高中英语必修四学案(共5页).doc

精选优质文档-倾情为你奉上必修四模块1课中学案课题Life in the future来源:学*科*网课时1 课时教学目标1.Revise words and phrases 2. Read and learn more about the text .3.Learn important language points .教学重点learn to use the words，phrases and sentences教学难点Deal with some important new language points.课堂导学Step I. Important words（高频单词）：1. risky adj. - risk vt.- risk n. 冒险，危险的Life as an aid worker can be a risky business._【归纳拓展】run the risk(of doing sth.) 冒着的危险；risk doing 冒险做某事risk ones life 冒生命危险；at risk在危险中；at the risk of doing sth 冒之险. 他冒着生命危险去救她。_【活学活用】He got well-prepared for the job interview, for he couldnt risk _ the good opportunity. A. to lose B. losing C. to be lost D. being lost2. run out 用完，用尽Our food will soon run out._。辨析： run out run out of 用尽，用完 run out (vi.): 其主语通常为时间，食物，金钱等名词 eg. His money soon ran out. run out of(vt) : 其主语通常为人 eg. He is always running out of money before payday.I have run out of ink._【归纳拓展】1> run after 追求 Hes always running after younger women.2> run away 突然离开，逃离 He ran away from home at the age of thirteen. 3> run into sb. sth. 偶然遇见 Guess who I ran into today!【活学活用】My money _. I must go to the bank to draw some of my savings out before Ive none in hand. A. has run out B. is running out C. has been run out D. is being run out3. rely on/upon to trust; depend on 信任；依赖 You can't rely on the weather. _【归纳拓展】rely on sth./sb. 依赖；依靠；相信 rely on (sb.) doing.指望，依靠；相信（某人）会rely on sb. to do sth. 指望，依靠；相信某人会；rely on it that相信（某事会） 你可以信赖我会帮助你的。_ 【活学活用】Children should not be encouraged to _ the electronic dictionaries as it will make them lazier. A. insist on B. rely on C. keep on D. work on4. load(1) c.n.装载物（量）; 工作量；（精神等方面的）负担，负荷The teachers work load in our school is about 10 hours a day. _(2). vt.装；装载? 常用短语：load with用将装满They loaded the truck with bananas. (=They loaded bananas onto the truck.)_【归纳拓展】take a load off ones mind 如释重负；bear a load on ones shoulder 挑起重担；load sb with sth. 使某人负载【活学活用】Knowing that they had arrived safely took a load off my mind. (翻译)_.5. limit(1) c. n.界限；限制? （常用复数形式）There is a limit to what I can do for you. _(2) vt. 限制；限定There are not many eggs. We must limit ourselves to two eggs each. 鸡蛋不多。我们每人只能限定吃两个。【归纳拓展】a limit to/on 对于的限制；set a limit on/to限制6. command(1) c. n. & u. n.命令；控制，控制权；运用能力He is in command of the troop. _Paul has a good command of English. 保尔英语掌握的很好。(2) vt. vi.命令；指挥；能自由运用常见用法：command + 名词；command + sb. + to do; command +that + 主语+ （should） + doThe teacher commanded silence. 老师要求大家安静。The police commanded the criminal to stop. _注意：command后的that从句要用虚拟语气，即：主语+ should + 动词原形，should 可省。他的父亲命令他呆在家里学习。_ 【归纳拓展】under ones command 在某人控制之下in command 指挥；控制 in command of 指挥；控制 at ones command 随心所欲的；可供某人使用的【活学活用】He commanded that all the gates _. A. should shut B. would be shut C. shut D. be shut7. charge n. 费用 v. 收费，控诉1> free of charge 免费的 eg. Delivery is free of charge.2> take charge of 掌管 eg. He took charge of the farm after his fathers death.3> charge sb.sth. for sth. 收费 eg. We wont charge you for delivery. 4> charge sb. with sth. with doing sth. 指控某人做某事（ 因犯较大错误或重大罪行而进行正式法律控诉）eg. He was charged with murder. _区分accuse : accuse sb. of doing sth. （当面指控，不一定诉诸法庭）Eg. They accused him of taking bribes (受贿)._8. attach vt.系；贴；连接；认为；赋予（重要性）；归结于; 属于常用搭配：attach sth. to sth.He attached a stamp to the envelope and mailed it. 他在信封上贴上邮票然后寄出去。The boat was attached to the tree with a rope. 那只船被用绳子拴在树上。She attaches great importance to regular exercise. _be attached to依附于；喜爱；依恋e. g. The school is attached to Beijing Normal University._他非常爱惜那台旧电脑。