Unit4 Astronomy section one 学案.doc

Unit4 Astronomy: the science of the stars学案Section 1 New words and expressions1.violent _2. in time意为_时相当于early enough, soon enough;意为_时相当于sooner or later。 We got to the station just in time to catch the bus. =We got to the station just in time for the bus. 用法总结：in time for sth./ in time to do sth. 对于某事是及时的/及时做某事医生及时赶到救了她的生命。_拓展: kill time _ahead of time_ all the time_at one time_at a time_at times _ at the same time_at no time _from time to time_in no time_ take ones time_on time _ for the time being_ once upon a time _She started as an office junior，and _ became the director of the whole company.Ain surprise Bin return Cin turn Din time3. unlike _ Unlike John, Tom dislikes playing football. 4. harmful adj. 有害的 harm n.&v. 损害，伤害常用结构: be harmful to 对有害 do harm to sb.= do sb.harm = harm sb. 对有害；伤害吸烟有害健康。 Smoking _ _ _ your health. 醉酒对我们的身体有害。Drunkenness does _ _ our health. It is so nice a dog that wont do you any _. A.ill B.bite C.hurt D.harm5. lie -lied-lied-lying lie-lay-lain-lying lay-laid-laid-layingone day, while we were _on the grass, he _to me that he _ the eggs that the hen had just _ on the table. I knew he was telling a _.6. exist vi. 存在；生存 (无被动式和进行时) existence n. 存在；生活。Man cannot exist without air. 没有空气，人就不能生存。常用结构： exist in 存在于之中 exist on sth.靠为生there exists/existed 某地存在某物英语中没有这个字。 That word doesnt _ _ English. 她只靠牛奶生存。 She _ only _ milk. 在湖边有一棵树。 _ _ a tree near the lake.I can hardly _ the wage Im getting. A.exist on B.exist C.exist in D.existence7.give birth to _She gave birth to three children. I was born in 1998. 8. in ones turn _In my turn, I told them a joke. 常用结构：in turn_ by turns_ take turns (to do sth.)_Its ones turn to do sth._让我们轮流来做这项实验。 Lets do this experiment _ _ .你的态度影响别人，它又将会反过来影响你。 Your attitude affects others which _ _ affects you.她一阵子发热，一阵子发冷。 She went hot and cold _ _ .今天该我洗盘子洗碗了。 Its my turn _ _ _ today.He gets cheerful and depressed _. A.by turns B.take turns C.in turn D.in his turn9. preventfromHis back injury may prevent him from playing in tomorrows game.用法点拨：prevent.from = stop.from = keep.from 使不做；阻止做prevent/stop sb. from doing sth.中的from可省, keep sb. from doing sth.中from不可省略，因为keep sb. doing sth.是“使某人一直做某事”之意；但如在被动语态中，三者的from都不可省。1.ChinarecentlytighteneditswaterscontrolsneartheHuangyanIslandtopreventChinesefishingboatsfrom_intheSouthChinaSea.A.attackingB.havingattackedC.beingattackedD.havingbeenattacked 2.Some policeman should be sent to _ them _ the trees. A.prevent; to cut downB.stop; cutting down C.keep; to cut down D.keep; cutting down10. puzzle vt. &vi. (使)迷惑；(使)为难 n.谜；难题 Her reply puzzled me. Their reason for doing it is still a puzzle to me.常用结构：beapuzzletosb对某人来说是个谜 puzzle about/over sth.对某事感到迷惑puzzle sth. out 开动脑筋（试图）找出某事物的答案或解决方法她几个星期也琢磨不透他那封奇怪的来信。 Shes been _ _ his strange letter for weeks. 老师让学生动脑筋自行寻找问题的答案。 The teacher left the children to _ _ the answer to the problem themselves. puzzled adj.无法了解的；困惑的 puzzling adj.令人费解的She felt _ about her future. A.puzzle B.puzzling C.puzzled D.puzzles11. pull n.&vt.拉(力）；拖；牵引力 反义词:pushYou push and Ill pull. 你来推，我来拉。 