人教版 (2019)选择性必修 第四册Unit 3 Sea Exploration图文课件ppt
展开1. n.迁移;迁徙;移居 2. n.名录;电话号码簿;(计算机文件或程序的)目录 3.meanwhile adv.
与此同时;(比较两方面)对比之下
1. 执行 2. 一系列3. 区分 4. 增加 5.take pictures f 6.leap ut f 7.first f all 8.in the end
carry ut a series f tell apart add t
照相 从……跳跃出来 首先 最后
Ⅱ.介词填空1.With the develpment f sciety,the research architectural space has been an imprtant subject. 2.The galie(守门员) managed t save a sht struck clse range. 3.The studi is equipped cameras and audi equipment. 4. first I felt very angry abut lsing my jb. 5.Sixteen teams are taking part,divided fur grups.
Ⅲ.选词填空1.Yah is the ldest and best-knwn web service. 2.When the machines are turned n,water ran alng the t the fields. 3.The cmpany plans t its peratins int Eurpe. 4.Wild bird can als spread the virus t ther cntinents. 5.Stress can be extremely damaging t yur health.Exercise, ,can reduce its effects.
migratin,directry,meanwhile,channel,extend
1.Mst whales have slightly different fins and marks,which can help us t tell them apart.(P30)大多数鲸鱼的鳍和标记都略有不同,这有助于我们区分它们。【词汇精讲】tell apart区分;辨别They lked s much alike that it is hard t tell them apart.他们看上去太像了,很难区分。The machines were cded s we culd tell them apart.机器都编了号,便于我们区分。
【词汇拓展】If we let the existing banking system fall apart,it will cause destructin.如果我们让现有的银行系统崩溃,它会造成破坏。What ther sprts d yu like apart frm ftball?除足球外你还喜欢哪些运动?
2.Meanwhile,we als nted their lcatin,s we can track their mvements and plt their migratin path.(P30)同时,我们也记录了它们的位置,这样我们就可以跟踪它们的移动,并绘制它们的迁移路径。【词汇精讲1】meanwhile adv.与此同时;(比较两方面)对比之下I went t cllege.Meanwhile,all my friends gt well-paid jbs.我上大学去了,与此同时,我的朋友都找到了收入不错的工作。
【词汇拓展1】In the meanwhile,I can tell yu what’s happening right nw.同时,我可以告诉你们此时发生了什么事。In the meanwhile,we must all have cnfidence in Chile.与此同时,我们大家都必须对智利有信心。
【词汇精讲2】migratin n. 迁徙;迁移;移居The scale f migratin tk a big leap in the early 1970s.20世纪70年代初,移民的规模骤然扩大。Any migratin f this type requires careful preparatin and planning.进行这种类型的迁移需要仔细的准备和计划。
【词汇拓展2】Swallws migrate suth in winter.燕子在冬天迁徙到南方。Thusands were frced t migrate frm rural t urban areas in search f wrk.成千上万的人为了寻找工作被迫从农村涌进城市。
Ⅰ.完成句子1.所有的这些礼物必须立即邮寄,以便在圣诞节及时收到。All these gifts must be mailed immediately s as in time fr Christmas. 答案t be received2.门开了,老板和他的秘书生气地走了进来。The dr pened,and the angry bss and his secretary. 答案in came
3.我们请了个路人给我们照相。We had by a passer-by. 答案ur pictures taken4.我在伦敦时,通常乘地铁上班。I t wrk by undergrund when I was in Lndn. 答案used t g5.被大学录取对她来说是件愉快的事情。 the university is a great pleasure t her. 答案Being admitted t
Ⅱ.语法填空Oceans play a key rle in ur 1. (day) lives.They are necessary t sustainable 2. (develp) and an imprtant frntier fr research.As scientists explre the ceans at 3._________ (great) depths than ever befre,they cntinue t discver new 4. (frm) f marine life.This research has great ptential t advance human well-being.
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