高一英语必修23-4省名师优质课赛课获奖课件市赛课一等奖课件.ppt

单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,Unit 3 Computers,人教版英语,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。感谢,1/88,2/88,.词汇过关,1_,v,.发信号,_,n,.信号,2_,n,.类型,_,v,.打字,_,n,.打字员,3_,v,i,.出现；发生,_(过去式),_(过去分词),4_,adj,.电子,_,n,.电；电流；电学,5_,n,.外观；外貌；出现,_,v,.,6_,n,.性格；特点,7_,n,.拖把,_,v,t,.擦；用拖把拖,8_,adj,.顽皮；调皮,9_,v,t,.损坏；宠坏,3/88,答案：,1.signal;signal2.type;type;typist3.arise;arose;arisen4.electronic;electricity5.appearance;appear6.character7.mop;mop8.naughty9.spoil,4/88,.短语自查,1在,帮助下_,2在某种程度上_,3处理，安排_,4看管；监视_,5after all_,答案：,1.with the help of2.in a way3.deal with4.watch over5.毕竟，终究,5/88,.句式翻译,1We are determined to create an even better system.,_,2To be a good learner,you must make full use of library books,newspapers and magazines.,_,6/88,3After all,with the help of my electronic brain which never forgets anything,using my intelligence is what Im all about!,_,答案：,1.我们决定设计出一个更加好程序。,2要作好学习者，你必须充分利用图书馆图书、报纸和杂志。,3不论怎样，在我过目不忘电子脑帮助下，利用智能就是我一切。,7/88,8/88,.单词突破,1signal,a),n,.,1)信号；暗号,At an agreed signal they left the room.,收到约定信号后，他们离开了房间。,2)标志；预示；信号,Her speech yesterday was a signal that her views have changed.,她昨天讲话标志着她观点已经转变。,9/88,3)(尤指铁路或公路上)指示灯，信号灯，红绿灯,A red light is usually a signal of danger.,红灯通常是危险信号。,b),v,i,.&,v,t,.发信号,She signalled to the other girls that everything was all right.,她向其它女孩打信号说一切顺利。,The police signalled the traffic to move forward slowly.,警察向来往车辆打信号，示意迟缓前行。,10/88,词语辨析,signal,symbol，sign,mark,这些名词均含,“,标志，象征，符号,”,之意。,1)signal指在特定情况下用来公布命令、给以提醒或警告信号，如某种声音、光亮或行动。,2)symbol指象征或表示某种深邃意蕴特殊事物。,3)sign指人们公认事物符号或标志，也可指某种情况征兆。,4)mark既可指方便于识别而有意做标识，也可指自然形成标识或有别于其它事物特征。,11/88,牛刀小试,(1)(湖北，26)In our class,when the bell rang and the teacher closed his book,it was a_for everyone to stand up.,AsignalBchance,Cmark Dmeasure,答案：,A本题考查名词词义辨析。signal标志，暗示信号(物)；chance机会；mark商标，分数；measure办法。,12/88,(2)Dark clouds are a_of rain or snow.,Asignal Bsign,Cmark Dsymbol,答案：,B题意：乌云是雨或雪将至预兆。,13/88,(3)Traffic_are red,yellow and green lights which tell drivers when to stop and when to go.,Asignals Bsigns,Cmarks Dsymbols,答案：,A题意：交通信号是红灯、黄灯和绿灯，它们告诉驾驶员什么时候停车，什么时候开车。,14/88,(4)Suffering left its_on his face.,Asignal Bsign,Cmark Dsymbol,答案：,C题意：苦难经历在他脸上留下了痕迹。,15/88,(5)The lion is considered the king of the forest as it is a(n)_of courage and power.,Aexample Bsign,Cmark Dsymbol,答案：,D题意：狮子被认为是森林之王，因为它是勇气和力量象征。symbol表示,“,象征,”,。,16/88,2personally(,adv,.),1)就本人而言；就个人意见,Personally,I dont like him at all.,就我而言，我一点都不喜欢他。,2)本人；亲自,I dont know him personally,but Ive read his books.,我对他个人并不了解，但我看过他书。