Unit 4 Astronomy 学案
含答案Unit 4 Astronomy单词课文学案
Unit 4 Astronomy: the science of the stars 单词学案1.重点单词(1)___________ (adj.) 猛烈的，强暴的→__________ (n.)(2) ____________(prep.) 不同，不像→______dislike____ (vt.) 不喜欢(3) _______harm_____ (vt.& n.) 损害，危害→___harmful________ (adj.)(4) _____________ (n.) 宗教，宗教信仰→___religious__________ (adj.)(5) ______exist______ (vi.) 存在，生存→_existence_________ (n.)2. in time ___________________ on tine _________________(按时，准时)They were just in time for the bus. 译：(他们及时赶上了公共汽车。
)You will learn how to do it ___________. 你早晚能学会做这件事的.The train arrived _____________. 火车准点到达。
at one time __________(一度，曾经) at times ___________(有时，间或) in no time ____________(立即，马上) at the same time _______(同时，但还是) 3. fundamental adj. ___________________Hard work is _____________ to success. 勤奋工作是成功的基础.There is a fundamental difference between the two points of view. 译:(这两个观点有根本的区别.)fundamental n, ___________________(基础，基本规律，基本原理)fundamentally adv. __________________ (根本上，完全地)4.harmful adj, _____________harm n. ________ (损伤,损害)harmless adj. ________ (无害的)harmlessly adv. __________be harmful to ______________ (对…有害)do sb. harm=do harm to sb. __对某人有害________________________Fruit juices can be harmful to children`s teeth. 译: (果汁可能损害儿童的牙齿.)Smoking has a ________ effect to our health. 吸烟有害我们的健康.Smoking does _____ to our health. 吸烟有害健康.Everyone knows smoking is _______ to their health, but many of them can`t bear themselves away from it.A. harmfulB. goodC. helpfulD. bad5.exist 词性_____ 词义____________The idea exists only in the mind of poets. 译: (这种想法只有诗人才有.)没有空气食物和水我们就不能生存. 译: (We can`t exist without air,food or water.)拓展: existing adj, __________________ (现存的.现行的)exist in ____________ (存在于) existence n, ______________(存在) come into existence=begin to exist_________________(出现,产生，开始存在)When did Pakistan ___B___as an independent country?A. was; come into existenceB. did; come into existenceC. was; come into existenceD. did; come to exitence6.in one`s turn ______________When it is in my turn, I am too excited to speak. 译:in turn _____________________ (依次，轮流；反之，反过来)They gave their names in turn._______by turns_____ 轮流;交替We did the work by turns. 译:Take turns in sth,/to do sth _____________________ (轮流做)You can take turns to use the computer. 译: (你们可以轮流使用电脑)It is one`s turn to do sth.( 轮到某人干某事)轮到你值日了. 译: (It is your duty to be on duty.)Some plants can take in carbon dioxide we breathe out and give off oxygen _____B.A. in caseB. in turnC. in returnD. in addition(以防；依次，反过来；作为回报；另外，还)改错The girls called out their names by turn. (turn---- turns)In my turn, they have become the winner. (my----- their)7.prevent…from…_________________近义短语:stop…(fom)… /keep…from…/discourage…from…protect…from/against ________________________注意: prevent/stop …from…中的from 在主动句中可以省略,而keep…doing sth.意为“使…..不停地做某事”.Nothing can ______ him from marring her, 什么也阻止不了他娶她。
book-3-unit-4-astronomy学案一
Book Ⅲ Unit 4 Astronomy: the science of the stars 编写人：宋琳妮第1 课时(Vocabulary and warming up)学习目标：1 学习本单元的单词和短语；（重点）2 利用构词法知识学习英语派生词；（难点）3 熟悉八大行星的英文表达；Part Ⅰ自主学习Task 1. 在句子语境中猜出划线单词或短语的中文意思。
