必修3Unit4 (2) 教师用.doc

高中英语必修三Unit 4 Astronomy :the science of stars2 知识梳理 1. surface n. 表面；外表；表面的，肤浅的；v浮出水面，显露词组拓展the surface of the earth地球表面the earths surface地球表面on the surface of the water在水面上on the surface在表面上，从外表看a surface wound轻度创伤surface impressions肤浅的印象e. g. (1)Doubts began to surface.人们开始怀疑起来。(2)The ducks dived and surfaced again several metersaway. 鸭子潜入水中，然后在几米开外钻出水面。2. harmful adj. 有害的，导致损害的e. g. (1)Fruit juices can be harmful to children s teeth.果汁可能损害儿童的牙齿。(2)Many agricultural products are potentially harmful.很多农产品有潜在的危害。思维拓展harm n. & v伤害，损害harmless adj. 无害的harmlessly adv. 无害地do sb. harm对某人有害do harm to sb对某人有害do sb. good对某人有益处do good to sb. 对某人有益处do sb. wrong委屈某人do wrong to sb. 委屈某人do sb. a favor帮某人的忙3. encourage vt. 鼓励或支持某人。其名词形式为encouragement意为“支持，鼓励”；形容词为encouraging意为“令人鼓舞的”常用句型为：encourage sb. to do sth. 鼓励某人做某事e. g. Our teacher often encourages us to keep up courage.老师总是鼓励我们鼓起勇气。4. multiply vt.(1)(使某人、某物)繁殖，增殖。e. g. Rabbits here multiply rapidly.这里的兔子繁殖得很快。(2)增多，增加(某事物)e. g. Our problems have multiplied since last year.自去年以来我们的问题增多了。 (3)乘e. g. 2 and 3 multiply to make 6.2和3相乘等于6。5. development n. 发展；发育；开发，研制( 1 )a babys development in the womb胎儿在子宫内的发育(2) the development of basic skills基本技能的发展(3) the latest development in the war战争的最新进展思维拓展develop v. 发展，发育，冲洗developer n. 开发商，开发公司，开发者，研制者developed adj. 发达的先进的developed countries. 发达国家less developed countries欠发达国家developing adj. 发展中的developing countries发展中国家developmental发育中的，进化中的，发展的，开发中的6. grow into sth. 变成、长成、变得习惯于。不用子被动语态e. g. (1)She is growing into a beautiful young woman.她渐渐出落成一个美丽的大姑娘。(2)The coat is too big for him now,but he will grow into it.这上衣他现在穿还太大，等他长大些再穿就合适了。(3)She is a good actress, but still needs time to grow into the part she is playing.她是个好演员，但仍需要时间去熟悉她要扮演的角色。词组拓展grow away from sb. 与某人逐渐疏远grow on sb. 对某人的影响深grow out of sth. 由某事物而产生；长得高大而不能穿grow up(指人或物)长大；成年；成熟 典题精练单选： 1. She _ again years later in London. Which of the following is wrong?(DHX)A. appeared B. turned up C. surfaced D. found2. ( 1 ) Everyone knows smoking is _ to their health, but many of them cant bear themselves away from it. (DHX)A. harmful B. good C. helpful D. bad(2) It is no arguing with Bill because he will never change his mind.A. use B. help C. time D. way3. All the employees except the manager _ to work online at home. (DHX)A. encourages B. encourageC. is encouraged D. are encouraged4. It is possible _ bacteria ( 细菌) and other living organisms in the laboratory. (WHX)A. to grow B. to multiply C. to produce D. to make 5. ( 1 ) The new _ of the election is that Mr Fox has led by five points. (WHX)A. number B. development C. situation D. appearance(2)One of the best ways for people to keep fit is to _ healthy eating habits.A. grow B. develop C. increase D. raise6. (1) Before leaving his hometown he planted a small plant at the entrance to the village. Now it _a tall tree. (WHX)A. is grown into B. is growingC. has grown into D. has been grown into(2) As time went on,her dislike _his bad behaviourA.grew away from B. grew onC. grew up D. grew out of 能力提升阅读（2012重庆卷HX）One of my wonderful memories is about a Christmas gift. Unlike other gifts, it came without wrap(包装).On September 11th. 1958. Mum gave birth to Richard. After she brought him home from hospital, she put him in my lap, saying. I promised you a gift, and here it is. What an honor! I turned four a month earlier and none of my friends had such a baby doll of their own. I played with it day and night. I sang to it. I told it stories. 