江苏省仪征市月塘中学九年级英语下册《Unit 1 Life on Mars》教案 牛津版.doc

unit 1 life on marslearning aims知识目标：robot , helmets, pills, mars 能力目标: to think about life in the future.情感目标: to discuss the advantages of a given situationmain points :to recognize and understand vocabulary about life on mars.difficult points:the reason why an item would be useful or not useful on the moon.step 1: warming up1.t: have you ever seen any science fiction films or have you ever read any science fiction stories? 2.t: have you ever “star wars”? do you think its realistic? do you believe in aliens? do you like this film? why? would you like to go into space?3. t: have you ever heard of mars? do you know what color mars is?step 2: discussion t: what do you think life on mars will be like?encourage the students to have a discussion.step 3: presentation& practice1. t: daniel is thinking about what it might be like to live on mars. he is comparing life on earth to what life might be on mars and whether mars would be a better or worse place to live. 2. ask ss to complete part a in pairs, and encourage them to think of reasons for answers.step 4: practice 1. t: daniel is dreaming about camping on the moon. what should he take with?2. ask ss to complete part b in pairs.3. ask one student to read out the name of the object in turn. then ask ss whether they think daniel should take the object.4. encourage the ss to give reasons for their answers.step 5: listen &speak(comic strip)1. listening task: does eddie like life on mars? why? /why not?2. play the tape again for the students to listen and repeat.3. ask ss to practice and role-play it.c、课堂整理1. in the form of用（以）.的形式 /take the form of 采取的.形式2. net v. nettednettednetting net(v.用网捕鱼) fish撒网捕鱼 be caught in a net(n.) 陷入罗网 3. i thought 我原以为 4. get( to )my food得到我的食物5. care for =look after=take care of / be cared for 6. hink about 考虑、看法 what do you think about /of china? think o f想出、想起、考虑/think (it, them)over(副词)仔细考虑、思索the second period :reading(a)learning aims知识目标to understand the context of a future life on another planet.能力目标to recognize and understand vocabulary about life on mars.to recognize and list differences between life on earth and life情感目标 to arouse the ss awareness of miserymain points and difficult points vocabulary about life on marsrecognize and list differences between life on earth and life on marslearning procedures:step 1: leading inwe all know that we live on the earth. but our earth is too crowded. can we live on a different planet? if can, which planet can we live on? and why?step2: read the passage moving to mars on page 4 to page 5 quickly and find out the answers to the following questions:by which year will we live on the planet mars?(by the year 2100)will life on mars be better than life on earth?(yes)food will be the same, right ? (no)step3: read paragraph 1 and answer the following questions:what is happening to our planet, earth?how can we solve the problem?read paragraph 2 and answer the following questions:how long does it take to fly to mars at present?how about by the year 2100? why so fast?read the third paragraph and answer the following questionswhat do humans need if they want to survive?what will plants produce?is it sure that these plants could produce water?read the fourth paragraph and answer the following questions1. why will gravity be a problem for the early settlers on mars?the boots wont become very fashionable, will they?read paragraph 5 then answer the following questions:how many bedrooms are there in a dome?why will people have more time for their hobbies?read paragraph 6 then answer the following questions:will there be schools on mars?where can students study, do their homework and take exams? what will every student have at home?read the last paragraph then answer the following questions:1. what will food be like on mars?2. will the journey to mars be enjoyable?step 4. please read the passage again then do exercise c2 on page 7.3.课堂整理at the moment, at that moment, for a moment我此刻很忙。请稍候。在那个时候，他还是一名服务生。2by +过去时间，一般用过去完成时by +将来时间，一般用将来时到上学期末为止，我们看了几部英语电影。到2100年我们将住到火星上。3first of all; at first首先，你必须努力学习。起初他发现英语很难，但不久就发现它不难了。4large numbers of, a number of 许多的，大量的the number of 的数量我们学校老师的数量是70多。许多学生喜欢看侦探故事。5it takes( sb. )some time to do sth.乘火车从北京到上海需要多长时间？他每天花半小时读英语。(两种)6.three-eights 八分之三，复习分数的表达法我们学校三分之二的教师是女教师。7to prevent this, humans on mars have to wear special boots to make themselves heavier.制止某人做某事使我们笑， 使她伤心我们应该阻止人们污染环境。 8. in some ways /in the way /in a way在某种程度上 in many ways 在许多方面这部电影在许多方面比那部电影精彩。从某种程度上说，独自完成家作是一个好主意。9 .connect to 与连接起来 connect a to b 把a和b连接起来请把第一部分和第二部分连接起来。他的电脑已经和我们学校的电脑连接起来了。the third period :reading b & c learning aims知识目标：1. new words: imagine, crowded, polluted, hopefully, human, settler, float, various, compare, force, vehicle, population 2. useful expressions: become crowded, travel at the speed of, produce oxygen, float away into, compare with, connect sth to, under the control of, 1 能力目标：1. to understand the context of a future life on another planet 2. to recognize and understand vocabulary about life on mars 3. to recognize and list differences between life on earth and that on marsmain points and difficult pointsto learn the vocabulary about the future life on marslearning procedures:step1. lead inget the students to talk about the differences between life on earth today and that on marsstep2. practice1. get the students to look at part b1 and find the words in the passage, then match the words with the meanings.2. check the answers3. say: you know every coin has two sides. here are some good points and bad points of living on mars. we call the good points “advantages” and bad points “disadvantages”. lets see what advantages and disadvantages of life on marslife on marsadvantagedisadvantage1. its not _ or _.2. the _ is more convenient.3. people will wear special _.4. people will have _ space.1. _ will do most of our work low _ will dangerous.2. food does not taste _.3. space travel makes people feel _.4 its too _to stay outside.retelldo part b1read and compair5. well have more time for _4. students will study in _ schools.its too _ away from friends on earth.get the students to complete part b2.3.