高中英语Unit3Tomorrow’sworldPeriodThreeTaskPartⅠLanguageFocus课件牛津译林版.ppt

Period Three ,Task,Part Language Focus,课前预习 梳理记忆理解,课堂讲义 感悟归纳应用,当堂达标 综合巩固反馈,.单词自测 1. n. 编辑 vt. 编辑；校订 n. 版；版本 2. adj. 连续发生的，不断的；恒定的 adv. 连续地 3. n. (计算机)显示器；监测器；班长 vt.& vi. 监视,课前预习,答案,editor edit edition constant constantly monitor,答案,4. vi. 起作用，正常运转 n. 作用，功能；职能 5. n. 打印机；印刷厂，印刷工人 6. n. 按钮；纽扣 vt.& vi. 扣上纽扣 7. adj. 最重要的，首要的，主要的 n. (公司或机构的)首领 8. n. 重要性 adj. 重要的 adv. 重要地,function printer button chief importance important importantly,返回,答案,.短语自测 1.look 调查；朝里面看 2.write sb. 写信给某人 3.be connected 与连接 4. worse condition 状况不佳 5. the equipment 更新设备 6.find 查明；弄清楚,into,to,to,in,update,out,语境感悟,课堂讲义,重点单词,(1)(教材P53)Recently，I have experienced constant problems in the computer room.最近，我在计算机房遭遇了一连串的问题。 (2)The birth rate in this city is almost constant. 这座城市的出生率几乎是不变的。 (3)He is constant to his purpose.他始终抱定目标。 (4)She is constant in love.她对爱情忠贞不渝。,constant,归纳拓展,(1)constant adj.不断的，连续发生的；恒定的 constant complaints没完没了的抱怨 constant trouble时常发生的麻烦 at a constant speed以恒速 be constant to/in.对忠诚 (2)constantly adv.持续不断地；经常地,(1)It moves . 它以恒速移动。 (2)He is in with the police. 他总是不断地与警察惹麻烦。 (3)He has been in his devotion to scientific studies. A.constant B.constantly C.content D.contentedly,即时跟踪,解析答案,解析 句意为：他已经在科学研究方面持续地投入了他的精力。因为修饰谓语动词，所以应用副词。,B,at a constant speed,constant trouble,语境感悟,(1)(教材P53)Also，we need to buy new keyboards，mouses and monitors，because many of the keyboards have letters missing and some mouses and monitors are not functioning properly. 我们还需要购置键盘、鼠标和显示器，因为其中的许多键盘的字母键掉了，有些鼠标和显示器不好用。 (2)The function of the heart is to pump blood through the body. 心脏的功能就是把血液输往全身。,function,归纳拓展,function n.职能；功能，作用；vi.起作用，正常运转 perform a function发挥功能 special function特殊功能 function as担任，起作用,(3)Despite the power cuts，the hospital continued to function normally. 尽管供电中断，医院继续照常工作。 (4)The sofa also functions as a bed.这沙发还可以当床用。,(1)The machine wont (正常运转) if you dont oil it well. (2)A library is (充当医院的作用) to deal with the injured people. (3)This big room can either a living room or a dining room. A.use to B.serve to C.function as D.change as,即时跟踪,解析 句意为：这个大房间既能够充当起居室，也可以充当餐厅。function as意为“起作用，具有功能”，符合语境，在此处相当于serve as。,解析答案,C,function properly,functioning as a hospital,语境感悟,(1)(教材P53)It is of chief importance to our futureand to the future of our nationfor us to learn how to use information technology. 我们学会如何使用信息技术对我们的未来和我们国家的未来都非常重要 (2)He was recently appointed chief economist at the Bank of Scotland. 他最近被任命为苏格兰银行的首席经济学家。 (3)Most health chiefs believe the reforms have gone too far. 大部分健康专家认为改革做得过火了。,chief,(1)One of the (最主要的原因) of crime today is drugs. (2)The (警察局长) ordered that every policeman should keep the gun well.,即时跟踪,答案,chief causes,police chief,归纳拓展,chief adj.最重要的，首要的，主要的；n.(公司或机构的)首领,语境感悟,重点短语,(1)(教材P53)He has decided to look into the problems and is making some notes to prepare his research. 他决定调查这些问题，并且为了准备他的研究他正在做一些记录。 (2)The government will look into how to reduce unemployment. 政府将研究如何降低失业率。 (3)She looked through her notes before the examination. 考试前她匆匆看了一遍笔记。,look into,归纳拓展,look into 调查；研究；朝里面看 look for寻找 look after照看，照料 look around四下环顾；到处寻找 look down on/upon看不起 look forward to盼望 look back on回想，回顾 look on sb. as把某人看作,look out当心 look over仔细检查；翻阅 look through浏览；仔细检查；看穿 look up抬头看；查阅；仰望,(1)用适当的介、副词填空 The Athenians looked on the government a business.(2015江苏) Its her duty to look her aunt. You can look this word in the vocabulary. He turned on the torch to look his keys.,即时跟踪,答案,for,as,after,up,(2)She was so snobbish(势利的) that she all her neighbours. A.looked around B.looked into C.looked down upon D.looked back on,解析答案,解析 句意为：她是如此的势利，以至于看不起她的邻居们。look down uponlook down on看不起，瞧不起。