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1、九年级英语Unit7 Lesson 25Lesson 28人教朗文版【同步教育信息】一. 本周教学内容： Unit7 Lesson 25Lesson 28学习过程一. 词汇 1. inventor n. 创造者，创造者someone who makes something that has never been made. e. g. Thomas Edison was a great inventor. 托马斯爱迪生是一名伟大的创造家。 What kind of spirit do you need to become an inventor? 成为一个创造家需要具备什么样的毅力？ 2. t
2、ry out 试验、尝试to try something to see if it works. e. g. The idea seems very good, but the students need to try it out. 这个主意看上去很好，但学生们需要试验一下。 When he was a child, he was always asking questions and trying out new ideas. 当他是个孩子时，他总是爱问问题，并且尝试各种新想法。 3. frighten v. 惊恐，吓唬 = making someone feel afraid e. g.
3、 Did the noise frighten you? 那声音使你吃惊吗？ frightened是形容词，“受惊的，害怕的，常用be frightened at something或者be frightened to do sth. 是“害怕某事或“害怕做某事之意。 e. g. Victor was frightened at the idea of eating snake. 想到吃蛇，维克多就害怕。 Im frightened to stay at home by myself. 我害怕自己一个人呆在家里。 A train was coming near quickly, and the
4、 boy was too frightened to move. 有辆火车越来越近，小男孩吓得不敢动。 4. rush v. 猛烈、或匆匆地做某事to do something quickly. e. g. 词组 rush out 冲出去。 The children rushed out of the school gate. 孩子们冲出大门。 When Frank heard someone calling for help, he rushed out quickly to see what had happened. 当佛兰克听到有人喊救命时，他快速冲出去，看看发生了什么事。 Ediso
5、n rushed out and carried the boy to safety. 爱迪生冲过去把男孩抱到平安的地方。 5. open up 开设、开业、开放to start as in a business or a lab. e. g. The company open up an office in Shanghai 公司在开设了一个办事处。 With the money he made from some of his earlier inventions, Thomas Edison opened up his own Lab in New Jersey. 托马斯爱迪生用他早期的
6、创造赚取的钱，在新泽西成立了自己的实验室。 6. lifetime n. 一生，终生period of time during which a person is alive. e. g. In New Jersey Edison worked most of his lifetime. 在新泽西爱迪生渡过了自己大半生时间。 His grandpa lived in the country most of his lifetime. 他的爷爷在乡村过了大半生。二. 课文重点分析： 1. I think if I make a pen that has a machine in it. I wi
7、ll be able to write faster. 我想：如果我能造出里面装有机器的钢笔，我就能写得更快一些。 that has machine in it为定语从句，修饰a pen。定语从句的引导词that，本身没有意义，它的意义等同于被修饰的词，本句中也可用which引导。本课中另一句：Thomas Edison said he liked people who had ideas. 此句也含有定语从句：who had ideas，被修饰的是people。被修饰的词称为先行词，先行词假设指人，引导词用who(m)，先行词假设指物，引导词用which/that。 be able to表示
8、“能，会，有能力，要用有生命的名词作主语，可以用在一般现在时，一般过去时，一般将来时，过去将来时和完成时态中。请注意与can/could的区别： 1can和is/am/are able to都可以表示现在的能力。表示将来的能力要用shall/will be able to。 e. g. He can speak English very well. 他能讲十分流畅的英语。 Im sure I shall be able to speak English very well some day. 我相信某一天/有一天我能够说好英语的。 2用于过去时间，could仅表示“有完成某事的能力，而was/
9、were able to表示“经过努力已经完成。 e. g. He could swim very well at that time. 他那时游得很好。 Jesey could speak Japanese when she was sixteen. 吉希16岁时能够讲日语了。 He tried hard and was able to swim across the river. 他一再努力，终于游过了河。 Mike ran so fast that I was not able to catch up with him in the sports meeting. 在运动会上迈克跑得如此
10、快以致于我赶不上他。 After practising skating for more than six months, Li Lei was able to skate on the ice as long as a day. 练习了6个多月的滑冰，李雷能够在冰上滑长达一天了。 用完成时态时： My daughter has been able to write letters in French. 我女儿已经会用法语写信了。 2. We can come up with the answer together. 我们可以一起找到答案。 come up with 主要用于口语，意思是“想出
11、，找出答案，方案。 e. g. Youve come up with a good idea. 你想出了一个好主意。 The teacher asked a difficult question, but finally Sam came up with a good answer. 3. We just need to keep working on it and not give up. 我们需要坚持去做，而不放弃。 1keep doing是“继续做之意。 e. g. The cat kept running after that mouse, trying to catch it. 那只
