人教版八年级英语寒假作业-作业五

人教版八年级英语寒假作业-作业五姓名:_ 班级:_ 成绩:_一、单选题1 . -What are you looking forward to?-_ the exchange students.AMeetBMeetingCTo meetDWill meet2 . Are there any good ways to save water, Miss Wang?Many. , turn off the tap when brushing your teeth.ASuch asBAt firstCHoweverDFor example3 . The boy doesnt speak his sister, but his written work is very good.Aas well asBso good asCmore better thanDmore worse than4 . Miss Zhang is satisfied with Helen because she has made _ mistakes than before.AfewBfewerCfewestDthe fewest5 . I play basketball every day because I want to play as _ as Yao Ming.AwellBgoodCbetterDbest6 . Tom decides to cook for himself this week. Do you think he can manage it?Of course. He enjoys cooking and sometimes cooks for himself when he is free.Asucceed in cookingBcheer himself upCcontrol himself7 . Sandy spent too much time _ computer games.AplayingBto playCplayedDplay8 . How many _are there in our school ? About 20 .Awomen teachersBwoman teachersCwomen teacherDwoman teacher9 . Which do you think is _ subject, math, music or art? Art, I guess.AinterestingBmore interestingCmost interestingDthe most interesting10 . I tell my mother not me.Aworry aboutBto worryCto worry aboutDworry二、完型填空In the dead of winter, we dont typically think about spending time _, but according to many physicians we should. The sun is our greatest source of a vitamin that is essential for good health vitamin D.This important nutrient（营养物质）_ bones and teeth and is linked to the prevention of heart disease, cancer and many other life-threatening diseases.The recommended daily requirement is 400 600 IU（国际单位）. In summer, people with dark brown eyes and darker skin convert（转变）sunlight from just 15 minutes outside without sunscreen into adequate amounts of vitamin D. Even during winter, just a 10-minute walk at midday can keep the bodys vitamin D at _ levels. During brief winter walks, we receive the greatest benefits when we wear no sunscreen and expose as much skin to the sun as possible.Vitamin D can also be obtained from _. Salmon is one of the best sources of the vitamin. Egg yolks, cheese, mushrooms and beef liver contain smaller quantities of it.To attract consumers, food companies add vitamin D to some of their milk products. The _ of putting the vitamin into milk began in the 1930s. At that time, many children were suffering from rickets（佝偻病）, an illness that is caused by a vitamin D deficiency（缺失）. It made the childrens bones soft and weak. Adding vitamin D to milk helped to solve the problem, and it has been available ever since.For people who still need more, there is another option: take vitamin D supplements. They are widely sold in stores. _, anyone considering taking supplements should consult（咨询）a doctor first.11 . AaloneBoutdoorsCindoorsDfreely12 . AbreaksBhelpsCarisesDstrengthens13 . AhealthyBhighClowDlucky14 . AvegetablesBdrinksCfruitsDfoods15 . AsurveyBpracticeCsupplyDadvice16 . AAnywayBUnluckilyCHoweverDIn fact三、句型转换按要求完成下列句子，每空一词17 . He talked to his friend in order to say sorry.（对画线部分提问）_ did he talk to his friend?18 . I will call you up the minute he comes back.（改为同义句）I will call you up _ he comes back.19 . If you dont take part in the party, I wont take part in it either.（改为同义句）If you dont take part in the party, _.20 . She didnt hear anything in the room.（改为同义句）She _ in the room.21 . Paul married Gina 20 years ago.（改为同义句）Paul and Gina _ 20 years ago.第 5 页 共 5 页参考答案一、单选题1、2、3、4、5、6、7、8、9、10、二、完型填空1、三、句型转换1、