2020秋高二英语北师大版选修6课件：课时作业21 UNIT 18 BEAUTY 单元知识整合 .ppt
课时作业课时作业21 单元知识整合单元知识整合 .单词拼写 1Its simply _(孩子气的)to refuse to talk to her.2I wish you would stop _(对待)me like a child!3It is my belief that good _(礼貌)are very important to everybody.4 He was very lucky to have _(存活)the accident unhurt!5Modern schools are _(高级的)to those traditional ones in many ways.childish treat manners survived superior 6 Several cars are available within this price _(范围)7I was _(喘不过气的)after swimming three miles and I had to stop to have a rest.8We all _(敬爱)his courage to save the drowning people in Guangzhou.9 A career as an actor requires one hundred percent _(投入)10Alison and I had been at school together,and I felt great _(爱慕)for her.range breathless adore commitment affection.单句语法填空 1Can you give me your guarantee that the goods will _(deliver)before Friday?2Our teacher recommended us _(see)the film during the last summer holiday.3 Believe it or not,I did not tell her the _(disturb)news.4The company has sixty trucks for conveying vegetables _ the whole sale market.5_(accompany)by his dog,the old man walked to the park.be delivered to see disturbing to Accompanied 6 She got a scholarship to Cambridge but dropped _ a year later.7The headmaster is trying to find a way to make the rules _(access)8To my excitement,my sons oral English has been improving _(steady)9It was what he did rather _ what he said that annoyed me.10_(trap)in the fire,the young man felt very hopeless.11 My daughter used _(like)chocolates,but now she likes fruits.out accessible steadily than Trapped to like 12When he worked in Jinan he _ go to the bar for a drink after work.13The manager refuses to accept _ of the five new proposals made by the contractors.14 Life is like _ ocean;only the strong-willed can reach the other shore.15Its an either-or situationwe can buy a new car this year or we can go on holiday but we cant do _.would any an both.选词填空 dream of，fall in love with，turn up，die out，in vain，hang on，a range of，turn around，have access to，out of sight，be keen on，to be honest 1The public dont _ the site.2_Im not satisfied with it.3 He turned to look back,but by then she was _.4 _ and you can see the gifts we prepared for you.have access to To be honest,out of sight Turn around 5_ a second!The head teacher has something to say.6Most supermarkets sell _ organic products.7 Elephants would _ soon if men were allowed to shoot as many as they wish.8They _ each other at first sight.9Luckily for us,our efforts were not _.10He _ an hour late for the meeting.11 To my surprise,the girl _ playing football very much.12 There was a time when many boys _ becoming pilots.Hang on a range of die out fell in love with in vain turned up is keen on dreamed of.完成句子 1Once you sign up for it,_ you will be a new member of our school table tennis team.一旦报名，你很可能会成为我们学校乒乓球队的新成员。2 Yao Ming is _ a player,hes also an Asian giant.姚明不仅仅是一个运动员，也是一个亚洲巨人。3Down _ from the horse.那人从马上跳下来。it is likely/possible that more than jumped the man 4I was at Central School last year,and _.去年我在中心学校，我的朋友鲍勃也在那里。5I stood by the door,_ a word.我站在门旁，不敢说一句话。6This is not Jack.You _.我不是杰克，你一定拨错号码了。so was my friend Bob not daring to say must have dialed the wrong number 7I _but I gave it up a couple of years ago.我以前吸烟，但几年前就戒掉了。8She _ for hours doing nothing at all.她常常一连几个小时坐在那儿，什么也不做。9Jack _.He has gone home.杰克不可能偷你的钱，他回家了。10There are many countries in Asia,_ China is the largest one.亚洲有许多国家，中国是最大的一个。used to smoke,would sit there cant have stolen your money among/of which .阅读理解 Even if trees cannot walk,they are still on the move.In parts of the Arctic,entire forests are moving northward.Across the Arctic,temperatures are rising faster than anywhere else in the world.As that happens,the tree line that marks where forests stop and the treeless tundra(冻原)starts has been shifting northward.Trees growing along the tree line must protect themselves from the cold wind.To do this,_plants tend to grow horizontal(水平的)branches low to the ground.The energy it takes for trees to grow this way means they dont have enough energy to make seeds.But as Earths climate has been warming,trees no longer have to just grow horizontally.Many can instead grow up toward the sky.This takes less energy.And with all that leftover energy,these trees have started producing more seeds.This happens especially in places where white spruce(白云杉)grows.White spruce,which is a North American tree,is quite able to produce a lot of seeds,which can move long distances in the wind.When wind-blown seeds end up on the tundra beyond the tree line,they eventually can sprout(发芽)new trees.This explains how a forest can move.Of course,the process would work only if the tundra were warm enough.But in recent years,the whole planet has been warming.New trees will provide shelters for some snow.Keeping the suns rays from making the white surface disappear.Instead,the trees absorb the suns heat.This warms the surrounding air.The extra warmth encourages even more trees to produce seeds.That further boosts a forests ability to