,C,语境感悟,(1)(教材P53)I tried other computers but they were in worse condition. 我又试了其他电脑，但是它们的状况更差。 (2)Your car is in bad condition.你的车状况很差。 (3)Their living conditions were terrible. 他们的居住条件很糟糕。 (4)You may borrow the book，on condition that you shall return it in time. 你如果能及时还书就可以借。,in.condition,归纳拓展,in.condition 状况 in good condition(身体)很好；完好无误 out of condition身体不适 living/working conditions居住/工作环境 on condition (that)在条件下；倘若 on no condition一点也不；绝不(放句首，句子要部分倒装),注意：condition意为(1)情形，状态；健康状态，为不可数名词；(2)条件；地位，环境，为可数名词；(3)(周围的)状况、情况、形势，用复数形式。,(1)用适当的介、副词填空 The nearest hotel is good condition. You must no condition tell them the secret. (2)Walk to work every day and youll soon be back . 每天步行去上班，你就会很快恢复健康的。 (3)Tom lent me the money I pay it back next month. 汤姆把钱借给我，条件是下月归还。,即时跟踪,答案,on condition that,in,on,in good condition,语境感悟,(1)(教材P54)Step 2：finding out about the computer room 第二步：了解电脑室 (2)We must find out when Karl is coming，so we can book a room for him. (2015重庆) 我们一定要搞清楚Karl什么时候来，以便我们给他订房间。 (3)On his way home，Li Lei found a wallet lying on the ground. 在他回家的路上，李雷发现地上有一个钱包。,find out,归纳拓展,find out 查明；弄清楚,find out/find/discover (1)find out 指经过探听、询问、思考、计算、调查之后得出结果。 (2)find有偶然发现某物的意味，表示结果。 (3)discover常指发现自然界中本来早已存在的事物，尤其指首次发现。,易混辨析,(4)Ive discovered a super restaurant near here! 我在附近找到一家一流的餐馆！,(1)选词填空 find out，find，discover Can you what time the meeting starts? The matter that the Curies had was radium(镭). He tried the door and it unlocked.,即时跟踪,答案,find out,discovered,found,(2)Many wild animals are endangered.We must what caused the problem. A.find out B.find C.look for D.search,解析答案,解析 句意为：很多野生动物处于危险中，我们必须弄清楚是什么引起了这个问题。find out 查明，弄清楚，符合句意。find 发现；look for 寻找；search 搜寻。,A,语境感悟,经典句式,(1)(教材P53)In my opinion，it is about time we had new computers. 在我看来，是我们该买新电脑的时候了。 (2)It is high time you told her the truth. 你该把真相告诉她了。 (3)Its time for breakfast.该吃早餐了。 (4)Its time for children to go to school. 孩子们该上学了。,It is time (that).,归纳拓展,(1)在“Its time (that).”句型中，从句的谓语动词常用虚拟语气表示将来，动词形式一般用过去式，意思是“该干某事的时候了”。该句型有时还可用作Its time that sb.should do sth.，此时should不能省略。 (2)由time构成的句型： Its time for sth.意为“是的时候了”。 Its time for sb.to do sth.意为“是某人做某事的时候了”。 “It/This/That is/was the first/second.time(that)从句”意为“这/那是某人第一/二次做某事”。主句用一般现在时或一般过去时，而从句相应地用现在完成时或过去完成时。,(1)It is about time that I her a letter. 我该给她写封信了。 (2)Do you know our town at all? No，this is the first time I here. A.was B.have been C.came D.am coming,即时跟踪,解析 句意为：你到底了不了解我们的城市？不了解，这是我第一次来这儿。This is/was the first/second/third.time that sb.have/has/ had done sth.这是某人第几次做某事，从句用现在完成时还是过去完成时，需要根据主句用的是is还是was来确定，故选B。,B,返回,解析答案,wrote,答案,当堂达标,.单词拼写 1.This entrance is in (不断的) use；do not block it. 2.Teachers always (监视) studentsperformance at school. 3.Which (按钮) do I press to turn the radio on? 4.Why not connect the (打印机) with your computer? 5.They attached very great (重要性) to the project.,importance,constant,monitor,button,printer,.选词填空,答案,look into，find out，in good condition，at a constant speed，write to,1.She him in France. 2.He drove . 3.The house is now . 4.We must prevent them from about the plan. 5.Police are the disappearance of two children.,looking into,wrote to,at a constant speed,in good condition,finding out,.完成句子 1. that the accident resulted from the driver. 已表明事故的责任在司机。 2.Its about time . 我们该去机场了。 3.It is the second time that I this film. 这是我第二次看这部电影。 4.The mens final 1：30. 男子决赛提前到1：30。 5. will I tell you the secret. 我绝不告诉你这个秘密。,答案,On no condition,It has been shown,we went/should go to the airport,have seen,has been put forward to,.单项填空 1.The police promised to the case as soon as possible. A.look for B.look into C.look after D.look through,解析答案,B,解析 句意为：警方答应尽快调查此案。look into调查，查清楚，符合句意。look