人教版高三英语一轮复习课件 选修8 UNIT 3 INVENTORS AND INVENTIONS.ppt

1、佳作选登话题给美国朋友Chris写回信，介绍你校开展的“低碳生活”情况。体裁书信Dear Chris，Im happy to receive you email asking about what we are doing to promote a lowcarbon lifestyle.Now let me tell you something about it.All of us are taking an active part in it.We choose to go to school by bike or on foot rather than by bus or car.Bef

2、ore we leave our classroom,we make sure the lights and the computers are switched off.We turn off the tap after we wash our hands.In order to make full use of paper,we write on both sides.Besides,while shopping,we no longer use plastic bags but carry environmentally friendly shopping bags that can b

3、e used repeatedly.I think what we are doing is meaningful,which can help us form good habits.I hope more people around us will choose a lowcarbon lifestyle.Only in this way will the earth remain a good place to live on.What about you?Looking forward to your reply.Yours，Li Hua经典例句亮词1.taking an active

4、 part in 积极参加2make sure 确保；确信3switch off 关闭4make full use of 充分利用典句1.We choose to go to school by bike or on foot rather than by bus or car.我们希望骑自行车或步行去那儿而不是乘公车或小汽车。(变式)We would prefer to go to school by bike or on foot rather than go by bus or car.2Besides,while shopping,we no longer use plastic ba

5、gs but carry environmentally friendly shopping bags that can be used repeatedly.而且，当购物时我们用能够被重复利用的环保购物袋而不再用普通的购物袋。3I think what we are doing is meaningful,which can help us form good habits.我认为我们所作的事情很有意义，这能帮助我们形成好习惯。1(2011江 苏 高 考)In that school，English is compulsory for all students，but French and

6、Russian are _.AspecialBregionalCoptional Doriginal解题指导句意：在那所学校，对于所有学生来说英语是必修科目，但是法语和俄语是选修科目。本题考查形容词辨析。compulsory“必修的”，与其相对应的词是optional(选修的)，故选C项。special“特别的，专门的”；regional“地方性的”；original“最初的，原始的”，均不符合题意。正确答案C2(2012合肥模拟)I tried phoning her office，but I couldnt_.Aget along Bget onCget to Dget through解题

7、指导考查短语动词辨析。句意：我试着给她办公室打电话，但没有打通。get along进展，相处；get on上车；get to到达；get through接通，通过。依据句意，选D。正确答案D3(2012福州模拟)Its not easy for experts to _ A/H1N1 flu in humans from regular human seasonal influenza.Adistinguish BseparateCdefine Drecognize解题指导句意：专家不容易把人身上的甲型H1N1流感和常规的季节性流感区分开。distinguish.from.把和区分开，符合句意

8、。separate.from.强调把某物从总体中分离出，不符合语境。正确答案A4(2012成都质检)His aunts letters _ him of those beautiful days when they used to live together in his hometown.Acall at Bcall forCcall on Dcall up解题指导call at“拜访”；call for“要求，需要”；call on“访问，号召”；call up“打电话，使想起”。句意为：他姨妈的来信使他想起了那些在他们家乡一起度过的好日子。正确答案D5(2012上海模拟)On recei

9、ving the assignment，we at once _。Aset about working Bset out to workCget down to work Dall the above解题指导考查短语意义。句意：一接到任务我们就立即着手干了。A、B、C三项都可表示“着手工作”，故选D。正确答案D.重点单词1adj.仁慈的merciless adj.2product nproduction n.3adj.不锈的；没有污点的 n污点；污迹 adj.满是污痕的4 abrupt adj.abruptly adv.merciful残忍的产品生产stainlessstainstained突

10、然的，意外的地，意外地突然5n小心；谨慎adj.谨慎的6n期望；期待；预料7adj.被动的；消极的(反义词)主动的，积极的8vt.抓住；捉住；夺9adj.有效的10adj.冰冻的；严寒的vt.结冰11n鉴定；辨认；身份证明vt.确定；确定cautioncautiousexpectationpassiveactiveseizevalidfreezingfreezeidentificationidentify12adj.无罪的；天真的n清白13vt.忍受；负担(过去分词)14dynamic adj.15stable adj.16practical adj.theoretical adj.17n能力