,3)个别地；单个地,You will be personally responsible for any loss or breakage.,如有丢失或破损，就由你个人负责。,17/88,4)私人地(与工作相对),Have you had any dealing with any of the suspects,either personally or professionally?,你是否与任何嫌疑人有过私人或业务来往？,18/88,知识拓展,personally 在此作状语，修饰整个句子。英语中有些副词能够用来修饰整个句子，用以表明说话人对句子内容看法或态度。这类副词大都位于句首，并用逗号分开。比如：,Fortunately,the planes appear to be quite safe.,幸好，这种飞机好像相当安全。,Luckily,the police came right away.,很幸运，警察马上就来了。,19/88,Naturally，their ideas are important to everyone in the country.,很自然地，年青人思想对本国每个人来说都是主要。,Surprisingly,he failed the exam.,让人吃惊是，他考试没及格。,20/88,牛刀小试,She said she didnt like John,but_，I thought he was an honest boy,though sometimes careless.,ApersonallyBexactly,Cgenerally Dlikely,答案：,A题意：她说她不喜欢约翰，但我认为他是老实，尽管有时有点粗心。,21/88,3type,a),n,.,1)C(of sth.)类型；种类,Which type of tea do you prefer?,你喜欢哪种茶？,2)sing.含有某种特征人；经典,Men of his type are not to be trusted.,像他那一类型人不可靠。,22/88,3)字体,In this book,the headwords are in large type.,本书里条目词用大号字体。,b),v,.打字,If I want to write fast，I must learn to type.,假如我想写得快，我就得学会打字。,Please type this letter for me.,请替我把这封信打出来。,23/88,词语辨析,type,kind,sort,variety,这些名词都有,“,种，类，类型,”,之意。,1)type指客观界限比较清楚，有相同本质特点同类事物，或指大致相同同类事物。,There are two types of rocks in this area.,这个地域有两种类型岩石。,2)kind指性质相同，而且特征很相同，足以归为一类人或东西。,Hes the kind of boy who is always fighting.,他是那种老爱打架男孩。,24/88,3)sort普通用词，文体较kind随便，指对人或对事物进行大约分类，有时含贬义。,There are all sorts of newspapers on the table.,桌上有各种各样报纸。,4)variety 强调有各自特点、形式不一样、品质不一样种类。,This variety of apple is very sweet.,这种苹果很甜。,25/88,牛刀小试,(1)This is the_of thing that Jane loves.,AtypeBkind,Csort Dvariety,答案：,C题意：这正是简所喜欢那种事。,26/88,(2)Im unfamiliar with this_of computer.,Atype Bkind,Csort Dvariety,答案：,A题意：我不熟悉这种类型计算机。,27/88,(3)The hotel offers its guests a wide_of amusements.,Atype Bkind,Csort Dvariety,答案：,D题意：这个旅馆为住客提供了各种各样娱乐活动。,28/88,(4)The same_of things are produced and sold by many different companies in China.,Atype Bkind,Csort Dvariety,答案：,B题意：中国许多不一样企业在生产和出售着同类产品。,29/88,4arise(,v,.)(arose;arisen),1)(occur)(尤指问题或困境)发生；产生；出现,A heavy mist arose from the lake.,湖面起了浓雾。,2)(out of/from sth.)(由,)引发；(因,)产生,Accidents arise from carelessness.,疏忽大意往往会引发事故发生。,3)出现；发生；发展,Several new industries arose in the town.,城里出现了好几个新行业。,30/88,4)起身；起来；起立,He arose at dawn.,他拂晓即起。,31/88,词语辨析,arise,rise,raise,1)arise,v,i,.多指,“,产生，发生和出现,”,，通常以抽象名词作主语，普通表示事物和问题产生和出现。,2)rise,vi,.上升；增加；上涨。惯用于日、月、云、雾、烟、物价、温度、河水、人职位等上升、提升。,3)raise,v,t,.举起；提升；提出；喂养。用于“提升”意义时，重在使物体到达应有高度之意，用于详细物体，也用于抽象物体。