九年级英语下册 Unit 4 Life on Mars讲义 （新版）牛津版.doc

Life on Mars（一）重难点精讲How do you like life on Mars？ I hate it. 句中How do you like.? 意为“你觉得怎么样？” 主要用来询问对方对某事的印象，也可以改为“What do you think of .?” 。hate “讨厌、不喜欢”，后可跟名词、代词、动名词或动词不定式。题一：翻译：1.你到目前为止觉得中国怎么样？目前为止，我觉得很好。2.我不喜欢周一。3.我不喜欢看电视，我喜欢阅读。4.我喜欢游泳，但是不喜欢现在去。hate 的同义词是_, 反义词是_。I thought you liked Mars. 我原以为你喜欢火星。I thought .“我原以为”，是指过去曾有这样的想法，但事实却不是这样。I think .是指现在这样认为，往往与事实是相符的。Help Daniel pare living on Mars to living to Earth at present. 句中pare “比为、比作”，常与to连用，意为“比喻、把比作”，有时也表示“将同作比较”。题二：翻译：1.我认为他是个贼。2.我还以为他是个贼呢。3.我们把老师比喻成蜡烛。4.生活经常被比喻成一盒巧克力。We will be cared for by robots. 我们将由机器人来照顾。句中care for意为“照顾、照料”，相当于look after / take care of。care for 还可表示“喜欢、愿意”。题三：翻译：1.我在妈妈不在家的时候经常照顾我的小妹妹。2.你想喝杯咖啡吗？Food will be in the form of pills. 食物将是药丸的形状。句中in the form of .的意思是“呈现形状，处于某种形式”，form意为“形状，形态”。Make people feel very ill. 使人们感到很不舒服。make为使役动词，结构为make sb. do sth.意为“使某人”。类似的动词还有let, have等。题四：翻译：1.很多标识是以错误的形式出现的。2.他让我笑了出来。3.我让他走开。4.Please have him _ here.A. to e B. came C. es D. emoving to Mars 移居、迁居到火星上move作为动词时，意为“迁居、搬迁”，常跟to 连用。move还有“搬动、移动”的意思。move作为及物动词时，意为“打动、使感动”。题五：翻译：1.你们打算下个月迁到旧金山去住吗？2.你最好把电脑搬进你的房间。3.请把你的车挪一下，它挡路了。4.我们被这个故事深深地感动了。At the moment, it may be difficult to imagine, but . 现在，很难想象，但是。句中at the moment意为“现在、目前”。imagine v. 想象、设想，后跟名词、动名词或反身代词作宾语，也可跟复合宾语。题六：翻译：1.我们现在还没有钱。2.我妈妈现在正在做饭。3.Ben喜欢想象自己是个飞行员。4.你能想象没有电脑的生活吗？5.I afraid that I cant work it out.Never mind, just use your_.A.imagineB.imaginationC.imaginesD. imaginativeItsadj.（for sb.）to do sth.做某事对于(某人)来说很题七：翻译：1.我很难讲。2.没有你的帮助我的成功是不可能的。语法讲解用can，could，may，might表示请求或给予许可。can 常用于口语中，表示非正式的请求，请求对象一般是朋友或家人。could 是can的过去式，但在口语中，could常代替can来向对方委婉地提出请求，比can正式，请求的对象一般是老师或成年人，这时could不表示过去时态，回答时一般用can或cant。may 也可用来征求对方的意见，表示“可以”，相当于can，但比can更正式和礼貌，请求的对象一般是陌生人或你所尊敬的人。might 是may 的过去式，但它也可以用来征求对方的意见，比may、could更礼貌，但很少用。这时might不表示过去时态，回答用may。题八：翻译：1.我能用一下你的电脑吗？2.我能喝点奶昔吗？3.李老师，我能问你一个问题吗?可以。4.我能坐在这儿吗？5.我能看看你的护照吗？可以/不可以。6.我现在能跟你说话吗？可以/不可以。题九：能力提升与拓展Many years ago a poor man grew an orange tree. 1 _On the tree there were many fine oranges. Some day he found 2 _ one of them was so big as a football. He took it 3 _ for the king . The king was so happy that he gave the 4 _ poor man lots money. When a rich man heard of it, 5 _he said for himself ,“Ill take my gold cup to the king.6_ and he will give me much money.” Next day the king received 7_ from the cup . The king was very fond of the cup and he told 8_ the rich man, “I have an orange . It beautiful than the cup, 9_ so I have decided to give it to you as the reward instead money.” 10 _ Life on Mars（二）重难点精讲By the year 2100, we will live on the planet Mars. 到2100年，我们将生活在火星上。by为介词，意为“到为止”，后跟将来时的时间，用一般将来时；后跟过去时的时间，用过去完成时。题一：翻译：1.到下个月，我们将会完成工程。2.当我们到达电影院的时候，电影票已经卖光了。3.The fire _ by yesterday.A. have been put outB. had been put outC. was put outD. will be put outFirst of all, transport should be much better.first of all = first意思是“首先，第一”。指在所有的事中，首先要做的事。at first 最先，当初；指事物最先的情况，而后来往往有变化。题二：翻译：1.首先，让我告诉你我们的计划。2.起初，我不喜欢我的英语老师，但是现在我喜欢了。At present, our spacecraft are too slow to carry large numbers of people to Mars. 眼下，我们的太空飞船太慢了，不能把大批人送到火星上。large numbers of = a number of .“许多、大量”，修饰可数名词的复数。题三：翻译：在美国，讲英语的人数最多。too.to.意为“太而不能”。He isnt old enough to go to school.=To prevent this, humans on Mars have to wear special boots to make themselves heavier. 为了预防(防止)这一切，在火星上的人必须穿上特制的鞋子来给自己加重。prevent意为“防止、避免”，句型为：prevent sb. (from) doing sth.阻止某人做某事。三个阻止：stop sb. (from) doing sth.keep sb. from doing sth.prevent sb. (from) doing sth.题四：翻译：1.因为下雨，我们没能按时到。2.什么也不能阻止我们结婚。3.老师不让孩子们在河边玩耍。Humans need food, water and air to survive.human意为“人类”，为单数，复数humans。need（行为动词）意为“必须、需要”。need 作为行为动词有人称和数的变化， 后面可接名词、代词、动名词及带to 的动词不定式。 如：need sb./sth. to do sth. 需要某人/物去做某事。否定形式为dont need to do sth. 不需要做某事need（情态动词）翻译成“必须”，“必要”。need作情态动词无人称或数的变化， 后接动词原形。（不）必要做某事 need（not）do sth.need n. 需要翻译：对钱的需求对提高英语成绩的需求题五：翻译：1.