教师复备（）1. The terrorists exploded a bomb in a store.A.爆炸B.戳穿C.（情绪）爆发D.激增（）2.Don’t worry. I’m sure things will get better in time.A.终于B.总有一天C.及时D.按时（）3.The big black hen laid a big egg yesterday morning.A.产卵B.摆，放C.卧，躺；位于D.说谎试比较下表：动词原形第三人称过去式过去分词现在分词躺 lie ________ ________ _______ ________ 撒谎 lie ________ ________ ________ ________放/搁/产卵 lay ________ ________ ________ ________( ) 4. Whether we can go outing depends on the weather.A.取决于B.信任，信赖C.依靠；依赖（）5. The good news cheered the family up.A.使振奋B.高兴C.欢呼D.菜肴，酒菜( )6. Now that you grow up, you should not rely on your parentsA. 现在B. 那样C.由于，既然（）7. Many old customs have died out.A.相继死去B（声音、光线）减弱 C.（程度上）由强变弱 D.灭绝；消失（）8. World War II broke out in 1939.A. (关系) 破裂，结束B（机器）坏 C. 闯入 D.爆发Task 2. 短语翻译：1.终于，及时______________2. 冷却，平静下来______________3.轮到某人，接着__________4. 下蛋______________5.产生，分娩______________6. 既然______________7.阻止，制止______________ 8. 感到高兴，感到振奋______________9.爆发；突发______________ 10.密切关注；当心；提防______________Part Ⅱ课堂探究Task 1:读单词，画出你所学过的单词的前后缀并联想与所学单词有关的其他词汇。
Unit4Astronomy导学案
Unit 4Astronomy：the science of the stars学案核心词汇1．Do you think our education____________(制度)needs improving?2．The____________(气候)of southern Florida attracts thousands of tourists each winter.3．Without practice there would be no____________(理论)．4．The hen was old and it stopped____________(下蛋)eggs.5. The idea____________(存在)only in the minds of us young people. 6．Professor Li has solved the____________(难题)and everyone is cheering. 7．Mars’__________(万有引力)is only about 38% of Earth’s.8．Raising your child to tell the difference between right and wrong is one of the ____________ （基本的）tasks of parenthood.9.(1)Air pollution will get worse and this will be____(harm) to people，for example，it can cause cancer.(2)Rubbish can be changed into____________(harm) things.(3)Don’t____________(harm) your eyes by reading in the dim light.10．Last night we had a discussion，which became more and more____________ (violent ). Finally we reached an agreement that we will never use____________ whatever happens.(violent)高频短语1．________________及时，终于2．________________ 下蛋3．________________ 产生；分娩4．________________ 轮到某人；接着5．________________ 阻止；制止6．________________ 挡住(光线)7．________________ 感到高兴；感到振奋8．________________ 既然9．________________ 突发；爆发10．________________ 密切注视；当心；提防重点句式1．The earth became ____________ it was not clear whether the shape would last or not.地球变得如此猛烈，以至于它的形状能否持久还不清楚。
Unit4Astronomy：Thescienceofthestars学案(新人教版必修3)(4)
Unit 4 Astronomy：The science of the stars1. spreadvt.&vi. 展开,铺开;散布;扩大;延伸The bird spread its wings. 那只鸟展开了翅膀Flies spread disease. 苍蝇传播疾病常用结构:spread sth. with sth. 用……抹/涂/铺……spread ...on ...把……抹/涂/铺在……be spread for摆好（桌子）准备spread oneself\[口\]舒展四肢(躺下)spread out张开，伸开，铺开，展开，伸长高手过招单项填空Paper making began in China and to Europe.(2009·12·河南郑州检测) A. Spread B. grewC. CarriedD. developed解析:选A句意为：造纸术起源于中国，又传播到了欧洲spread传播2. methodn. 方法He has introduced a new method of teaching.他引进了一种新的教学方法What is the most effective method of birth control?控制出生率的最有效的方法是什么？联想拓展by this means=in this way=with this method用这种方法易混辨析method/meansmethod侧重“理论方法”，指做某事的具体步骤或程序a new teaching method一种新的教学方法means（单复数同形）侧重“通过手段”或“利用工具”去达到某种目的高手过招选词填空(method/means)（原创）①The quickest of travel is by plane.②She has a very scientific of dealing with political problems.