,32/88,牛刀小试,(1)(江西，29)What is the price of petrol these days?,Oh,it _ sharply since last month.,A.is raised B.has risen,C.has arisen D.is increased,答案：,B考查了时态使用方法。由句中时间状语since last month 可知该用现在完成时。而C项中arise使用方法不准确，当表示价格上升时用rise。,33/88,(2)Doubts_from his words.,Aarose Brose,Craised Daroused,答案：,A题意：他话很让人怀疑。arise fromgive rise to,“,由,引发,”,。,34/88,5electronic(,adj,.),1)电子；电子器件,I like to read books on electronic music.,我喜欢读一些关于电子音乐书。,2)电子设备；电子器件,The firm is Chinas main producer of electronic equipment.,该企业为中国主要电子设备制造厂家。,35/88,巧学助记,(1)巧记：electronicelectronic(,),注意：不要和electric或electrical混同，它们主要是指与“电”相关东西，范围要比electronic大得多。,36/88,(2)electric与electrical区分,electric,adj,.电，用电，发电，由电驱开工作,electric current 电流,an electric spark 电火花,an electric cooker 电炊具,37/88,n,.电器,The lawn mover is an electric.,割草机是电动机器。,electrical,adj,.意为,“,电学，与电相关,”,，往往表示抽象电。,He is an electrical engineer.,他是一个电机工程师。,38/88,牛刀小试,(1)I got an_shock from that faulty light switch.,Aelectric Belectricity,Celectronic Delectrical,答案：,A题意：那个有毛病电灯开关把我电了一下。electric shock 表示,“,电击；触电；电休克,”,。,39/88,(2)This dictionary is available inform.,Aelectric Belectricity,Celectronic Delectrical,答案：,C题意：这部词典有电子版本。,40/88,.短语精讲,1in a way|in one way|in some way 在某种程度上；不完全地,I like the new styles in a way.,某种程度上我喜欢这些新款式。,In a way it was one of our biggest mistakes.,从某种意义上来说，这是我们所犯最大错误。,The changes are an improvement in one way.,这些改变从某种意义上是一个进步。,The change is beneficial in some way but not in others.,这个变革有方面有好处，有方面没好处。,41/88,知识拓展,1)by the way 顺便提一下；捎带说一声,Oh,by the way,if you see Jackie,tell her Ill call her this evening.,啊，对了，你要是看到杰基，告诉她我今晚会给她打电话。,2)by way of sth.路经；经由；经过,She came to TV by way of a drama school.,她是念过戏剧学校后到电视台。,42/88,3)either way|one way or the other 二者都一样,We could meet today or tomorrowI dont mind one way or the other.,我们能够在今天或明天见面，哪一天对我都行。,4)in the/ones way 妨碍；挡着,路,I left them alone,as I felt I was in the way.,我让他们单独在一起，因为我以为我妨碍他们事。,5)make ones way(to/towards sth.)前往；到,地方去；前进,Will you be able to make your own way to the airport?,你能自己去机场吗？,43/88,6)make way(for sb./sth.)让,经过；给,让路；让出位置,Tropical forest is felled to make way for glassland.,热带森林被砍伐；腾出地方作草地。,7)(there is)no way不可能；绝不；不行；没门,Do you want to help?,No way!,“,你想帮忙吗？,”“,绝不。,”,44/88,8)give way(to sb./sth.),(1)屈服；退让；让步,He refused to give way on any of the points.,他拒绝在任何一点上让步。,(2)让,在先；让,先行,Give way to traffic already on the roundabout.,让已上环状交叉路车辆先行。,45/88,9)all the way|the whole way,(1)一路上；自始至终,She didnt speak a word to me all the way back home.,回家一路上，她没对我说一句话。,(2)完全地；不保留地,You can feel that the audience is with her all the way.,你能够感觉到听众完全支持她。