八下Unit3修改义.docx

Unit 3 What were you doing when the UFO arrived?I. 重点单词详解 v. land, imagine, follow, kid, climb, jump, shout, ride(rode), run(ran), meet(met), happen, hear(heard), kill, murder, ring(rang), close, become(became), fly(flew), buy (bought), got ，destroy n. barber, bathroom, kitchen, alien, experience, accident, plane, playground, silence, terrorist, meaning, flight, earth, hero， bedroom, bell, adj. strange, amazing, scared, modern, bright, recent conj. whileadv. anywhere1.imagine v. 想象，设想经典例子：You cant imagine how I missed you all.重点用法：imagine sb. / sth. doing I cant imagine myself studying English for four hours.imagine+从句 You can imagine how strange it was!imagination n. 想象imaginative adj. 有想象力的考点结合：1. I can hardly imagine Peter _ across the Atlantic Ocean in five days.A. sail B. to sailC. sailing D. to have sailed 2. Can you _ her becoming a bus driver.A. think B. imagine C. expect D. believe答案：CB思维拓展：expect to do sth. She expects to come back next week.except sb. to do sth. I expect him to come.expect +从句 I expect that Ill be back on Sunday.believe sb. I believe him.believe that 从句 I believe what he says.believe +宾语+宾补 I believe him (to be) honest. think to do sth He thought to set off early.think +宾语+（to be）+adj./n. People think him(to be )a good cadre.(干部) He thinks himself a great poet. Do you think the suggestion valuable? think+从句 We thought wed go swimming tomorrow. 2.happen vi. 发生 经典例子：What happened to you?重点用法：1) something happens to sb. 发生在身上An accident happened to him. 注：happen 意为“发生”时：没被动， 用物作主语2) sb. happen to do sth. 碰巧 e.g: The doctor happened to be a friend of mine.易混词汇：happen, come about, take place, break out, occursth. + happen（表示偶然、碰巧之意）sth. + come about（主要用于疑问句、否定句） How did it come about?sth. + take place（多表示有组织、有计划，不表示偶然性）sth. + break out（指战争、灾害、疾病等的爆发）考点结合：1. Do you know_?A. what he happened B. what the matter is with him.C. what happened to him D. what did he happened2. What _ to her yesterday evening?A. was happenedB. happenedC. happeningD. happen3. What _ yesterday evening?A. happened to you B. did you happen C. did happened to you D. you happened4. The visitors are very _ to see so many changes _ in Shenzhen since1979.A. surprise; have been taken place B. surprising, took placeC. surprised, have been taken place D. surprised, have taken place5. When the earthquake happened in the evening that day, I _my dog.A. happened to be walking B. happened to walkC. happened to have walked D. was happening to walk答案： 1.C 2.B 3.A 4.D 5.A中考链接： (04四川)As everyone knows, the way of farming has changed a lot.Of course. And some other changes _ on farms in the last 100 years. A. happened B. have happened C. happen D. are happening（04黄冈） Great changes _ in the last three years.A. have taken place B. have been taken place C. have happened D. have been happened 答案： B A3. hear v. 听见，听说 heard heard 经典例子：Im sorry to hear that.基本用法：辨析：listen to和hearlisten to 指听的动作； look at look forlisten to musichear听到的结果 see findhear+sb.do 听到整个过程 hear+v.hear+sb.doing 听到的这个动作正在进行see/find/watch/notice短语：hear from 收到（某人）来信 hear of /about 听说从句：引导宾从句：I hear that考点结合： 1.I you carefully, but I cant anything. A. listen to, hear B. hear, listen C. listen, hear D. hear, listen 2.I heard my sister some days ago and I wrote to her soon. A. of B. for C. about D. from3Wheres Mary now ? Do you know ?No, but I heard _ in her room a few minutes ago.A her singing B her sing C she was singing D all the answers are right 答案：ADB中考链接：（06河北）Jane likes singing. We often hear her after class. A. singB. to singC. sings D. sang （06厦门）Do you hear her _ in the next room? Yes. It sounds perfect. A. sings B. to sing C. singing（07青岛）- Wheres Mary now? Do you know? - No, but I heard _ in her room a few minutes ago. A. her singing B. her sing C. she was singing D. All the answers （06南通） How do you know that she likes singing? I often hear her _ after class.A. to sing B. sang C. sing D. sings答案：ACDC4.experience un. 经验 cn. 经历 v. 经历经典例子：Experience is the best teacher.重点用法：做“经验”讲时是不可数名词；做“经历”讲时是可数名词。考点结合：1.He has much _ as an engineer.2.I had some interesting _ in New York. 答案：1.experience 2.experiences5. accident n. 事故经典例子： Tom had a bad accident yesterday.重点用法： by accident = by chance 偶然的 eg: Tea was invented by accident.易混词汇： accident 事故 car accident event 事件 matter 麻烦事 Whats the matter？6. amazing adj. 惊人的经典例子：What an amazing thing it is!重点用法：amaze v. 使吃惊 amazement n. 惊异易混词汇：amazing adj. 令人惊奇的 surprising =amazed adj. 感到吃惊的 surprised be amazed at/to do对感到吃惊考点结合：用amaze的适当形式填空1.Tom is _ at the piece of news.2. How did your parents feel when they heard the _ news?3.We are _ to hear what the boy said.4.Your behavior always _ me. 