答案：①means②method3. harmfuladj. 有害的常用结构:do sb. harm/do harm to sb. 对某人有害mean no harm 无意伤害别人;没有恶意harm one’s image/reputation 损害某人的形象/名声do more harm than good 弊大于利There is no harm in (sb.s) doing sth.=It does no harm (for sb.) to do sth. (某人) 做某事无害处be harmful to 对……有害harm n.&v. 损害，伤害Smoking is harmful to your health. 吸烟有害健康高手过招单项填空He is a nice dog. He won’t do you any .（原创）A.illB. biteC. hurtD. harm解析:选D考查固定搭配do sb. harm/do harm to sb. 表示“对某人有害”句意为：这是一条温顺的狗，它不会伤害你故选D4. massn. 质量；团；块；大量；(前加the) 群众A liter of gas has less mass than a liter of water.1公升气体的质量少于1公升水的质量She has a mass of things to do.她有一大堆的事情要做The masses have boundless creative power.人民群众有无限的创造力常用结构:be a mass of 遍体是……; 充满了……in mass 全部, 全体; 整个地in the mass 总体上;总的说来the (great) mass of 大多数, 大部分masses of sth.大量的东西高手过招单项填空The young dancers looked so charming in their beautiful clothes that we took pictures of them.(2009·12·安徽合肥检测)A. many ofB. masses ofC. the number ofD. a large amount of解析:选B句意为：年轻的舞蹈家们穿着美丽的衣服看起来很迷人，因此我们给他们拍了许多照片masses of=lots of，后跟复数名词5. pullv. 拉，拖，拔；移动n.拉，拖；牵(引)力You push and I ll pull.你来推，我来拉I felt a pull at my sleeve and turned round.我觉得有人扯我的袖子，便转过身来常用结构:pull ahead (of sb./sth.) 领先于（某人/物）pull (sb.) back（使某人）退却；撤回（某人）pull off (sth.)（指机动车辆）驶离（道路至路侧停车处停下）pull out (sth.) 拉掉；使分离；掏出；驶离（车站）pull on 穿，戴上（袜子、手套等）pull together 同心协力；通力合作高手过招用pull相关短语的适当形式填空（原创）①I arrived as the last train was .②He a gun and aimed at the criminal.③So long as we , there’s no mountain top we can’t conquer.答案：①pulling out②pulled out③pull together6. cheervt. & vi. (使)高兴、振奋；(对)欢呼The crowd cheered loudly as the Queen appeared.女王出现时群众高声欢呼He was greatly cheered by the news.他听到这个消息非常高兴常用结构:cheer sb. on为某人加油cheer (sb.) up（使某人）更高兴；（使）振奋起来联想拓展cheerful adj.高兴的cheerless adj.不高兴的；阴冷的高手过招用cheer相关短语的适当形式填空（原创）①Your visit has greatly him up.②The crowd the runners as they started the last lap.③You look as though you need up.答案：①cheered②cheered; on③cheering7. puzzlevt.&vi.（使）迷惑；（使）苦思n.迷；难题puzzled adj. 无法了解的；困惑的puzzling adj. 令人费解的Her reply puzzled me.她的回答把我弄糊涂了Their reason for doing it is still a puzzle to me.他们为什么要那样做此事我仍感到莫名其妙常用结构：sb. be puzzled by sth.某人对……感到迷惑puzzle about/over sth.对某事感到迷惑puzzle one’s brain冥思苦想；绞尽脑汁solve a puzzle解决一个难题高手过招用puzzle的适当形式填空①To explain the findings, he offers two theories.②I that I haven’t heard from Liz for so long.③She listened with a expression on her face.④No one has yet succeeded in explaining the of how life began.答案：①puzzling②am puzzled③puzzled④puzzle8. existvi. 存在，生存existence n. 存在Does life exist on Mars?火星上有生命吗？I can hardly exist on the wage I’m getting.我靠自己挣的工资简直难以糊口常用结构：exist+prep. 存在于某地方exist on sth. 靠某物生存高手过招用exist相关短语的适当形式填空①This plant only Australia.②Can you such a low salary?③I doubt the of alien.答案：①exists; in②exist on③existence重点短语9. in time意为“及时”时相当于early enough, soon enough;意为“终于，早晚”时相当于sooner or laterWe got to the station just in time to catch the bus.=We got to the station just in time for the bus.我们到达车站时，刚好赶上了那班汽车The doctor came in time to save her life.医生及时赶来救了她的命You ll succeed in time if you keep on working hard.假若坚持努力下去，你迟早会成功的联想拓展be in time for sth./be in time to do sth.