,46/88,10)lose ones/the way,(1)迷失方向；迷路,We lost our way in the dark.,我们在黑暗中迷了路。,(2)忘记宗旨；背离,意图,I felt that the project has lost its way.,我以为这个项目已经背离了原来意图。,47/88,11)on ones/the/its way,(1)即将去(或来)；就要去(或来),The letter should be on the way to you.,那封信该快到你那里了。,(2)在路上；在行进中,He stopped for breakfast on the way.,他中途停下来吃早点3)(婴儿)还未出生,Theyve got three and one on the way.,他们有三个孩子了，还有一个还未出生。,48/88,牛刀小试,(1)(江西，21)Thank you for your MP4 player.I,ll ask Mary to take it to you soon.,_.I,ve bought a new one.,A.No sense B.No hurry,C.No way D.No use,答案：,B考查了情景会话。题意为,“,非常感激你MP4，我会尽快让玛丽给你带过去。不用急，我刚买了一个新。,”,No hurry意为,“,不用着急,”,而No way意为,“,没门，不行,”,。,49/88,(2)(陕西，13)I think he is taking an active part in social work.,I agree with you_.,Ain a way Bon the way,Cby the way Din the way,答案：,A题意：,“,我认为他正主动参加社会工作。,”“,从某首先来讲，我同意。,”,in a way|in one way|in some way表示,“,在某种程度上；不完全地,”,。,50/88,(3)I think you should phone Jenny and say sorry to her.,_.It was her fault.,ANo way BNo possible,CNo chance DNot at all,答案：,A题意：,“,我认为你应该给珍妮打电话，向她道歉。,”“,不可能，那是她过失。,”,(there is)no way 表示,“,不可能；绝不；不行；没门,”,，用于强烈拒绝对方要求场所。It was her fault.是关键信息。,51/88,2make up,1)编造故事(或谎言等),The boy made up a story;it was not true.,男孩编了个故事，这故事不是真。,2)形成；组成,Women make up 40%of the student numbers.,女生占学生人数40%。,3)化装；化装,She made up her face to look prettier.,她把脸化了妆方便看上去漂亮些。,52/88,4)补上(失去东西)；作出赔偿,Can I leave early this afternoon and make up the time tomorrow.,我今天下午早点走，明天补上这段时间，能够吗？,53/88,知识拓展,1)make up ones mind 作出决定；下决心,Theyre both beautifulI cant make up my mind.两人都很漂亮我难以决定。,2)make up for sth.,(1)填补；赔偿,Her enthusiasm makes up for her lack of experience.,她热情填补了她经验不足。,(2)(对某人)表示歉意；给与赔偿,How can I make up for the way Ive treated you?,我这么对你，该怎样向你表示歉意呢？,54/88,词语辨析,make up,make up for,两个短语动词均含有,“,填补,”,之意。,1)make up 表示,“,填补，赔偿,”,之意时，其宾语是耽搁了事。,How can we make up to you for what you have suffered?,我们怎样赔偿你所遭受损害？,55/88,2)make up for 指用其它方式来平衡，其宾语为赔偿目标。,After all the delays,we were anxious to make up for lost time.,耽搁了这么久，我们急着想填补失去时间。,56/88,牛刀小试,(1)(浙江，14)American Indians_about five percent of the US.population.,Afill up Bbring up,Cmake up Dset up,答案：,C考查动词短语。句意：美国印第安人占美国人口百分之五。make up,“,形成；组成；编造；化装；作出赔偿,”,；fill up,“,填补；装满,”,；bring up,“,培养；教育,”,；set up,“,设置；树立,”,。,57/88,(2)Everybody in the village likes Jack because he is good at telling and_jokes.,Aturning up Bputting up,Cmaking up Dshowing up,答案：,C题意：村里每一个人都喜欢杰克，因为他擅长讲述和编造笑话。make up 表示,“,编造故事(或谎言等),”,。