课堂整理some language points:1) . by the year 21002) . produce food and oxygen3) . three eighths of 4) . float away into.5) .there will be various designs for settlers to choose from. 6) . the journey might take only a very short time in space shuttles that travel at half the speed of light.7) . compared with life on earth, life on mars will be better in many ways.8) . every student will have a computer at home connected to inter-planetary network. developdevelopeddevelopeddeveloping developed countries/developing countries sure(=certain) 肯定的、确信的、有把握的 be sure of /about sth be sure to do sth be sure that breathe (v.) air呼吸空气 /out of breath(n.)气喘吁吁 tietiestiedtiedtying tie the horse to the tree (系、栓)wear a red tie lielieslay-lainlying laylaid laid-laying(放,下蛋) taste (n.)=flavour taste( v.)-tasty( adj.)at the moment=at present= right now more and more crowded and polluted at the(a) speed of .以的速度 at half the speed of the light . one third= one third two sevenths=twosevenths about three eighths of the gravityget/be lost 走失、迷路 be missing/gone 不见了 keep/stop/prevent from doing sth. keep sb from floating in the air /prevent floatinglarge numbers of = a large number of 大量的，大批的 a number of = many the number of 的总数，后接复数名词，但谓语动词用单数the fourth period :vocabularylearning aims知识目标to recognize and be able to name astronauts equipment.能力目标to understand what the equipment looks like and is used for.情感目标to discuss which item(s) of equipment is/are important for an astronaut.main points and difficult pointsto name astronauts equipmentto name astronauts equipmentlearning procedures：step one read the new words on the preview paper step two finish part astep three try to remember the useful phrases 1. 拍高质量的图像take high-quality images 2. 长时间提供空气provide many hours of air3. 和氧气筒相连 be connected to the air tank 4. 在行星的表面行走walk on the surface of the planet5. 把某物固定在墙上防止飘移fix sth to the walls to prevent floating6. 为太空服提供能量 provide energy for the spacesuit7. 储存干粮 store dried food8. 有许多存储空间 with lots of memory spaceactivity four learning part bstep one read part b on page 12 and answer the following question.what does simon/ daniel think is the most/least important for an astronaut?_step two read and act out the dialogue.step three make a new dialogue to talk about which is the most/least important for an astronaut. s1: i think_ is the most/least important thing for an astronaut.s2: no, i dont think so./ i disagree. i think_.3课堂整理1.imagine 和want 一样，一般不用于进行时 imagine himself a hero2. take high -quality images 拍摄高质量的图象3. provide sb with sth/provide sth for sb provide many hours of air提供数小时的空气4. lots of memory space 大量的记忆空间5. (be )fixed to the walls 被固定在墙上6.the most/least important/expensivethe fifth period :grammar a learning aims知识目标to use can, could, may and might to talk about permission.能力目标express their english correctly.情感目标to be a polite person.main points and difficult pointsthe usage of can, could, may and might.to use may and might to talk about permission step 1. lead-inask the students a question “could you tell us something about the life on mars?” tell the students to show us the life on mars in different ways, such as, transport, food and water, what to wear, how to work, how to study, etc.step 2. presentation1) ask the students what they should say in the following situations.this morning was late. if he wanted to come into the classroom, he should say, “_”if i want to borrow a dictionary from a student, i should say, “_”. now if a student wants to borrow a book from me, what should he/she say?2) ask the students to find out the difference between the two sentences.could i use your dictionary?can i use your dictionary?from the words above, the students can know that we can use can, could, may, might to talk about permission, and these four words have different degrees of formality.step 3 practice1. show the students some pictures and ask them to choose the better words.2. remind the students of the usages of the modal verbs by giving them two dialogues。3.课堂整理情态动词提前学:表示商量猜测不十分确定的事情.肯定句用must; might; may 疑问句用can; could 否定句cant ;couldnt; may not 1、肯定句是有根据，有经验的判断用mustthe tall man must be a player 。he must work in this school 。不肯定，无把握的猜测用may ,往往在有.not sure的句子时才用mayyour answer may be right 。but im not sure 。客气礼貌婉转用might you might need some money 。i think you might be hungry 。2。疑问句只能用can，could不能用must，may，mightcan he be a teacher？猜测远处的人，看不见的人用 who can it be ？“someone is knocking at the door ，who can it be ？” “open the door please ！”“who is it ？”“it is me 。”3.有把握有根据的否定猜测用cant couldnt 不可能,无把握无根据用may not ,might not可能不 不能用mustnt.mustnt 不是猜测,是不允许.禁止he cant be at the library,for i saw him just now .he might not know the headmaster.can ,be able to 表示能力的区别can 长期固有的自然能力 i can drive a car .be able to 经过努力克服困难后才获得的能力.after three months study,i am able to drive a car now . i have been able to drive a car now .can,could,may,might表示许可1.could可用于现在时的疑问句表示客气礼貌, of course you can 表示乐意对方用自己的东西.could/would you do me a favour? of course i can.1.