_【归纳拓展】attach sth to sth. 把某物固定/附在某物上；attach to sb/ sth. 与某人/某物有联系attach oneself to 参加，和在一起；be attached to 连在上；附属于9. shape (1) c. n. & u. n.;形状；资态；情况A hill in Suzhou looks like a lion in shape. 苏州的一座小山看起来像狮子。The patient was in good shape then. _【归纳拓展】take shape (思想等)成形；具体化An idea slowly took shape in his mind. _（2）vt. to make for form使成形;；影响The building is shaped like a huge bird nest. 那座建筑形状像是一个巨大的鸟巢。Step II. Important Phrases（盘点短语）1.for sure certainly 肯定地 .来源:学科网ZXXKNo one knows for sure what will happen in the future._【归纳拓展】be sure of /about sth 对某事确信/有把握；be sure to do 一定做某事；务必做某事be sure that 确信；make sure that 确信;确保【活学活用】Dont say “It seems”.Go and look it up _.A. for a start B. for free C. for sure D. for a minute2. get rid of除掉；处理掉；摆脱掉 These flies are so annoying. Lets get rid of them.这些苍蝇真烦人。消灭它们。 To get rid of garbage is a big problem in many cities. _3. carry out执行；实施；完成（计划，实验等）；履行（义务，职责等） A survey is now being carried out nationwide. 一项调查正在全国范围内展开。 This plan sounds good. But its very hard to carry out in practice.这项计划听起来很好。但实际执行起来很困难。 As a monitor, you should carry out your duty and help teachers to have discipline in the class._【归纳拓展】carry on继续；carry away拿走；冲走；使失去理智；迷住【活学活用】他们没有执行命令。_4 look out当心；注意；警惕；查出; 找出；挑选Look out! There is a danger ahead.当心！前面有危险.过马路时，你应当小心车辆。_【归纳拓展】look ahead 向前看；look back 回顾；look down on 鄙视，看不起look into 观察或调查某事；look through 快速阅读；仔细检查；look up to sb. 赞赏或尊敬某人5. for a start首先It wont wok: for a start, it would take too long, and secondly it would cost too much. 它不会有效果的；首先，它将花费很长时间，其次，它的代价太高。Tom should not be sent to carry out the task, for a start he hasnt had enough experience._【归纳拓展】to start with= begin with 首先；起初；first of all 首先，强调次序above all 首先，最重要的是，强调重要性；at first 最初（写作时表达列举“首先，第一”不能用）6. on the way out 即将被淘汰This type of car is on the way out, we must develop a new one._【归纳拓展】all the way 一路上；自始至终；by the way 顺便说一下；by way of 通过方式；经由give way 让路；让步；屈服；in a way 在某种程度上；in no way 决不，一点也不in the way 挡道；阻碍，妨碍；make ones way 一路前进；make way 前进；让路one way or another 以某种形式；under way 在进行中【活学活用】1）这种类型的手机逐渐过时了。This type of cellphone is _.2)她在回家的路上摔倒了。 She fell down _Step III. Important sentences（精彩句式）：来源:学,科,网Z,X,X,K1. Im too busy enjoying my life now to worry about the future!_在多数情况下，tooto 结构不仅没有否定意义，反而具有肯定意义。可用于此结构的这类形容词有：anxious, eager, easy, delighted, glad, kind, pleased, ready, surprised ,willing等。She was too surprised to see snow in June.她见到六月下雪太吃惊了。如果tooto结构之前有not, never, only等词，则其中的动词不定式也没有否定意义。Its never too late to learn. _2. Not all predictions come true.并不是所有的预言都能成为现实。not 与all, every, both连用时，表示部分否定，而非全部否定。e. g. Not all students are good in English. 并不是所有的学生英语都好。并不是所有出席会议的人都支持他的计划。_=_注意：无论not位于句首还是句中，都表示部分否定。表示全部否定，需用none, neither。e. g. None of them liked the movie.他们都不喜欢这部电影。必修四模块一课中学案答案救援人员的工作可能会十分危险。He risked his life to save her.1B 我们的食物快用完了我用完了墨水。来源:学科网ZXXK2A 这天气可靠不住。You may rely on me to help you. 3B 我们学校老师的工作量每天约十个小时。他们用卡车运香蕉。4. 得知他们平安到达，我如释重负。我能为你做的事是有限度的。这个部队由他指挥。6. 警察命令那个罪犯停下。 His father commanded that he (should) stay at home to study. 他被指控犯了谋杀罪。他们指控他犯了受贿罪。D8. 她认为定时锻炼很重要。这所学校附属于北师大。He is deeply attached to the old computer. 9. 病人那时身体状况很好。一个想法慢慢在他脑海里形成了。1. 没有人确切地知道明天会发生什么.C 2. 在很多城市，清理垃圾都是一个大问题。3. 作为班长，你应当履行你的职责，帮老师维持课堂纪律。They didnt carry out the order.You should look out for cars while crossing the road.汤姆不应当被派去执行这项任务，首先他没有足够的经验。6. 这种车即将被淘汰，我们必须研制新型的汽车。on the way out on her way home活到老，学到老。来源:学+科+网Z+X+X+KNot all the people present at the meeting supported his plan.(=All the people present at the meeting didnt support his plan. )专心-专注-专业