12、猫不停地在那只老鼠后面跑，企图抓住它。 请同学们看第27课有一个句子：He wanted to do something to keep himself busy，其中keep后面接复合宾语。keep后面的宾语补足语可以是动词的-ing形式，keep sb. doing意思是“让继续做某事。 e. g. She kept me waiting for half an hour. 她让我等了半个小时。 2work on后接宾语，是“从事，搞的意思。 e. g. The novelist is working on a new book. 那位小说家在写一本新书。 work on重在过程，另有一个
13、强调结果的短语，work out意思是“解决问题，“计算出“详细拟定等。 e. g. Can you work out how much money it will need. 你能算出这需要多少钱吗？ He worked out all the details of the plan. 他详细拟定这个方案的所有细节。 3give up意思是“认输、“放弃、“解除。 e. g. Dont give up half way. 不要半途而废。 可以接宾语。 e. g. You should not give up hope. 你不要放弃希望。 give up后面接动词的-ing形式作宾语。 e.
14、g. My father has given up smoking. 我父亲已经戒烟了。 在第28课中有一个句子：And at times youll feel like giving up. 其中短语feel like意思是“想要的后面也接动词的-ing形式作宾语。 4. No matter how hard it was, he never gave up. 无论有多困难，他从不放弃。 no matter how / when / where / what / which / who的意思为“无论如何/何时/哪里/什么/哪一个/谁，用来引导让步状语从句。请同学们看本课另一句：Thomas
15、Edison thought that no matter how difficult something seemed, he could find the answer.又如： No matter what may happen, dont lose heart. 不管发生什么，不要灰心。 No matter who wants to come in, he must knock on the door first. 无论谁想进来，他必须先敲门。 He will go to surfing lessons, no matter how much they cost. 无论冲浪得花费有多么昂
16、贵，他也要去上冲浪课。 5. Most of the questions had nothing to do with his lessons. 其中的大多数问题都与他的功课无关。 have nothing to do with 是一个固定搭配词组，表示“与无关，类似的词组还有：have something to do with “与有关之意。 e. g. This matter has nothing to do with her. 这件事与她无关。 Peters job has something to do with computer. 彼得的工作与计算机有关。 6. The boys
17、father was so thankful that he taught Edison how to send message by telegraph. 这个男孩的父亲非常感谢，于是，他教爱迪生发电报的方法。 1thankful是形容词，表示“感谢的，感谢的之意。 e. g. The thankful mother cant help crying at once. 这位感谢的母亲立刻禁不住哭了。 2sothat意思是“如此以致于之意。 e. g. I ran so fast I got a pain in my legs. 我跑得太快了，以致于我的腿很疼。 比拟so和such表示程度的用
18、法。 so用于“so+形容词/副词，“so+形容词+a(n)+名词单数，“so+many/few+名词复数，“so+much/little+名词不可数等结构中。 e. g. His teacher didnt understand why his new pupil had so many strange questions. Ive never seen so beautiful a city. 我从来没见过这么美丽的城市。 such用于“such+形容词+名词复数/不可数，“such+a(n)+形容词+名词单数等结构中。 e. g. He is such a clever tennis p
19、layer that everyone loves him. 他是如此聪明的网球运发动，每个人都喜欢他。 Its bad manners to use such bad words. 用这样不好的词是坏的习惯。 7. He said that he thought more of a people who has one idea and makes it work, than of a person who has a thousand ideas but doesnt do anything about them. 他说他认为与其做一个有一个个想法，但对这些想法置之不理的人，还不如做一个有
20、一个想法，就把它付诸实际的人。 1work是“起作用的含意，根据上下文看，应该译成“付诸实际。 2morethan是“与其不如之意。 e. g. I think the book seems to be more a grammar than a dictionary. 我认为这本书看来与其说是一本字典，不如说是一本语法书。 当然，morethan可以表示“比更之意。 e. g. This piece of advice is more useful than that one. 这条忠告比那条忠告更有用。 8. Dont you think her radio is too loud? Ye
21、s, I do. 你觉得她的收音机声音不大吗？不，我觉得她的收音机声音太大了。 1Dont you think ? 是“你认为觉得不吗？之意，在think等词引导的宾语从句中，如果要否认宾语从句，要将否认前移，翻译句子时要把否认的意思放在think的宾语从句中。 e. g. Dont you think he is a naughty boy? No, I dont. 你觉得他不是个淘气的孩子吗？ 是的，我觉得他不是个淘气的孩子。 I dont think chickens can swim. 我认为鸡是不会游泳的。 2turn down是“把开关关小，降低音量之意，还可以表示“拒绝之意。 e
22、. g. The baby is sleeping, please turn down the radio. 婴儿正在睡觉，请把收音机的音量调低些。 Whenever Len invited me to have dinner, I didnt turn him down. 无论什么时候兰邀请我去吃饭，我都不会拒绝。三. 重点语法 动词不定式一不定式的用法例句根本形式为“to+动词原形，有时可以不带 to。He likes to play chess.I saw him come in.具有动词的性质，可以带自己的宾语或状语，但在句中不受主语人称和数的限制。Jack came to borro
