1、WELCOME UNIT课后培优微积累战高考，训练提分点描写walk的高级表达一、多样表达1tiptoe v. 踮着脚走；蹑手蹑脚地走tiptoe quietly up the stairs 踮着脚轻轻走上楼梯tiptoe quietly out of the room 蹑手蹑脚地从房间走出去2sneak v. 潜行；偷偷溜走sneak away 悄悄离开sneaked out by the back exit 从后门溜了出去3wander v. 游荡，漫游wander aimlessly through the streets 毫无目的地在街道上溜达4pace v. (由于焦虑或不耐烦而)踱
2、步，走来走去 pace backwards and forwards 走来走去5slip v. 悄悄疾行；溜(同义词有slide)slip out by a back door 悄悄地从后门溜了出去slide into the room 偷偷溜进房间6dash v. 猛冲；赶紧离开(同义词有rush; hurry)dash home 飞奔回家rush into a burning flat 冲进起火的公寓二、佳句观摩1My mother would turn off the lights and tiptoe out.我母亲会关上灯，然后蹑手蹑脚地走出去。2The boy sneaked in
3、 without paying.这个男孩没有付钱就偷偷地溜了进来。3She wandered aimlessly around the streets.她在大街上漫无目的地到处游荡。4He rose from his chair and began to pace.他从椅子上站起身来，开始踱步。5Amy slipped downstairs and out of the house.埃米偷偷下楼溜出了房子。6She slid out while no one was looking.她趁没人注意，溜了出去。三、佳句仿写1She slipped_out_of_bed and tiptoed_to
4、_the_window她溜下床，蹑手蹑脚地走到窗户旁边。2In my free time I like to wander_with_my_friends在我空闲的时候，我喜欢与朋友们闲逛。3I couldnt sleep, and paced_about most of the night.我睡不着，夜里大部分时间是在来回踱步。4A schoolgirl rushed/dashed_into_a_burning_flat to save a mans life.一位女学生冲进起火的公寓里去救一名男子。阅读理解A语篇类型说明文主题语境人与社会环保碳中和(2021八省联考真题)In my eve
5、ryday life，I am on an ongoing journey to figure out different ways to reduce my carbon footprint on the planet.A carbon footprint is the measure of influence our activities have on the environment，in particular climate change.It is calculated by the amount of greenhouse gas we produce in our daily l
6、ives.Fortunately，nowadays it is much easier to make ecofriendly lifestyle choices than，lets say, 20 years ago.But one question has been on my mind a lot lately：is it better to buy new ecofriendly products or used traditionally produced goods?After doing some research，I have decided that some things
7、are better new and others are better used.Let me try to explain.A carbon footprint is made up of two parts，the primary footprint and the secondary footprint.The primary footprint is a measure of our direct emissions (排放) of carbon dioxide (CO2)from the burning of fuels，including household energy con
8、sumption and transportation.The secondary footprint is a measure of the indirect CO2 emissions from the whole lifecycle of products we usethose related to their production and breakdown.Based on this understanding，we have a good deal of control and responsibility over our carbon footprint.Things lik
9、e dishes, clothes and furniture fall into the “secondary footprint” group, so less is more and we can focus on finding used goods to avoid the added production.However，for the car and the other appliances (设备) that we need we can go with new ，energysaving models.I heard somewhere that electronics an
10、d appliances give off 90% of their carbon footprint after they leave the factory.So it seems most reasonable to go for the energysaving models.The main concern here is the amount of energy that goes into the making of new products and whether or not that extra carbon is worth the_footprint the produ
11、ct will make once it gets to you.1What is the text mainly about?AWhat appliances to buy to save energy.BWhat a carbon footprint means in our life.CHow to identify different carbon footprints.DHow to make ecofriendly lifestyle choices.2What do we know about the secondary carbon footprint?AIt is relat
12、ed to our consumption of fuels.BIt is made when we are buying the products.CIt is less harmful than the primary carbon footprint.DIt is counted as ours though not directly made by us.3Which of the following helps reduce our carbon footprint according to the author?AUsing secondhand textbooks.BUsing
13、old and expensive cars.CBuying new but cheap clothes.DBuying new wooden furniture.4“The footprint” underlined in the last sentence refers to the CO2 produced in _Ausing the product Brecycling the productCmaking the product Dtransporting the product答案：14DDACB语篇类型说明文主题语境人与社会魔术魔术表演的技巧(2021八省联考真题)Magic
14、is a form of entertainment that is based on pretending to do things that are impossible.The magician is a specially trained actor.He tries to make the audience believe that he has the power to do things which are against the laws of nature.Magic shows are entertaining as long as the audience does no
15、t discover how the tricks are done.The magician usually depends on his skill with his hands，on his knowledge of psychology，and，sometimes，on mechanical devices (机械装置).Since magic performance is meant to trick people，the use of psychology is important.The magician must keep people from noticing all th