对于某事是及时的/及时做某事ahead of time提前；提早all the time一直；始终at one time曾经；一度at a time一次at times 有时at the same time同时；然而；可是from time to time不时；偶尔in no time立刻；马上take one s time不急，慢慢来time and time again一次又一次；一再高手过招单项填空—I was disappointed in time when I didn’t pass the examinations.—Don’t be so discouraged. You’ll be successful intime. (2009·12·河南平顶山检测) A./; / B. a; a C./; a D. a; /解析:选D句意为：——我没通过考试那段时间我很失望——别灰心你迟早会成功的第一个空考查的是when 引导的定语从句，表示在某段时间里，故应用in a time而第二个空表示“迟早”，故用in time10. prevent ...from阻止；制止The heavy rain prevented us from going there.这场大雨使我们没能到那里去易混辨析prevent/stop/keep/protectprevent, stop, keep与protect四者的常见结构为：prevent ...(from) doing sth.；stop ...(from) doing sth.；keep ...from doing sth.; 均表示“阻止……做某事”上述三个结构中，在主动语态中stop 与prevent后可省去from，但在被动语态中不可省略; 而keep ...from ...中的from在任何情况下都不能省略另外，protect ...from ...表示“保护……不受……侵袭；阻挡；防御”from后接能带来伤害或损害的事物This plan will be kept from being carried out.这个计划将被阻止实施高手过招单项填空Some policemen should be sent to them the trees.（原创）A. prevent; to cut down B. stop; cutting downC. keep; to cut downD. keep; cutting down解析:选B句意为：应该派一些警察去阻止他们砍伐树木keep/prevent/stop ... from doing sth.阻止……做某事,其中keep ...from doing sth. 中的from不可省略故选 B11. break out突发；爆发（无被动语态）Trouble may break out at any moment.灾难在任何时候都可能突然发生When did the war break out? 战争什么时候爆发的？It was at midnight that a fire broke out.在午夜时分发生了一起大火联想拓展break away from 脱离（政党等）；打破（陈规等）break down 出故障；（计划等）失败；（身体、精神等）垮掉break in 破门而入，闯入；打断（话语）等。
Unit4-Astronomy-学案(解析版)(人教版必修3)
应该掌握的重点单词1．astronomy n．天文学→astronomer n．天文学家2．system n．系统；体系；制度3．theory n．学说；理论→theoretical adj。
理论上的4．globe n．球体；地球仪；地球→global adj。
全球性的；全世界的5．violent adj。
猛烈的；激烈的；强暴的→violence n．暴力→violently adv.猛烈地6．atmosphere n．大气层;气氛7．unlike prep.不同;不像→dislike vt。
不喜欢8．presence n．出席;到场;存在→present adj。
＆n. & v．在场的；目前，现在；出席；颁发，授予9．harmful adj。
有害的;伤害的→harm n．危害，害处→harmless adj.无害的10．exist vi.存在，生存→existence n．存在，生存11．puzzle n．谜；难题vt. ＆vi.(使)迷惑；（使)为难→puzzled adj。
迷惑的→puzzling adj。
令人迷惑的12．gravity n．万有引力;重力13．satellite n．卫星；人造卫星14．climate n．气候15．spaceship n．宇宙飞船16．pull n。
& vt。
拉（力)；拖;牵引力17．float vi。
& vt.(使）浮动；（使）漂浮n．漂浮物18．mass n．质量；团；块；大量；（复)群众应该掌握的重点短语1．in time及时；终于2．lay eggs 下蛋3．give birth to 产生；分娩4．in one’s turn 轮到某人；接着5．prevent。
..from 阻止；制止6．block out 挡住(光线）7．cheer up 感到高兴；感到振奋8．now that 既然9．break out 突发；爆发10．watch out 密切注视；当心；提防11．cool down 冷却12．as well as 也；还有……13．depend on 依靠；依赖，取决于14．get close to 靠近应该掌握的重点句型1．This produced a chain reaction, which made it possible for life to develop。
学案Unit4Astronomythescienceofthestars
主备人
审核人
编号
023
时间
2011-4-7
课题
Unit4Astronomy: the science of the stars
学习
目标
知识目标：Let students learn about the development of the earth.
能力目标：Develop students’ reading ability and let them learn different reading skills.
(2) Which of the following appeared on the earth first?
A. Insects.
B. Reptiles.
C. Amphibians.
D. ShellБайду номын сангаасish and fish.
(3) Which of the following statements is true?
(2) What do you know about the origin of life on earth?
(3) Read the tile and look at the pictures. Predict what the reading will be about. Then read it quickly to check if you are right.
Period 2Warming up and reading
SectionI.自主预习（5mins）
1.Think about these questions and then discuss them with your partners.