,58/88,(3)Happily for Johns mother,he is working harder to_his lost time.,Amake up for Bkeep up with,Ccatch up with Dmake use of,答案：,A题意：令约翰母亲高兴是，约翰正在努力学习以填补失去时间。make up for lost time表示,“,补回失去时间,”,。,59/88,3after all,1)终究；毕竟；归根到底(用来提醒对方注意某个被忽略事实),It has turned out to be a nice day after all.,天气终于转晴了。,So you see I was right after all!,你看，毕竟还是我对吧！,60/88,2)(解释或说明理由)别忘了；到底,I know he hasnt finished,but,after all,he is very busy.,我知道他没有做完，不过要知道，他太忙了。,I know he hasnt finished the work,but after all,hes done his best.,我知道他未完成这项工作，不过要记住，他还是尽力了。,61/88,3)尽管(表示说话人意思转折，表示结果与预想不一样),After all my care in packing it,many of the ceramics arrived broken.,尽管我包得非常小心，瓷器运到时还是坏了许多。,After all our advice,he insisted on going.,尽管我们劝阻他，他依然坚持要去。,62/88,词语辨析,after all,at all,first of all,above all,in all,1)after all 毕竟；终究；到底。,So you made it after all!,你毕竟成功了！,He should have paid.He suggested it,after all.,他原来该付款。别忘了是他提出。,He should help her;after all he is her father.,他应该帮助她，毕竟他是她父亲。,He should have offered to payhes a millionaire after all.,他应该主动付款别忘了，他可是个百万富翁。,63/88,2)at all 完全；根本。惯用于否定句、疑问句和表示条件从句中。,He didnt go at all.,他根本没去。,3)first of all 首先；首要是。强调次序，相当于at first。,First of all,I must check the number.,首先，我必须检验那个号码4)above all 首要；最主要是。强调主要性。,He is strong,brave and,above all,honest.,他强壮、勇敢，最主要是他老实。,64/88,5)in all 总共；总计,There are 40 students in our class in all.,我们班总共有40个学生。,65/88,牛刀小试,(1)(浙江，19)Why are you so anxious?It isnt your problem_.,Aon purpose Bin all,Con time Dafter all,答案：,D考查介词短语。句意：你怎么这么焦虑？毕竟这不是你问题。D.after all,“,毕竟；别忘了,”,；on purpose,“,有意地,”,；in all,“,总共,”,；on time,“,按时,”,。,66/88,(2)Dont blame him for breaking that vase;_he is a child.,Afirst of all Ball in all,Cabove all Dafter all,答案：,D题意：别怪他打坏那个花瓶，他毕竟是小孩子嘛。,67/88,(3)_she just smiled,and then she started to laugh.,AFirst of all BAll in all,CAbove all DAfter all,答案：,A题意：最初她只是微笑，以后才放声大笑。first of all(before anything else)表示,“,首先；第一,”,，侧重强调,“,次序,”,。比如：First of all,we should study our lessons hard.首先我们应努力学习我们功课。,68/88,(4)Your performance in the driving test didnt reach the required standard；_，you failed.,Ain the end Bafter all,Cin other words Dat the same time,答案：,C题意：在驾驶测试中，你表现没有到达必需标准。换句话说，你不及格。in other words 表示,“,换句话说,”,。也可说in another word。,69/88,4with the help of|with ones help 在某人帮助下,He came back to life with the help of the doctor.,在医生帮助下，他活过来了。,With Toms help,I made great progress in English.,在汤姆帮助下，我英语取得了很大进步。,70/88,牛刀小试,采取适当名词填空：,(1)He is now studying under the_of Professor Green.,(2)The business prospered under the_of the new president.,(3)This project is now under the_of Mr White.,(4)With the_of a passerby,I carried the injured person into a shop.,(5)He went to the library with the_of finding a book about guns.,71/88答案：,(1)guidance题意：他现在正在格林教授指导下学习。