1 told it over and over how much I loved it!One morning, however, I found its bed empty. My doll was gone! I cried for it. Mum wept and told me that the poor little thing had been sent to a hospital. It had a fever. For several days, I heard Mum and Dad whispering such words as hopeless, pitiful, and dying, which sounded ominous.Christmas was coming. Dont expect any presents this year. Dad said, pointing at the socks I hung in the living room. If your baby brother lives, that ll be Christmas enough. As he spoke, his eyes filled with tears. Id never seen him cry before.The phone rang early on Christmas morning. Dad jumped out of bed to answer it. From my bedroom I heard him say. What? Hes all right? He hung up and shouted upstairs. The hospital said we can bring Richard home!Thank God. I heard Mum cry.From the upstairs window, I watched my parents rush out to the car. I had never seen them happy. And I was also full of joy. What a wonderful day! My baby doll would be home. I downstairs. My sacks still hung there flat. But I knew they were not empty; they were filled with love!1. what happened to the author on September 11 1958 ?A He got a baby brother B He got a Christmas gift C He became four years old D He received a doll 2.What does the underlined word “ominous” in Paragraph 3 probably mean？A. Impossible.B. BoringC. DifficultD. Fearful3. Which word can best describe the feeling of the father when Christmas was coming?A. Excitement.B. Happiness.C. Sadness.D. Disappointment.4. What is the passage mainly about ?A A sad Christmas day B Life with a lovely baby C. A special Christmas gift.D. Memories of a happy family 随堂小测( 三智题库HX)短文改错假如英语课上老师要求同学们交换修改作文，请你修改你同桌写的以下作文。文中共有10 处语言错误，要求你在错误的地方增加、删除或修改某个单词。增加：在缺词处加一个漏字符号（），并在其下面写上该加的词。删除：把多余的词用斜线（）划掉。修改：在错的词下划一横线，并在该词下面写上修改后的词。注意：1每处错误及其修改均仅限一词；2只允许修改10 处，多者（从第11 处起）不计分。One rainy day while I was walking home with one of my friend, a truck came to a stop besides us. The driver put the window down and offered us a umbrella because he found we were wet through. I stood there and could nt believe in that a complete stranger is so thoughtful. The man insisted, so I grateful accepted the offer, thanked him and watched the truck disappear down the road. This man might need the umbrella himself, and he preferred to give it to everyone else. It was a lesson to us that it was possible give without expect anything in return.师生互动分数评语错题归档确认 答案典题精练 AA D B BB CD 能力提升【文章大意】短文介绍了作者深爱的小弟弟因病住院，情况不容乐观。在圣诞节即将来临之际，全家人正在为此感到悲伤难过时，来自医院的电话给全家人带来了好消息，作者的弟弟康复了，作者认为这是圣诞节最为特别的礼物。1.【答案】A【试题解析】根据短文第2段开头可知，作者的母亲在1958年9月11日生了一个男孩，也就是作者得到了一个小弟弟。因此，正确答案为A选项。【难度】较易2【答案】D【试题解析】根据短文第3段，划线词前面提到“hopeless, pitiful，and dying”。由此可猜测D选项的词义与划线词一致。因此，正确答案为D选项。 【难度】一般3.【答案】C【试题解析】根据短文，在圣诞节即将来临之际，作者的弟弟仍然在住院而且情况不容乐观，为此，作者的父亲感到悲伤。因此，正确答案为C选项。【难度】容易4.【答案】C【试题解析】作者以一个特别的圣诞礼物为中