Unit4-Astronomy-学案(解析版)(人教版必修3)
应该掌握的重点单词1．astronomy n．天文学→astronomer n．天文学家2．system n．系统；体系；制度3．theory n．学说；理论→theoretical adj.理论上的4．globe n．球体；地球仪；地球→global adj.全球性的；全世界的5．violent adj.猛烈的；激烈的；强暴的→violence n．暴力→violently adv.猛烈地6．atmosphere n．大气层；气氛7．unlike prep.不同；不像→dislike vt.不喜欢8．presence n．出席；到场；存在→present adj. & n. & v．在场的；目前，现在；出席；颁发，授予9．harmful adj.有害的；伤害的→harm n．危害，害处→harmless adj.无害的10．exist vi.存在，生存→existence n．存在，生存11．puzzle n．谜；难题vt. & vi.(使)迷惑；(使)为难→puzzled adj.迷惑的→puzzling adj.令人迷惑的12．gravity n．万有引力；重力13．satellite n．卫星；人造卫星14．climate n．气候15．spaceship n．宇宙飞船16．pull n. & vt.拉(力)；拖；牵引力17．float vi. & vt.(使)浮动；(使)漂浮n．漂浮物18．mass n．质量；团；块；大量；(复)群众应该掌握的重点短语1．in time及时；终于2．lay eggs 下蛋3．give birth to 产生；分娩4．in one’s turn 轮到某人；接着5．prevent...from 阻止；制止6．block out 挡住(光线)7．cheer up 感到高兴；感到振奋8．now that 既然9．break out 突发；爆发10．watch out 密切注视；当心；提防11．cool down 冷却13．depend on 依靠；依赖，取决于14．get close to 靠近应该掌握的重点句型1．This produced a chain reaction, which made it possible for life to develop.这就形成一个连锁反应，使生命发展成为可能。
Unit4Astronomy -完整版教学设计
Unit 4 Astronomy: the science of the starsReading 1 How Life Began on the EarthTeaching goals1. Target languageVocabulary：theory, atom, billion, globe, violent, carbon, atmosphere, fundamental, harmful, acid, multiply, oxygen, exist, prevent, dioxide2. Ability goalsa. Enable Ss to talk about the development of life.b. Understand the text and answer the following questions: What was there on the earth before life could begin? Why did animals first appear in the seas?Why did green plants help life to develop?Why were mammals different from other animals?c. Enable the Ss to understand the details about the passage, choosing the correct answer according to the text and put the order of development of life into a time line and answer questions.3. Learning ability goalsEnable Ss to learn how to talk about the beginning of life on the earth.4. Emotion cultureClear the importance of environment protection and how to protect our environment.The earth may become too hot to live on.Teaching important pointsa. Talk about the beginning of life on the earth.b. Discuss the order of development of life.Teaching difficult pointsa. Understand the beginning of life on the earth.b. Discuss the questions:What will our future be if the earth may become too hot for the lives on it?Why are humans the cleverest animals on the earth? Teaching methodsa. Skimming and scanning.b. Asking-and-answering activity to check the Ss’understanding of the text.c. Individual, pair or group work to finish each task.d. Discussion.Teaching aidsA recorder, a computer and a projector.Teaching procedures & waysStep I Warming upReview the order of the eight planets in solar system Step II Leading inLearn the vocabulary in readingStep Ⅲ Reading1.ScanningPlay recording once and have the students follow. And then find the answer for the question in Para.2.2.Careful reading①Match the idea with each paragraph.②Read the paragraph 4.5 carefully and finish theexercises.The development of lifeTime---EventsTell T or FStep Ⅳ DiscussionHow can we protect our living condition?What should we do for our earth?Step V Homework1.Read the para.1.2.3 carefully and find out what is thewidely acceptable theory about the origin of the earth.2.Check on internet and try to find some religious theoryabout the origin of the earth.。
学案2：Unit 4 Astronomy：the science of the stars