23、w my ruler.He wants to bike more carefully.具有名词性质，可以在句中作主语，宾语、表语和宾语补足语等。To see is to believe.How old were you when you learn to surf?Would you like me to leave now?具有形容词性质，可以在句中作定语。I want some water to drink.具有副词性质，可以在句中作状语。He stopped to have a rest.Im glad to see you.It was too cold to swim.直接带不定式作
24、宾语的及物动词，通常表示“意愿、“企图等，主要有：want, wish, ask, like, would like to, love, would love to, hope, wish, plan, decide, get, learn, try, need, agree, choose, begin, start, forget, remember, manage等。What do you want to say?I dont like to trouble others.Remember to post the letter for me.She has forgotten to ph
25、one them.It is beginning to snow.He chose to stay in the city.He asked to see the boss.Does she agree to lend you any money?带不定式作复合宾语中的宾语动词通常是使役动词或表示“判断的动词，主要有think, feel, make等。He feels it difficult to make what he wants.Robert doesnt think it a good idea for Lucy to be on a diet.He has made it pos
26、sible to grow rice in the north.带不定式作宾语补足语的动词通常是感官动词，使役动词或表示“命令，“忠告等的动词，主要有：let, make, feel, hear, see以上动词后的不定式不带to,help 动词不定式可带to，也可以不带to, watch, want, wish, like, ask, tell, teach, order等。Mum doesnt let me play outside.I felt the train move.Did you hear her say that she was thirsty?I didnt see him
27、 go.Could you help me (to) do the cooking?I didnt ask him to pay for the bill.Would you like me to call him?Please tell her to go to New York as soon as possible.不定式作状语表示目的I opened the window to let some fresh air in.tooto和enoughto结构中的不定式表示结果。You are too young to join the army.The house is big enoug
28、h for three of us to live in.【模拟试题】一. 请找出以下的话语是谁的名人名言。 1_： You have to believe in yourself. Thats the secrect of success. Im for people, I cant help it. 2_： I find what the world needs; then I go ahead and try to invent it. If you do not learn to think when you are young, you may never. Genins is on
29、e percent inspiration and ninety nine percent perspiration. The man who is perfectly pleased with the present state of things is a failure. 3_： Imagination is something more important than knowledge. If a equals success, then the formula is A equals X plus Y plus Z, with X being work, Y play, and ke
30、eping your mouth shut. 4_： Life is not divided into semesters. You dont get summers off and very few employers are interested in helping you find yourself. Do that on your own time. Television is not real life. In real life people actually have to leave the coffee shop and goes to jobs. You will met
31、 make 40 thousand dollars a year right out of high school. You wont be vice president with a car phone, until you earn both.二. 选择填空 1. Dont give _. Im sure youll make it. A. inB. upC. toD. off 2. The TV is really too noisy, could you _ a little please? A. turn it upB. turn it offC. turn it downD. tu
32、rn it on 3. If you work hard enough, youll soon _ catch up with Tim. A. be able toB. able toC. canD. may 4. When he was young, he became _ in biology. A. interestB. interestsC. interestingD. interested 5. We wondered if _. A. the teacher would comeB. the teacher comes. C. the teacher is comingD. the
33、 teacher will come. 6. Edison said that he would try to finish the work _ difficult it was. A. howB. howeverC. no matter howD. no matter what 7. The baby kept _ for an hour. A. cryingB. criedC. criesD. cry 8. Edward made himself _ and ask questions every minute. A. to thinkB. thinkingC. thoughtD. th
