新冀教版九年级全一册英语 Lesson 30 课前预习题单.docx

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1、Unit 5 Look into ScienceLesson 30 Science Affects Us一、单项选择1 .一How do you like Li Yundi? 一A cool guy! His music really beautiful.A.tastes B.sounds C.smells D.looks.He suggests to the movies.A.to goB.going C.goes D.go. 一Donft you know me? .You are Li Hua.A.Yes, I do B.No, I dont C.Yes, I dont D.No, I

2、do二、短文填空，用方框中所给单词的适当形式填空relaxedexercisemedicineusehandwellhappyalonepretenddoWhy do people laugh?Do you laugh every day? Most people 1.Scientists say that people laugh about 17 times a day.That is a lot of laughter.In India, there are hundreds of laugher clubs. People in these clubs get together eve

3、ry morning.First they put up their2 above their heads.Then they3 to laugh.Soon everyone laughs 4.People say they feel good after laughing together.Scientists believe that laughter is good for you.Why? For one thing, laughter is good5.When you laugh, you exercise many muscles（肌肉） in your body.Scienti

4、sts say that one hundred laughs equal（相当于）ten minutes* running.Laughing helps you6.That is good for you, too.Why do we laugh? This is a difficult question to answer.We know that people laugh more often in a group.They dont laugh very often when they are7.Many scientists believe that we 8 laughter to get on well with other people.Laughterhelps us feel part of the group.In England, people say that laughter is the best9.Some think that laughter helps sick people get 1().Do you think so, too?套案i=i一、l.B 2.B 3.A二、l.do 2,hands 3.pretend 4,happily5.exercise6.(to)relax 7.alone 8.use9.medicine10. well