北师大版必修三Unit 8 adventure Lesson 2 Extreme Sports学案 (2).docx

unit 8 adventure lesson 2 extreme sports学案.重点单词1 adj.极度的，极端的 adv.非常，极其2 n相似性，类似性 adj.相似的，类似的3 adv.确切地，精确地 adj.精确的4 vt.冒的危险 adj.危险的，冒险的5 n兴奋，激动 vt.使兴奋；激发 adj.令人兴奋的 adj.兴奋的，激动的6 adj.不同的，各种各样的 n种类，多样性7 vi.流动，涌出8 n配备，设备9 adj.枯燥无味的；暗淡的；迟钝的10 n较喜欢的东西，偏爱 v更喜欢，偏爱.重点短语1in order sth.目的是，以便2upside 颠倒地，倒置地3turn 出现，到场4back 决定不履行(允诺的事)5go with完成；贯彻，进行到底6get 使理解(某事).重点句式1in order to do sth.作目的状语people do extreme sports in order (feel) excited.人们做极限运动是为了感到兴奋。2so.that.when i turned up for my first jump i was i tried to back out.当我第一次出现在蹦极现场时，我很紧张，以至于想退出3sth.be worth (doing).but its worth (wait) for.但是它是值得等待的。4it作形式主语its difficult how exciting it is!很难理解这会有多刺激！重点词汇1people do extreme sports in order to feel excited.人们做极限运动是为了感到兴奋。归纳拓展in order to 为了，表目的，后接动词原形，可位于句首或句中，意同so as to，但后者不能位于句首。其否定形式为：in order not to/so as not to。in order that相当于so that，用来引导目的状语从句，句中常用情态动词can，may，could等。语境助记(1)i went to live there in order to be near him.(2016浙江)我到那里住的目的是希望离他近一些。(2)we hurried in order to/so as to be in time.我们赶紧走，以便准时到。(3)speak loudly in order that/so that i can hear what you say.说大声点，这样我才能听见你的话。题组训练(1)选词填空the authors mother told him to borrow a book help cure him of his reading problem.(2015天津) achieve your goal，you should work harder.he turned up the radio everyone could hear the news.(2)句型转换he got up very early in order to catch the first bus.he got up very early he could catch the first bus.he got up very early catch the first bus.he got up very early he could catch the first bus.2snowboarding has similarities with surfing.单板滑雪与冲浪运动有相似性。归纳拓展(1)similarity nc相似点，相似之处；u相似性，类似性(2)similar adj.相似的，类似的be similar to与相似(3)similarly adv.相似地，类似地；同样地语境助记(1)there are several points of similarity between the two cases.这两起案件有好几处相似之处。(2)my problems are very similar to yours.我的问题和你的差不多。(3)the two brothers dress similarly.兄弟俩穿得差不多。题组训练(1)用similar的正确形式填空we can know animals and differences by watching them ；we know people are to one another by communicating with them.there are more than differences between american english and british english.(2)用适当的介词填空there is some similarity the way they sing.our teachers teaching style is not similar that of most other teachers.3what exactly are they？确切地(说)，它们是什么？归纳拓展(1)exactly adv.确切地，精确地；完全，全然；恰好，正是；(用于口语，表示赞同)确实如此，正是如此exactly speaking确切地说not exactly未必是，并不是；不完全是(2)exact adj.精确的，确切的，准确的语境助记(1)nobody entering a university knows exactly what they want to study.(2016浙江)没有人确切地知道他们进入大学后想学什么。(2)these are exactly the kinds of costs many of us tend to ignore.(2015浙江)这些恰恰是我们很多人往往会忽略的代价。(3)what is the exact size of the room?这个房间的确切面积是多少？题组训练(1)用exact的正确形式填空the date of his birth is unknown.the house is the same as it was 20 years ago. speaking，its my pleasure to share the happiest moment with you.(2)完成句子you seem to be deeply struck by her beauty. (并不完全是这样)it was her skill and courage rather than beauty that really struck me.4what makes people risk their lives to do them?是什么让人们冒着生命危险去从事这些活动的呢？归纳拓展risk vt.冒的危险；n.危险risk doing sth.冒险做某事take/run a risk(risks) (to do/of doing sth.)冒险(做某事)at risk处于危险中at the risk of doing sth.冒着做某事的危险语境助记(1)if you dont warm up before taking exercise，you risk injuring yourself.假如做运动前不热身，你就有受伤的危险。(2)new experiences often mean taking some risks.新的体验往往意味着冒险。(2016北京)题组训练(1)单句语法填空no one of us risked (go) out on our own.workers who broke the strike risked (attack) when they left the factory.we dont want to run the risk losing their business.we must stop the rumours；the firms reputation is risk.(2)句型转换he risked his life when he saved the child from the fire.he saved the child from the fire .5you can find all these in the various extreme sports.你可以在各种各样的极限运动中找到所有这些归纳拓展(1)various adj.各种各样的(2)variety n种类；多样化；品种a variety of/varieties of多种多样的(3)vary v变化；不同vary from.to.在到之间变动语境助记(1)the internet makes us smarter over various kinds of things.(2016江苏)因特网通过各种不同类型的事情使我们更聪明。