Unit 4Astronomy：the science of the stars1．astronomy(n.)天文学2．system(n.)系统；体系；制度3．theory(n.)学说；理论4．atmosphere(n.)大气层；气氛5．fundamental(adj.)基本的；基础的6．thus(adv.)因此；于是7．puzzle(vt.& vi.)(使)迷惑；(使)为难(n.)谜；难题8．gentle(adj.)温和的；文雅的9．crash(vi.& vt.)碰撞；坠落10．pull(n.& vt.)拉(力)；拖；牵引力11．float(vi.& vt.)(使)浮动；(使)漂浮(n.)漂浮物12．violent(adj.)猛烈的；激烈的；强暴的→violence(n.)暴力→violently(adv.)暴力地；猛烈地13．unlike(prep.)不同；不像→like(vt.)喜欢；(prep.)相像的→likely(adj.)可能的14．harmful(adj.)有害的→harm(n.& v．)伤害→harmless (adj.)无害的15．exist(vi.)存在；生存→existence (n.)存在；生存1．prevent...from...阻止……2．lay_eggs下蛋3．in_one’s_turn轮到某人；接着4．get_the_hang_of熟悉；掌握；理解5．watch_out密切注视；当心；提防6．depend_on依靠7．in_time及时，终于8．give_birth_to产生；分娩9．cheer_up感到高兴；感到振奋10．now_that既然11．break_out突发；爆发1．What is even more important is that as the earth cooled down，water began to appear on its surface.更为重要的是，当地球冷却下来时水开始在地球表面出现了。
高中英语Unit4AstronomythescienceofthestarsPeriod4学案新人教
Unit 4 Astronomy:the science of the starsPeriod 4 语法专题课学习目标the basic usage of noun clauses as the subject.to use the noun clauses as the subject in real situations through self-study and practice.absorbed in English study and enjoy the beauty of English.学习进程Ⅰ.主语从句在复合句中作句子的主语What made her happy was that she won the game in such an important match.令她高兴的是在这么重要的比赛中她获胜了。
Ⅱ.主语从句的引导词及在句中的功能1.连词that,whether。
(1)that在从句中不作句子成份,只起引导词的作用,没有实际意义,不能省略。
That she could come to help us made us very happy.她能来帮忙咱们使咱们很高兴。
That the big earthquake had killed many people frightened people all over the world.大地震使很多人丧生令世界震惊。
(2)whether在从句中不充当任何成份,只起引导词的作用,但有“是不是”之意,也不可以省略。
Whether we go by train or by boat makes no difference.咱们乘火车仍是搭船去没有不同。
It is still unknown whether the plan will be carried out.这个计划是不是会实施还不知道。
2.连接代词who,whose,whom,what,which,whichever,whoever,whomever,whatever等在从句中作主语、宾语、表语或定语,每一个词都有自己的具体的含义。
Unit-Astronomy-The-science-of-the-stars学案人教版本-必修Unit4
（必修三）Unit 4 Astronomy: The science of the stars一．知识回顾I.重点词汇及短语1.太阳系_____________________2.及时；终于___________________ 矚慫润厲钐瘗睞枥庑赖。
3.下蛋______________________4.产生；分娩____________________聞創沟燴鐺險爱氇谴净。
5.轮到某人；接着_______________6.阻止；制止___________________ 残骛楼諍锩瀨濟溆塹籟。
7..挡住（光线）___________________ 8.感到高兴；感到振奋_____________ 酽锕极額閉镇桧猪訣锥。
9.既然_______________________ 10.突发；爆发__________________ 彈贸摄尔霁毙攬砖卤庑。
11.密切注视；当心；提防____________ 12.开始存在；产生________________ 謀荞抟箧飆鐸怼类蒋薔。
13.当着某人的面_____________________ 14.对……有害_____________________厦礴恳蹒骈時盡继價骚。
II.词汇运用1. presence①He apologized to her _________________ the whole family. （当着家人的面）茕桢广鳓鯡选块网羈泪。
②All the people ___________ at the party were his supporters.鹅娅尽損鹌惨歷茏鴛賴。
A. presentB. thankfulC. interestedD. important籟丛妈羥为贍偾蛏练淨。
③The Grammy Awards _____________every year in the music industry in the UnitedStates.(授予; 给予)預頌圣鉉儐歲龈讶骅籴。
Unit4 Astronomy the science of the stars-reading
Unit4 Astronomy:the science of the stars-reading学案A Visit To The Moon学习目标：1. Learn about the three ways gravity changed during the visit.2. Master some key language points.3. Develop the curiosity of exploring space.学习重点：1. Words: ① force/power/strength/energy ② escape ③ exhaust2. Phrases: get the hang of3. 倍数的表达学习方法：自主探究；小组合作学习过程：Ⅰ. Knowledge LinkWho is the first manin China walking in space?Ⅱ.Reading1.Read the passage and finish the chart below.2.Analyze sentence structure①例：I did hear that the Bank of England had issued two notes in this amount.【分析】that引导的句子做hear的宾语，为宾语从句●Li Yanping explained to me that the force of gravity would change three times on our journey andthat the first change would be the most powerful.【分析】explained to me 后面跟了两个由and并连的that引导的_________________.②例：Wang Peng sat in his empty restaurant feeling very frustrated.【分析】动词feel 前无连接词，故不能和sat一起做并列谓语，只能以非谓语形式做状语；feel 和主语Wang Peng是主动的关系，故用～ing形式，如果是被动的关系，则用～ed形式.●I cheered up immediately and floated weightlessly around in our spaceship cabin watching theearth become smaller and the moon larger.【分析】watch 前没有连接词，所以不能和动词cheered up 及floated一起做并列谓语；watch 和主语I是___________关系，所以用________形式作伴随状语。
高中分校高中英语Unit4Astronomythescienceofthestars学案1新人教版必
Unit 4 Astronomy: the science of the stars【学习目标】：把握重点词组和特殊句型的用法【学习重点】：黑体单词和词组【学习难点】：总结重点词组【自主学习】Ⅰ短语互译1．消失，通过 2．及时，总有一天3．阻止，制止 4．依托，信任5．感到快乐 6．既然，由于7．一样而言 8．突发，暴发9与…不同 10．冷却Ⅱ依照中文提示，填写所缺单词的适当形式。