11、；胜任adj.能胜任的innocentinnocencebearborne精力充沛的，动态的，发展变化的稳固的，稳定的，安定的实际的，实践的，实用的理论上的competencecompetent18vi.&vt.显示的差别；辨别distinguished adj.distinguishable adj.19adj.便利的；方便的n方便distinguish杰出的，卓越的，高贵的可辨别的，可辩认的convenientconvenience.重点短语1decide 决定；选定2call sb.给某人打电话3now and 偶尔；有时4set doing或set to do开始着手干5the sam

12、e time与此同时6the expectation在预料中7dive 迅速把手伸入，一心投入onupthenaboutoutatininto8be associated 和有联系9hang 不挂断；稍等10out order次序颠倒；发生故障11get 设法联系上；(设法)做完；通过12ring 回复电话13ring 挂断电话withonofthroughbackoff.重点句型1Only after you have had that recognition say that you are truly an inventor.只有在你获得那种认证之后，你才能说你是一个真正的发明者。can

13、you2，explore all around it，before you know it，have something worth thinking about to occupy your mind.跟随它，在它周围探索，那么在你知道它之前，你将有值得考虑的某些东西占用你的大脑。Followitupandyouwill1distinguish vi.&vt.辨别；显示的差别；使有所不同distinguish between.and.区分/辨别和distinguish.from.使有别于的特征distinguish oneself by显扬自己；使自己扬名distinguish onesel

14、f(as.)(作为)表现突出distinguished adj.卓越的，著名的，杰出的be distinguished for.因而出名Its important to distinguish between tax avoidance andtax evasion.把避税和逃税区别开是很重要的。Speech distinguishes human beings from the animals.语言是人类区别于动物的特征。He distinguished himself by inventing the computer.他因为发明了计算机而出名。2call up 给打电话；(使)回忆想ri

15、ng/call back回复电话ring off挂断电话give sb.a ring给某人打电话sb.be wanted on the phone有某人的电话hang/hold on不挂断电话call for需要；要求；呼吁；(去)接(某人)call at(火车等)停靠；拜访某地call on要求；请求；拜访某人call off取消call in召来；来访She called up a friend just for a chat.她打电话给一个朋友，只是要聊聊天。Ill call for you at 8 oclock.我8点钟来接你。The government calls on the

16、youth to donate their blood voluntarily.政府号召青年义务献血。The game was called off because of the bad weather.比赛因天气恶劣被取消。3get through 接通(电话)；通过(考试)；用完；成功get across使某事传播或为人所理解get ahead of sb.领先某人get back to sth.回到某事物上get sb.down使某人情绪低落get down to(doing)sth.开始(做)某事get in到达；收获；进入Ill get through this work by no

17、on.我会在中午以前完成这项工作。I rang you but couldnt get through.我给你打电话，但没有打通。How can I get it across to you how important this is?我怎么做才能让你们这些人理解这件事的重要性？1I couldnt _.The line was busy.Ago byBgo aroundCbreak through Dget through解析：get through“接通(电话)”；go by“(时间等)流逝”；go around“到处走动”；break through“突破”。答案：D2Have you

18、called _ Doctor Smith?Yes，Ive called _ his office.Aat；on Bon；atCin；with Din；up解析：call on sb.“拜访某人”；call at someplace“拜访某地”。答案：B3(2012唐 山 模 拟)Each person has his/her unique character which _ him/her from others.Adiffers BdistinguishesCdivides Ddraws解析：distinguish.from.“使有别于的特征”。答案：BFollow it up，explo

19、re all around it，and before you know it，you will have something worth thinking about to occupy your mind.跟踪下去，不断探索，不知不觉中，你就会发现某种值得思考的东西占据着你的头脑。本句的句子结构运用了“祈使句and将来时”结构。“祈使句or/otherwise将来时”结构Use your head，and you will find a way.动动脑筋，你就会想出办法的。If you use your head，you will find a way.Study hard，or/othe

20、rwise youll fail in your exams.认真学习，否则你会考试不及格。If you dont study hard，youll fail in your exams.如果你不认真学习，你考试会不及格的。_，and I could have seen the famous scientist.AGive a few minutes earlierBA few minutes earlierCIf giving a few minutes earlierDTo give a few minutes earlier解析：本题考查“名词词组and祈使句”句型，相当于If I was given a few minutes earlier，I could.。答案：B点击进入WORD文档