答案：1.amazed 2.amazing 3.amazed 4.amazes 中考链接：(05山东)Many foreign friends are _ the development of China. A. amazed at B. proud of C. fed up withD. angry at 答案：1.A7. while conj当的时候；在之时； 而，然而； cn. 一段时间经典例子：The telephone rang while I was in the garden.重点用法：做连词，有“然而”的含义，表示对比 The rooster was not able to hatch chickens while the hen could. 做作名词，表示“一段时间” Lets rest for a while. 易混词汇：while 当时候(后面跟的动作延续,多用进行时态) when 当时候(后跟的动作可以是延续的也可以是不延续的,多用一般时态）考点结合：1. I _ my homework while my parents _ TV last night. A. did; have watched B. was doing; were watchingC. had done; were watching D. would do; were watching2. Girls like eating snacks in bed while they _funny cartoon books.A. were enjoying B are enjoying C. enjoyed D. are going to enjoy 答案：BB中考链接：（09仙桃）The boy _ down the street when the UFO landed A、walks B、walked C、is walking D、was walking（09宁夏）When I got there, he _ them to dance. A. is teaching B. teaches C. was teaching D. taught （08山西）I _ e-mails to my pen pal when Susan called me last night. A. was sending B. am sending C. sent （08潍坊）Yesterday evening I was playing the piano _ the doorbell rang Awhen Bbefore Cwhile Dafter(08贵州) Turn off the water _ you are brushing your teeth. Sorry, Ill do it at once. A. until B. while C. during答案：DCAAB辨析： 变得类6个词 turn + 颜色: The leaves turn yellow in autumn. get + cold/warm, long/short, dark/late, wet The days are getting longer and longer. go + bad/ good (质量变化)：The milk has gone bad. come true : (实现) Our dreams can come true in the future. become + old , tall, angry：Little Tome has become tall.grow有“逐渐变化”的含义，强调变化的过程。grow tall；grow louder21.close v. 关闭重点用法：close adj. 近的，亲近的 be close to a close contest/ match 一场势均力敌的竞赛/比赛 a close friend. 一个亲密的朋友v. 关闭 close the door adv. 靠近， 接近 He stood close against the wall. 他紧靠着墙站着。 closed adj. 关着的 open adj. 开着的 The door is closed, but the windows are open.II. 短语解析1. get out 出去，离开2. take off 起飞，脱下3. run away 逃跑4. come in 进来5. hear about 听说6. take place 发生7. asas 和一样1.getup起床，2.getin收获，收割3.getback取回 4.getinto进，如： 5.getinonesway挡了某人的去路6.getoff下车，从下来7.geton上车8.getonwellwith 9.getout离开、出去10.getreadyfor为准备好 11.getridof除掉、去掉III.重点句型1. What were you doing when I arrived/at that time/at 8:00 last night/from 9:00 to 10:00 yesterday? 2. I was doing sth. when+一般过去时的时间状语从句. 3. While sth./sb. was doing sth., I was doing sth. 4. What were you doing when the UFO landed?5. While my mother was cooking, I was watching TV.IV.交际运用1.根据下面的对话内容，在对话的空白处填上恰当的表达，使其意思通顺、合理、结构完整。A: Bill, Ive been asked to dinner tonight. What time should I arrive for that?B: Did they tell you ？A: Yes, they said the dinner would begin at seven.B: Then before 700. But make sure you are not much earlier than the time.A: Why?B: Thats just what it is here. Maybe they are still getting ready for the dinner.A: ？B: For the first time, you can bring a small present. But you dont want to show to everyone _ rich you are, do you?A: No, of course not. Thank you for your help.B: Thats all right. at the party.2. 根据对话内容填入单词，使对话通顺、完整（每空一词）。Father:What youdoing noontoday?LiLei:I makingmykiteinthegarden.Father:What LiHongdoing thattime?LiLei:Shewas somehorsesfortheartlesson.Itwas anicepicture.Father:Canyouaskhertoshowmethepicture?LiLei:Of .LiHong,bringyourpicturehere,please.Dadwantstohavealook.LiHong:OK!Butitsupstairs.Letmegoand it.Waita ,please.V. 本单元重点语法过去进行时： 1.构成：was / were + 现在分词（其中was是am、is的过去式，were是are的过去式）2.用法：1）过去进行时表现过去某一时刻正在进行的动作。eg. I was doing my homework then .那时，我正在做作业。 He was cooking in the kitchen at 12 oclock yesterday 昨天12点，他正在厨房烧饭。 She was writing a letter when I came in .我进来时，她正在写封信。2）过去进行时还表示过去某阶段正在进行的动作。 eg. They were waiting for you yesterday .他们昨天一直在等你。3. 过去进行时和一般过去时的区别1）过去进行时表示过去正在进行的动作，而一般过去时则表示一个完整的动作。如： They were writing letters to their friends last night. 昨晚他们在写信给他们的朋友。（没有说明信是否写完） They wrote letters to their friends last night. 他们昨晚写了信给他们的朋友（表达了他们已写好的意思，整个写的过程已完成。）2）当动作延续较长时间时或表示厌烦、赞美等感情色彩时，常用过去进行时表示。 He was thinking more of others than of himself. 他考虑别人的比考虑自己的多。（表示说话者赞扬的口气） The boy was always making trouble then.那时，他总是惹麻烦。（表示说话者厌烦的口气）实战练习1.-I called you yesterday evening, but there was no answer. (06浙江) -Oh, I am sorry, dinner in my friends home. A. haveB. had C. was having D. have had2.-Did you see the traffic accident yesterday? -Yes. It happened when I past the museum.( 05苏州)A. walk B. am walking C. will Walk D. was walking3. I _ the magazine this time yesterday evening.A. am reading B. was reading C. reads D. read4.I _ on the computer when Jim came to see me yesterday evening. (06河北)A. drawB. drewC. was drawingD. am drawing5 .- You were not at home when I called you yesterday.- No. we werent. We in the nearby supermarket at the moment.A. were doing shopping B. have done some shopping C. are going shopping D. had done some shopping6. I _ my homework when my sister came home last night2005贵港市Aam doi