Unit 2 How often do you exercise? Section B (2a~2e) 学案（含答案）

Unit 2 Section B (2a~2e)
【学习目标】
1.能记住及正确运用本课时的重点词汇。
2.能运用不同的阅读技巧来获取需要的信息并完成相应的练习。
【预习导学】
一、填一填
1.Mrs. Li enjoys shopping 　__________________________　 (在线) at home on weekends.
2.Tom and Lisa rode a horse 　______________________　 (一起) on the farm yesterday.
3.Thirty 　_____________________________　 (百分之……) of the students in our school like English.
4.Playing sports every day is good for the 　_________________________________　 (头脑).
5.Children's 　____________________________________________　 (身体) grow very fast.
二、连一连
1.玩电脑游戏 A.play sports
2.进行体育运动 B.free time activities
3.上网 C.such as
4.去野营 D.play computer games
5.业余活动 E.go online
6.例如; 像……这样 F.go camping
三、想一想
1.percent是什么意思 当它前面出现大于1的数字时, percent有变化吗
____________________________________________
2.“Old habits die hard.”是什么意思 你还能想出其他的谚语吗
____________________________________________
【答案】
一
1.online　2.together　3.percent　4.mind　5.bodies
二
三
1.percent表示“百分之……”;没有变化。
2.旧习难改。Practice makes perfect.
【合作探究】
任务驱动一 读前准备
翻译下面短语。
①看电视 ____________________________________________
②做运动 ____________________________________________
③去乡村野营 ____________________________________________
④使用网络 ____________________________________________
⑤玩电脑游戏 ____________________________________________
⑥看电影 ____________________________________________
任务驱动二 阅读训练
1.阅读课本2b的短文,将下列信息进行配对。
2.阅读课本2b的短文,补充2b饼状图空白处的信息,并与同伴核对答案。
3.再次阅读2b的文章,回答下面的问题。
①How many percent of the students do not exercise at all
____________________________________________
②How many percent of the students use the Internet every day
____________________________________________
③How often do most students watch TV
____________________________________________
④Why does the writer think exercise is the best way to relax
______________________________________________________________________________
⑤Do you think the students in No. 5 High School are healthy Why or why not (言之有理即可)
______________________________________________________________________________
______________________________________________________________________________
4.完成课本2d的任务。
　　◎学法指导:注意根据百分比,使用恰当的频度副词。
5.跟录音朗读短文,模仿其语音、语调。
【答案】
任务驱动一
①watch TV　②play sports
③go camping in the country
④use the Internet
⑤play computer games
⑥go to the movies
任务驱动二
1.
3.①Twenty percent.
②Ninety percent.
③Most students watch TV every day.
④Because it's healthy for the mind and the body.
⑤No, I don't think so. Because most students use the Internet or watch TV in their free time. They don't like exercising.
【知识超市】
[命题点一]We found that only fifteen percent of our students exercise every day.我们发现只有百分之十五的学生每天锻炼。 　
◎用法总结:percent作主语时,谓语动词的数由其后面的名词来确定。如:
Sixty percent of the books are new.60%的书是新的。
对点自测
用括号内所给单词的适当形式填空。
1.Eighty percent of the milk 　____________________________________________　(be) sold out yesterday.
2.Sixty percent of the students 　____________________________________________　 (be) boys.
【答案】1.was　2.are
[命题点二]Although many students like to watch sports, game shows are the most popular.虽然很多学生喜欢看运动节目,但游戏节目是最受欢迎的。 　
◎用法总结:although引导的让步状语从句不能与but连用,although可以用though替换。 如:
Although he is very tall, he can't reach the apples on the tree. 虽然他个子很高,但还是够不到树上的苹果。
对点自测
根据汉语意思完成下列句子。
1.虽然他们努力尝试,但他们还是没有按时完成工作。
　____________________________________________　 they tried hard, 　____________________________________________　 on time.
2.虽然他们很累,但他们没有停下来休息。
They didn't stop to have a rest, 　____________________________________________　.
【答案】1.Although/Though　they didn't finish the work
2.although/though they were very tired
2