I felt a pull at my sleeve and turned round.pull ahead (of sb./sth.)领先（于某人/物） pull (sb.) back（使某人）退却；撤回（某人）pull sb. down（指疾病）使某人虚弱 pull sth. down毁坏, 拆毁（如旧建筑物）pull over靠路边停车 pull up使车停住 pull together同心协力；通力合作这个队在锦标赛中遥遥领先于其他各队。 The team has _ _ _ _ the rest in the championship. 部队在结束战斗以后撤走了。 The army _ _ after the battle. 我到达时, 末班列车刚刚开出。 I arrived as the last train was _ _ . So long as we _, theres no mountain top we cant conquer. A.pull out B.pull in C.pull together D.pull back12.cheer vt. & vi. _ cheerful adj._cheerless adj._He was greatly cheered by the news. The crowd cheered loudly as the Queen appeared.cheer sb.on为某人加油 cheer (sb.) up（使某人）更高兴cheer for为欢呼，喝彩；给加油赛跑进入最后一圈时，观众为运动员加油鼓劲。 The crowd _ _ _ _ as they started the last lap. 想到再次见到她，他就高兴起来。 He _ _ at the thought of seeing her again. 咱们去看足球比赛，为我们的校队呐喊助威。 Lets go to the football game and _ _ our school team.13. now that“既然，由于”，连词短语，用来引导原因状语从句，口语中that常可省略。(1)because “因为”，表示理由充分、必然的因果关系，回答以why 开头的问句。(2)since “既然”，可与 now that 互换，表示显而易见的原因，侧重主句。(3)as 比 because语气弱，表示显而易见或已为人所知的原因，主句和从句并重，从句说明原因，主句说明结果。(4)for “因为”，并列连词，引导一个分句，不能置于句首，对上文起补充说明作用。Now that(since)the kids have left home，weve got a lot of extra space.既然孩子们都离开家了，我们住着就宽敞了。As you were out，I left a message.你出去了，所以我留了一张字条儿。He was absent from the meeting because he was ill yesterday.昨天他没参加会议是因为他病了。We listened eagerly，for he brought news of our families. 我们急不可待地听着，因为他带来了我们家人的消息。14. break out (灾难、战争等) 突发；爆发 _Trouble may break out at any moment. When did the war break out? 温馨提示：break out指战争、火灾等的爆发或疾病的突发，无被动语态。常用结构：break down _break in _ break into _break off 折断；突然中止；断绝；结束 break through _break up _ break away from _他一句话只说了一半就停住了。 He _ _ in the middle of a sentence. 你们什么时候放圣诞节假? When do you _ _ for Christmas? 双方谈判已经破裂。 Negotiations between the two sides have _ _ .上星期有人闯入他的房屋。 His house was _ _ last week. Hehadtopausefromtimetotimetowipethesweatfromhisforehead,becausetheair-conditioningsystem_.(2012陕西)A.brokeinB.brokeupC.brokeoutD.brokedown15. watch out for = look out for _ Watch out! _watch it 当心，小心 watch over 照看；看守 keep a close watch/eye on 密切注视即学即练(1) _ _！ There is a car coming! 当心！有车来了！(2)_ _ _ cars while crossing the road. 过马路时要当心车辆。1.He exists _ bread and water. A.on B.in C.by D.with2. The villagers were often in _ clashes with each other in those years before the agreement was reached. A.interesting B.peaceful C.violent D.spiritual3.Freezing winter is harmful _ orange trees. A.for B.to C.of D.at4.Everything went well according _ plan. A.to B.with C.for D.as5.The boy lying under the tree lied to his friends that his cock _ eggs. A.lied B.laid C.lay D.lain6. _ you do it, youd better do it well. A.Now that B.After C.Although D.As soon as7.His health _ because of working too hard. A.has gotten downB.has put down C.has broken downD.has gone down8.Dont get _ the burning building, or youll get hurt. A.next to B.known to C.close to D.familiar to9.That hotel is always full because it offers a friendly _ and personal service. A.surfaceB.atmosphere C.systemD.appearance短文改错（共10小题；每小题1分，满分10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中