16、e movements of his hands and from thinking about the secret parts of his equipment.He must also lead the audience to draw false conclusions.The magicians success depends on the fact that many things seen by the eye are not the things that matter.Two basic magic tricks are making objects seem to appe
17、ar and making objects seem to disappear.A combination of these two tricks makes for some interesting effects.For example，the magician puts a small ball under one of several cups.The ball then seems to jump from one cup to another or to change colour.What actually happens is that the magician，employi
18、ng quick hand movements or a mechanical device，hides one ball.While doing this he talks to the audience and waves a brightly coloured cloth with one hand.The audience is too busy watching the cloth and listening to the magicians words to notice that his other hand is hiding the ball.Another favourit
19、e trick is to cut or burn something，and then make it appear whole again.What actually happens is that the magician makes the cut or burned object disappear by quickly hiding it while the audience watches something else.Then he“magically”makes it appear whole again by displaying(展示)another object tha
20、t has not been cut or burned.5What is the authors main purpose in writing the text?ATo promote a magic show.BTo teach people to be magicians.CTo explain the art of magic.DTo praise the talents of magicians.6Which of the following is important for a successful magic trick?AMoving stage equipment.BDir
21、ecting the audiences attention.CApplying high technology.DKeeping the performance in secret.7What does the author focus on in the last two paragraphs?AProviding examples.BMaking a summary.CDrawing comparisons.DExplaining a concept.8What can we infer from the text?AMechanical devices are expensive.BM
22、ost magicians employ assistants.CIt takes practice to perform magic.DSmall objects are magicians favourite.答案：58CBACC语篇类型说明文主题语境人与自然熊熊的智商(2021八省联考真题)The average bear，it seems，is getting ever smarter.First，it turned out that at least one can use a comb.Now it appears that some can count，too.Jennifer
23、Vonk，of Oakland University，in Michigan，and Michael Beran，from Georgia State University，set three American black bears the task of distinguishing between numerically larger and smaller groups of dots(点)on a computer screen.In return for a food reward one bear，Brutus，would touch the more heavily dotte
24、d pattern with his nose.The others，Bella and Dusty，would touch the screen with their claws(爪子).As the researchers report in Animal Behavior，the bears did best with patterns where the coloured dots did not move and where more of them also took up a larger coloured area.This could be explained by the
25、bearsdistinguishing the different areas of colour rather than truly counting the dots.However，the three bears managed to pick out the bigger number of dots even in pairs of patterns where fewer dots took up a larger area.Moving patterns，where each dot followed its own path around the screen，were mor
26、e of a challenge.But Brutus，at least，was not defeated.He seemed to be counting mobile dots even when the scientists tried to mislead him by moving the total coloured area of the dots at the same time.It is not entirely surprising that bears should have a high degree of intelligence.They face a lot o
27、f challenges when trying to get food.They are，however，always alone，and so do not have the complex social systems that contribute to animal smarts.Perhaps，then，their maths skill developed because they cannot count on their friends for help.9What task did the scientists set for the three bears?ADistin
28、guishing different dot patterns.BFiguring out different colours of dots.CPutting the dots into differently coloured groups.DPicking out the group with a larger number of dots.10For the bears, the task was easier when_Athe coloured dots were moving slowlyBthe dot patterns were regular in shapeCthe do
29、ts followed a path on the screenDmore dots covered a larger coloured area11What may explain the bears high degree of intelligence?AThey learn skills from other animals.BThey face life challenges on their own.CThey feed on a diverse range of food.DThey have complex social networks.12What can be a suitable title for the text?ABears Taught to Distinguish ColoursBNew Evidence of Bear Intelligence FoundCThree Bears Learned How to CountDThe Smartest American Black Bear Brutus答案：912DDBB