我们需要喝一些水。2.你需要马上走吗？ 3.我不需要思考这个问题。4.你不必担心。The gravity on Mars is only about three-eighths of the gravity on Earth.分数的表达方法：分子用基数，分母用序数；分子大于一分母加“s”。例如：三分之一九分之二百分数 题六：翻译：1.我们学校有五分之一的学生来自其他城市。2.70%的水来自于海洋。.fixed to the walls to prevent floating. 被固定在舱壁上以防止漂浮。fix用作动词，表示“将固定在另一个物体上”，“安装”，“使固定”，常与to连用。Our own planet, Earth, is being more and more crowded and polluted.句中more and more意思是”越来越多”。越来越少（不可数）less and less 越来越少（可数）fewer and fewer比较级比较级：“越来越”题七：翻译：1.请把架子固定在墙上。2.椅子被固定在地上。3.我越来越强壮。4.北京的地铁越来越拥挤。语法讲解简单句和复合句之间的转换可以使用at the age of, because of, without引导的简单句改写状语从句。例如：People might float in space because the gravity is low.He has gone to America when he was 16.Humans cannot survive if there is no food, water or oxygen.有些定语从句也可以转换成含有with和in的简单句。例如：On Mars you might see people who wear special boots.People might live in houses which have huge fortable rooms. 题八：能力提升与拓展One day a doctor was starting his morning works. Suddenly1 _ a man ran his room. His face was red and he could 2 _ only say “Quick! Quick!” The doctor thought he can be 3 _ very ill. His assistant helped to get the poor man sit in 4 _ a chair. The doctor gave the man some medicine to make 5 _ him to sleep. Then he looked into the mans mouth and 6 _ pulled out all the bad tooths. As soon as the man woke 7 _ up, he said “Quick , doctor, Quick ,” with a low voice. 8 _ “Its all over now,” the doctor told him. “You dont understand,” 9 _ said the man. “I came to tell you your house is on the fire.” 10 _ Unit 4 Life on Mars（一）题一：1.How do you like China so far?/What do you think of China so far? So far so good.2.I hate Mondays.3.I hate watching TV. I like reading.4.I like swimming, but I hate to go now.题二：1.I think he is a thief.2.I thought he was a thief.3.We pare teacher to a candle.4.Life is always pared to a box of chocolate.题三：1.I often take care of my little sister while/when my mother is away.2.Would you care for a cup of coffee?题四：1.Lots of signs are in the form of the wrong words.2.He made me laugh.3.I let him go away. ; 4.D题五：1.Are you going to move to San Francisco next month? 2.Youd better move your puter into your room.3.Please move your car. Its in my way.4.The story moved us deeply.题六：1.We have no money at the moment.2.My mum is cooking at the moment.3.Ben likes to imagine himself as a pilot.4.Can you imagine the life without puter? ; 5.B题七：1.Its hard for me to tell.2.Its impossible for me to make it without your help.题八：1.Can I use your puter?2.Can I have some milkshake?3.Mr. Li, could I ask you a question?Yes, you can.4.May I have a seat here?5.May I have a look at your passport?Yes, you can. / No, you cant.6.May/Might I have a word with you, please?Yes, you may. / No, you may not.题九：1. ；2.some改为one； 3.so改为as； 4.for改为to； 5.lots后加of；6.for改为to； 7.Next前加The；8.from去掉；9.beautiful前加more；10.instead后加ofUnit 4 Life on Mars（二）题一：1.By next month, we will finish the project.2.By the time I got to/arrived at the movie theater, all the tickets had been sold out. 3.B题二：1.First of all, let me tell you something about our plan.2.At first, I didnt like my English teacher, but now I do.题三：1.In the USA, there are large numbers of / a number of people speak English. 题四： 1.The rain prevented us from getting there on time.2.Nothing can stop us getting married.3.The teacher keeps the children/kids from playing at the lakes.题五：1.I need some water to drink.2.Do you need to go/leave now?3.I dont need to think about this question.4.I need not worry.题六：1.One fifth students in our school e from other cities.2.Seventy percent of water es from sea.题七：1.Please fix your shelf to the wall.2.Chairs are fixed to the ground/floor.3.Im getting stronger and stronger.4.The subway in Beijing is being more and more crowded.题八：1.works改为work；2.ran后加into；3.can改为could；4.sit前加to；5.；6.him后面的to去掉；7.tooths改为teeth；8.with改为in；9.把all去掉；10.fire前的the去掉。