at all? _________________________________ _________________________________2. Hw many percent f the students use the Internet every day? _________________________________ _________________________________
Ninety percent .
Twenty percent .
3. Hw ften d mst students watch TV? _________________________________ What d they usually watch? _________________________________ 4. What des the writer think is the best way t relax? _______________________________ Why? __________________________________
Game shws.
It’s healthy fr the mind and the bdy.
5. D yu think the students in N. 5 are healthy? _________________________________ Why r why nt? _________________________________ _________________________________ _________________________________ _________________________________
N, I dn’t think s.
Because mst f the students use Internet r watch TV in their free time. They dn’t like exercising. It’s unhealthy.
Accrding t the article and the pie charts, write sentences with the percentages using always, usually r smetimes.
1. 90%: __________________________ __________________________2. 85%: __________________________ __________________________3. 45%: ____________________________ ___________________________
Eighty-five percent f the students always watch TV.
Ninety percent f the students always use the Internet.
Frty-five percent f the students usually exercise.
4. 10%: ____________________________ ____________________________5. 13%: ____________________________ ____________________________ 6. 2%: ____________________________ ____________________________
Ten percent f the students ften use the Internet.
Thirteen percent f the students usually watch TV.
Tw percent f the students smetimes watch TV.
Jane is a 16-year-ld high schl student in the United States. American Teenager magazine asked her abut her habits. Jane has a lt f gd habits. She always exercises and she reads bks _______. Als, she _____ drinks juice and she _______ stays up late. Hwever, she has sme bad habits, t. She ______ watch TV fr mre than tw hurs a day, and she _______ eat hamburgers. Her parents are nt very happy because she ________ helps with husewrk and she _______ ges t the dentist fr teeth cleaning. She says she is afraid.
hardly ever