34、ink 9. The headmaster is _ angry _ he cant say a word. A. verythatB. withupC. sothatD. withto 10. Please tell him _ come here too late. A. dontB. not toC. notD. dont go三. 用括号中所给词的适当形式填空。 1. You must do more exercise to keep _ (health). 2. He asked me _ (pass) him the ball. 3. He taught Edison how _
35、(send) messages by telegraph. 4. The Yellow River is the _ (two) longest river in China. 5. I hope _ (find) a good job after I graduate from school.四. 翻译句子。 1. 你对音乐感兴趣，是吗？ You are _ _ music, _ you? 2. 我到处找自行车，但是没有找到。 Ive _ _ my bike everywhere, but I cant _ it. 3. 用这笔钱，她为自己买了一所房子。 _ the money, he _
36、a dictionary _ _. 4. 请将收音机声音调大点，好吗？ Please _ _ the radio _ _, will you?五. 阅读理解：How to Select A Home Computer Computers are very versatile. They can do many things such as teaching, playing games, or helping with a business, so choosing a computer is not an easy, simple job. But if you follow these s
37、teps, you will find it easier. First, decide on the main reasons why you want a computer. Is this computer very useful for you? Is the most important reason to play games or to help with your business or to help with your homework? Second, look carefully at the programs the computer can use. Some pe
38、ople also write their own programs, If you want to write your own, it is important to look at the computer language. Is it easy to learn? Third, decide the smallest, or the least needs you have for your computer. What are the characteristics you would like to have? For example, do you want a typewri
39、ter keyboard? Is a colour display important to you? Your use of the computer will help you decide which characteristics are necessary, which are nice, and which are unnecessary. Fourth, when you have limited your choices to a few computers, look at the secondary uses and programs. For example, if yo
40、ur main reason for buying a home computer is to play games, you may take computer A instead of computer B because computer A also can be used as a word processor. Fifth, think of the price. There are prices to think about. The first price is the price you must pay to take the computer home. The seco
41、nd is the price of additional programs and possible additions that you might want to buy at a later date. Be sure to try out the computer before you buy it. Sales people at computer shoes are happy to help you choose the computer that will best fit your needs and cost you least. 1. How to select a c
42、omputer. Here“selectmeans _. A. buyB. chooseC. examineD. find 2. Computers are very versatile. This sentence means _. A. computers are very expensive. B. computers can do many things C. computers are very good to play with D. computers are very cheap 3. You should take _ steps before you buy a compu
43、ter. A. fiveB. sixC. fourD. seven 4. Which step is the most important for you to buy a good computer? A. The first stepB. The last step C. The fifth stepD. The second step 5. This passage tells us _. A. about computers B. how to buy a computer C. what computers are good to use D. which computers are
44、 expensive六. 完形填空： Everybody knows Charles Chaplin, a world-famous funny actor. People 1 have laughed at Charles Chaplins films until tears run 2 their faces. From his very first 3 they know what will happen. The little man is alway with black moustache, wide-open eyes.round black hat and 4 too large for his feet. Hell 5 through snow,