1. We have established socialist （制度）.2. He doesn’t believe in （宗教）.3. It is so in (理论), but not in practice.4. The struggle became more and more (猛烈的).5. Fresh air is (基础的, 大体的) to good health.6. Fruit juices can be (有害的）to children‟s teeth.7. Water consists of hydrogen and (氧气).8. Salt （存在） mostly in sea water.9. The stone rolled down the hill by (引力).10. A （生物学家） is mainly studying biology.Ⅲ用短语的正确形填空cool down， now that， depend on， break out， block out， in time，watch out for，as if prevent...from1．The war between the two countries.2． wild animals when you go up the hills.3．You ought to write you know the address.4．You must bear in mind that your parents hope to you to become a good doctor. 5．We put a curtain across the window to the sunlight.6．It took Charles a long time to after the heated argument.has a back injury that may ______ him ______ playing in the tomorrow’s game.shouted in surprise ______ she had seen a large sum of money.Ⅳ单项选择1 Doctors always tell us that drinking too m uch________our health，but some people don’t care. A．is harm to B．does harmful to C．is harmful to D．do harm to2________you’ve got a chance，you should make full u se of it.A．Now that B．After C．Although D．As soon as3---My goodness! I failed again in the computer test.---________. The world is not at an end.A. Look upB. Pick upC. Cheer upD. Keep up4 you like it or not, you'll have to give up smoking.A. IfB. WhetherC. HowD. Why5 The young dan cers looked so charming in their beautiful clothes that we tookpictures of them.A. many ofB. masses ofC. the number ofD. a large amount of6 How the big forest fire has remains to be a mystery.A. taken placeB. turned upC. broken outD. broken up7 We must do whatever we can to the river being polluted any more.A. separateB. keepC. preventD. guard8 Freezing winter is harmful o range trees.A. forB. toC. ofD. at9. She started as an office jun ior, and became the director of thewhol e company.A. in surpriseB. in returnC. in turnD. in timeⅤ重点短语。
高中英语Unit 4 Astronomythe science of the stars学案 2.1
《Unit 4 Astronomy：the science of the stars》language point学习目标：1. 扎实掌握Reading I中的重点单词和短语的用法，提升自己的理解力和记忆力；2. 自主学习，合作探究；学会分析与总结的方法，并能学以致用；3. 激情投入，疯狂记忆，体验学习的快乐。
学习重点：exist; puzzle 等词的用法预习案I. 重点短语完形1. in all ________________ 向四面八方2．make up one's____________决心3．prevent...____________...阻止……4．____________eggs下蛋5．____________one's turn 轮到某人；接着6．get the hang____________熟悉；掌握；理解7．watch____________密切注视；当心；提防look____________当心8．depend____________依靠9．____________time及时，终于,迟早，早晚10．give____________生产；分娩11．block____________挡住(光线)II. 经典句型应用1．This produced a chain reaction, which _____ for life to develop.这样产生的连锁反应，使生命发展成为可能。
2．___________ water was to be fundamental to the development of life.水会对生命的发展起关键作用，这一点在当时并不明显。
3．__________ _________ life will continue on the earth millions of years to come will_________ _________ whether this problem can be solved.那么在未来的数百万年中，生命能否在地球上延续取决于这个问题能否得到解决。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
Unit 4 Astronomy: the science of the starsReading: A Visit to the Moon 学案Step1: Review of the astronomyPart1: Read the following statements, judge them true or false.1. The earth moves around the sun. ( )2. It takes the moon one day to move around the earth. ( )3. Earth is the only planet moving around the sun. ( )4. There is atmosphere on the moon. ( )5. Venus is the hottest planet in solar system. ( )Part 2: Multiple choice: please choose the right answers.1. _____ is the nearest planet from the sun ?A. Venus B Mars C. Mercury D. Uranus2. _____ is the biggest planet in the solar system?A. MarsB. Pluto(冥王星)C. EarthD. Jupiter3._____ was the first person landing on the moon?A. ArmstrongB. Yang liweiC. Tom CruiseD. Issac Newton4. When did Armstrong