under the guidance of表示,“,在某人指导下,”,。,(2)leadership题意：在新任总裁领导下生意兴旺。under the leadership of表示,“,在,领导下,”,。,(3)charge题意：这项工程现在由怀特先生主管。under the charge of表示,“,由,掌管,”,。,(4)help题意：在一个过路人帮助下，我把伤者抬进了一家商店。with the help of表示,“,在,帮助下,”,。,(5)purpose/aim题意：他去图书馆目标是找一本关于枪械书。with the purpose/aim of表示,“,为了,”,。,72/88,5watch over sb./sth.照管；监督；保护,Could you watch(over)my clothes while I have a swim.,我游泳时候你看着我衣服好吗？,Well have to watch over the children in case they get too tired.,我们得照看着孩子们，别让他们太累了。,73/88,知识拓展,1)watch out 小心；留神；注意,Watch out!Theres a car coming.,小心，汽车来了。,2)watch out for sb./sth.,(1)亲密注意；留心,The cashers were asked to watch out for forged banknotes.,出纳员接到要求，要注意伪钞。,(2)当心；小心,Watch out for the stairstheyre steep.,小心楼梯，这些楼梯很陡。,74/88,3)be on the watch(for sb./sth.)警戒；小心提防(尤指可能发生危险),Be on the watch for a sudden change in the patients condition.,要亲密注意病人病情可能突然改变。,75/88,牛刀小试,(1)They use specially trained dogs to_their sheep at night.,Awatch out Bwatch over,Ctake care Dgo over,答案：,B题意：夜间他们用受过特殊驯练狗看管羊群。,76/88,(2)The building around the corner caught fire last night.The police are now_the matter.,Aseeing through Bworking out,Clooking into Dwatching over,答案：,C题意：昨天晚上拐角附近建筑物着火了。警方正在调查这件事情。look into(to examine sth.)表示,“,调查,”,。,77/88,.句式点击,1To be a good learner,you must make full use of the library books,newspapers and magazines.,要想成为一个好学习者，你必须充分利用图书、报刊和杂志。,知识剖析,To be a good learner 是不定式置于句首作目标状语。,Water the plants to make them grow.,给植物浇水，使它们生长。,78/88,牛刀小试,(1)(辽宁，27)_you need to give all you have and try your best.,ABeing a winner BTo be a winner,CBe a winner DHaving been a winner,答案：,B考查非谓语动词使用方法。依据后句,“,你需要付出一切并尽你最大努力,”,可知还没有成为胜者，故排除A和D；Be a winner 祈使句，后面应接连词；To be a winner为目标状语，,“,为了成为一名胜者,”,。,79/88,(2)(江苏，26)Schools across China are expected to hire 50,000 college graduates this year as shortterm teachers,almost three times the number hired last year，_ reduce unemployment pressures.,Ahelp Bto have helped,Cto help Dhaving helped,答案：,C考查非谓语动词。去掉almost three times the number hired last year不难看出此处应用不定式短语表示目标。,80/88,(3)(天津，4)_the project in time,the staff were working at weekends.,ACompleting,BHaving completed,CTo have completed,DTo complete,答案：,D考查非谓语动词作状语。句意：为了及时完工，员工们周末在加班。只有不定式才表示目标状语。,81/88,(4)(北京，31)Did the book give the information you needed?,Yes.But_it,I had to read the entire book.,Ato find Bfind,Cto be finding Dfinding,答案：,A题意：,“,这本书给了你需要信息