(2)if you come to visit china，you will experience a culture of amazing depth and variety.(2015安徽)如果你来访问中国，你将体验到具有惊人的深度和多样性的文化。(3)class sizes vary from one to one hundred and resources can be basic，but your students will welcome you with open arms.班级规模从1到100不等，有基本的教学资源，但是你的学生会非常欢迎你。题组训练用various的正确形式填空(1)how much do you know about the youth olympic games to be held in nanjing?well，the media have covered it in a of forms.(2)larry saw more than thirty of creatures.(3)people have to face difficulties in their whole life.(4)the weather from very cold to quite mild.6when i turned up for my first jump i was so nervous that i tried to back out.当我第一次出现在蹦极现场时，我很紧张，以至于想退出归纳拓展turn up出现，到场；调高(音量)；找到；露面turn on/off打开/关上turn to向求助turn down拒绝；调低(音量)语境助记(1)dont worry.im sure your missing glasses will turn up sooner or later.(2015湖北)别担心，我相信你丢失的眼镜迟早会出现的。(2)i cant hear the radio very well，could you turn it up a bit?我听不太清楚，你能把收音机声音开大点吗？(3)why did she turn down your invitation?她为什么拒绝你的邀请？题组训练用turn短语的正确形式填空(1)we arranged to meet at the cinema at 7：30，but he failed to .(2)with no one to in such a frightening situation，the girl felt very helpless.(3)he tried to join the army but was because of poor health.(4)when you walk into the room，the lights by themselves.7its difficult to get across how exciting it is!很难理解这会有多刺激！归纳拓展get across (使)理解(某事)get along/on (with) 进展；与相处get around/round四处走动；(消息)传开get down to开始认真对待；着手做语境助记(1)at first his message didnt get across to me.起初，我不明白他的意思。(2)how are you getting along with your spoken report?你的口头报告准备得怎么样了？(3)news soon got around that he had resigned.他辞职的消息很快便传开了。题组训练用get短语的正确形式填空(1)hes not good at his ideas .(2)i used to quarrel a lot with my sister，but now we well.(3)the final examination is coming up soon.its time for us to our studies.经典句式but its worth waiting for.但是它是值得等待的。归纳拓展(1)sth. be worth (doing).某事值得(做)，该句型用主动形式表示被动含义。(2)表示“值得”还可以用worthy或worthwhile，其常用句式如下：be worthy of sth.值得(不接表示价值、钱数的名词)be worthy of being donebe worthy to be done值得做its worthwhile doing/to do sth.值得做语境助记(1)good opinions are worth sticking to because they can benefit us all.(2015浙江)好的意见值得坚持，因为它们对我们所有人都有好处。(2)although the job takes a significant amount of time，most students agree that the experience is worth it.(2015湖南)虽然这项工作要花大量的时间，但大多数学生都同意这次经历是值得的。(3)many mothers think its worthwhile to make huge sacrifices for their children.很多母亲认为为孩子做出巨大的牺牲是值得的。题组训练(1)选词填空she is an ordinary woman but she is really respecting.it is to study the article carefully.the article is to be studied carefully.(2)一句多译他的建议值得考虑。 (worth) (worthy) (worthwhile).单词拼写1the words “ (体操)” and “gym” come from the greek language，for it was in greece that olympic competition started.2it is four oclock，not one minute more nor one minute less.3as the end of the game grew nearer，the crowds (兴奋) increased.4the cars (流动) in a steady stream along the main road.5all work and no play makes jack a (迟钝的) boy.6she tested all her e before the trip.7e sports become very popular now.8there are a lot of (相似之处) between the two.9there are (各种各样的) ways of solving the problem.10would you like some oranges?great，thanks.its right my p .选词填空11helen always helps her mother even though going to school most of her day.12his interests mine.13will you come to join us in singing the song?as soon as i my homework，ill do it.14the congress a special committee to look into the matter.15at the meeting he didnt his ideas ，so everyone was in a puzzle.完成句子16whatever you do，dont (冒不必要的风险)17the book (很值得一读)18it is unwise (孩子要什么就给什么)19the farmers left their farms (为了) help their neighbours.20his feet were (如此大以至于) he couldnt find shoes large enough to wear.答案精析基础自测.1.extreme；extremely2.similarity；similar3.exactly；exact4.risk；risky5.excitement；excite；exciting；excited6.various；variety7.flow8.equipment9.dull10preference；prefer.1.to do2.down3.up4.out5.through6.across.1.to feel2.so nervous that3.waiting4.to get across要点探究重点词汇1(1)in order to/so as toin order toin order that/so