情态动词can, could, may, might的用法can用于问候朋友；could用于问候老师和成年人；may用于问候陌生人和你尊敬的人，显得正式而有礼貌；might用于非常有礼貌的场合，很少用。e.g. 1) -爸爸，我能用你的照相机吗？ -可以。 dad, i use your camera? yes, you .2)daniel,我能借你的字典吗？ daniel, i borrow your dictionary?the sixth period :grammar b.c learning aims 知识目标object clauses introduced by that object clauses introduced by if or whether能力目标make object clause sentences情感目标to be interested in englishmain points and difficult pointshow to connect two sentenceshow to connect two sentenceslearning procedures step 1 revisioncheck the exercises about modal verbs in the workbook.step 2 lead-inask the students two questions about the life on mars.what do many people think of the life by the year 2100?who will do most of the work on mars?step 3 presentation 11) according to the students answers, show them the sentences with object clauses.people think (that) robots will do most of our work.many people believe (that) we will live on the planet mars by the year 2100.many people are sure (that) they will have more time for their hobbies.then tell the students to find out the rules with the hint: from the sentences, we know (that) an object clause can be put after some _, such as think, believe, know, or after some _, such as sure, certain.2) ask the students to change one sentence into the negative one, and give them two items and make the students choose the better one.many people believe (that) we will live on the planet mars by the year 2100.(改为否定句)many people dont believe (that) we will live on the planet mars by the year 2100.many people believe (that) we will not live on the planet mars by the year 2100.and then tell the students we always put not before think and believe.step 4 practice 1ask the students to find out whether it is an object clause or not.step 5 presentation 21) another 2 questions can any plants grow on mars now?many people are sure that some plants can produce enough water on mars, arent they?then show the students object clauses to introduce a yes/no question.then tell the students to pay attention to the order and the tense.step 6 practice 21) use if or whether to make object clauses2) fill in the blanks with that, if or whether.3.课堂整理1、我们可以在动词后用 that来引导一个句子，替代宾语，在口语中that可省略。2、我们可以在动词后用 whetherif来引导yes or no question.若句子中有or not时，只能用whether3、句中用陈述句的语序。4当堂练习把下列句子改成宾语从句。1、could the plants produce enough water? daniel is not sure 2、are there any aliens on mars? 3、are animals on mars dangerous? 教后记：the seventh period : integrated skills learning aims 1. to extract information by listening to a tv advertisement2. to complete notes about an advertisement3. to complete a conversation4. to express personal opinions about life on marsmain points: 1. to extract information by listening to a tv advertisement2. to complete a conversation3. to express personal opinions about life on marsdifficult points:1. to extract information by listening to a tv advertisement2. to express personal opinions about life on mars learning procedures：step1. lead-in1. ask: what will life be like on mars by 2100? 2. get the students to discuss: what do you think of these? use the following to help themis it good or bad that? i think it is good thati dont think it is good thatstep2. presentation1. say: daniel is going to watching a tv programme about the future life on earth. listen to the preview and help daniel to complete the note about it.2. play the tape for the students to listen and complete3. play the tape again for the students to check the answers4. check the answers together by asking some questionswhen will be the programme?which channel will it be on?whats the name of the programme?how many of the students wanted to move away from earth?step3. listening1. say: the students are talking about the advantages and disadvantages of living on mars. daniel wants to make notes. please listen to the tape carefully and help daniel complete the note.2. get the students to go through the note and play the tape for the students to listen and get the main idea3. play the tape a second time for the students to listen and complete the note.4. check the answer together as a classstep4. practice1. explain the context of part a32. get the students to complete the conversation on their own with the information they got in part a1&part a23. get two students to read the conversation out for the others to check the answers.4. explain some difficultiesthe prgramme started with a discussion about a survey conducted in schools in sunshine town.start with= begin with 以开始a survey conducted in schools 在学校里实施的调查the situation on earth 地球上的条件do harm to 伤害5. get them to practice reading the conversation in pairsstep5. speak upi. lead-in1. get the students to talk about the advantages and disadvantages of living on mars2. say: daniel and simon are also talking about living on mars. please listen and find out:what does simon think of living on mars?3. play the tape for the students to listen and find out the answer.ii. practice1. play the tape for the students to listen and repeat2. get them to practice reading the conversation3. discuss: who is more confident of living on mars?4. get the students to talk in pairs about how they like life on mars. 5. get them to make their own conversation about how they feel about life on earth and life on mars and tell them that they can use notes from page 16 to help t