land on the moon? ______A. 1921B. 1969C. 1954D. 19495. When did Yang Liwei go to the space?A. Oct,2003B. Jan,2003C. Oct,2004D. Jan,2002Step2: Fast readingPart1: Read the passage quickly, and then Judge the statements true or false.1. The force of gravity would change four times on their journey . ( )2. When they were on the moon, they would not feel the gravity because therewas no gravity on the moon. ( )3. Since the gravity has changed, their walk didn’t need a lot of practice. ( )Step3: Detail readingPart1: Read Para 2 carefully and underline 3 sentences that are about the changes of the force of the gravity and his weight. (as he left, in space, on the moon)3 times The force of gravity change The weight change1 change______________ as he left He became very heavy.2 change___________ when he was in space3 change________when he was on the moonPart2: Read Para 3 and fill in the blanks.When we got there, I wanted to ________immediately.“Come on,”I said.“if you are right, my ______will be_________ on the earth because the moon is smaller and I will________move more_______. I might even grow______if I stay here______”Part3: Read Para. 4 and answer the following questions:Was their returning painful?What happened to the spaceship?Step4 Summary:Last month I visited the moon with my friend. Before we left, I was told the force of g_____ would change three times on our journey. Then we took off. As we left the earth, Ibecame very h_______gradually the weight l_______. When I was in space, it d__________. We f_______ weightlessly in the cabin and I c_____ ___. When I was on the moon, I was surprised to find out even walking needs lots of practice n__ ____ gravity changed. The returning of the earth was very f_________. We were amazed to watch fire b____ ____ on the outside of the ship.Step5: Language points1. I cheered up immediately and floated weightlessly around in our space cabin watching the earth become smaller and the moon larger.cheer up: ______________________________Translation:(1). 当看到球队的到来，人群欢呼起来。
_____________________ when they saw the team arrive.(2). 他带她去听音乐会来使她高兴。
He took her _____________ to ____________.2.After a while I got the hang of it and we began to enjoy ourselves.get the hang of sth. :________________________________________Translation:(1). I’ve been trying to get the hang of this new typewriter.____________________________________________(2). I don’t quite get the hang of your argument.____________________________________________3.Walking does need a bit of practice now that gravity has changed.now that:______________________________________Complete sentences:(1). ______________________,(既然你已经长大) you can decide it yourself.(2). ______________________, (既然你有机会)you should make full use of it.4.We watched ,amazed as fire broke out on the outside of the spaceship as the earth’s gravity increased.(1). amazed 是___________(词性)，此处做________A. Surprised at what had happened, Tom didn’t know what to do.B. Lost / Absorbed in deep thought, he didn't hear the sound.C. 他进来的时候没有人注意到.He came in _________ .D. 许多英雄埋在教堂的墓地里。
Many heroes lie_______ in the churchyard.(2). break out:______________________在深夜,突然有人吵架._________________ suddenly at midnight.5. But when I tried to step forward, I found I was carried twice as far as on the earth and fell over.倍数的表达：(1). ____________________________________________(2).____________________________________________(3).____________________________________________Step6: Discussion and speaking: discuss the following questionIf you were YangLiwei:What problems will you meet with when you travel to the moon?To solve these problems, what things will you take?Step7: HomeworkWrite a passage explaining three problems you might meet on the moon and how you will solve them.。