Unit2 第4课时 Section B (2a-2e)-2021-2022学年八年级上册初二英语【导与练】初中同步练案课时训练案课件+word（人教版）

第4课时　Section B (2a-2e) Ⅰ.完形填空 How often should we exercise?Five days a week?Four days a week?Is two days a week 　1　?Luckily,the answer 　2　 the question is not difficult to find.  We asked Shawn Arent,a scientist(科学家),about this question.He said that people should 　3　 every day.It really does great help to our 　4　 and health.  Shawn also told us 　5　 more interesting.“There is a big 　6　 between exercising two days a week and three days a week,”Shawn said.“With three days a week,your body gets enough exercise and you want to do 　7　 activities to be healthier(更健康的). 　8　,with two days a week,you don’t get much change.You just don’t do it often enough,so you can’t fully(完全地) 　9　 the fun of exercising.”  “For children and old people,it’s a good start to exercise two days a 　10　 at first.But I still want them to exercise more after some time.Three to four days a week will be wonderful for them.”  ( B )1.A.such B.enough C.full D.boring ( A )2.A.to B.in C.at D.on ( C )3.A.swing B.point C.exercise D.sleep ( D )4.A.result B.percent C.message D.body ( C )5.A.everything B.nothing C.something D.anything ( B )6.A.mind B.difference C.activity D.program ( B )7.A.much B.more C.little D.less ( A )8.A.However B.Hardly C.Ever D.Almost ( D )9.A.die B.lose C.decide D.enjoy ( A )10.A.week B.month C.year D.day Ⅱ.任务型阅读 　　根据短文内容,从方框内所给的选项中选出能填入空白处的最佳选项,使短文意思通顺。选项中有两项为多余项。 Here are the results of a survey of the student activities at No.3 Middle School.11.　E　 About 8% of the students do homework three or four times a week.  Some students exercise after school every day.12.　A　 Only a few students never exercise.Over 80% of the students watch TV once or twice a week.13.　G　   14.　C　 Nearly all the students like this activity.About 26% of the students use the Internet three or four times a week.But most students are too busy to go online every day.15.　D　   A.But more than 60% of the students only exercise once or twice a week. B.Do you like watching TV? C.The results for using the Internet are qu