高中英语选择性必修四 Unit 3　Section C　Using Language (Ⅰ) 课件

1、Section CUsing Language ().知识体系图解 重点词汇 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.migrationdirectory与此同时;(比较两方面)对比之下重点短语1. 执行2. 一系列3. 区分4. 增加5.take pictures of 6.leap out of 7.first of all 8.in the end carry outa series oftell apartadd to 照相从跳跃出来首先最后.介词填空1.With the development of societ

2、y,the research architectural space has been an important subject.2.The goalie(守门员) managed to save a shot struck close range.3.The studio is equipped cameras and audio equipment.4.first I felt very angry about losing my job.5.Sixteen teams are taking part,divided four groups.onatwithAtinto.选词填空1.Yah

3、oo is the oldest and best-known web service.2.When the machines are turned on,water ran along the to the fields.3.The company plans to its operations into Europe.4.Wild bird can also spread the virus to other continents.5.Stress can be extremely damaging to your health.Exercise,can reduce its effect

4、s.migration,directory,meanwhile,channel,extend directorychannelextendmigrationmeanwhile重点词汇重点句式随堂练习1.Most whales have slightly different fins and marks,which can help us to 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 looked so much alike that it is hard to tell them apa

5、rt.他们看上去太像了,很难区分。The machines were coded so we could tell them apart.机器都编了号,便于我们区分。重点词汇重点句式随堂练习【词汇拓展】If we let the existing banking system fall apart,it will cause destruction.如果我们让现有的银行系统崩溃,它会造成破坏。What other sports do you like apart from football?除足球外你还喜欢哪些运动?重点词汇重点句式随堂练习重点词汇重点句式随堂练习重点词汇重点句式随堂练习2.M

6、eanwhile,we also noted their location,so we can track their movements and plot their migration 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 to college.Meanwhile,all my friends got well-paid jobs.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。重点词汇重点句式随堂练习【词汇拓展1】In the m

7、eanwhile,I can tell you whats happening right now.同时,我可以告诉你们此时发生了什么事。In the meanwhile,we must all have confidence in Chile.与此同时,我们大家都必须对智利有信心。重点词汇重点句式随堂练习重点词汇重点句式随堂练习重点词汇重点句式随堂练习【词汇精讲2】migration n. 迁徙;迁移;移居The scale of migration took a big leap in the early 1970s.20世纪70年代初,移民的规模骤然扩大。Any migration of

8、 this type requires careful preparation and planning.进行这种类型的迁移需要仔细的准备和计划。重点词汇重点句式随堂练习【词汇拓展2】Swallows migrate south in winter.燕子在冬天迁徙到南方。Thousands were forced to migrate from rural to urban areas in search of work.成千上万的人为了寻找工作被迫从农村涌进城市。重点词汇重点句式随堂练习 重点词汇重点句式随堂练习.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 thes

9、e gifts must be mailed immediately so as in time for Christmas.答案to be received2.门开了,老板和他的秘书生气地走了进来。The door opened,and the angry boss and his secretary.答案in came重点词汇重点句式随堂练习3.我们请了个路人给我们照相。We had by a passer-by.答案our pictures taken4.我在伦敦时,通常乘地铁上班。I to work by underground when I was in London.答案used

10、to go5.被大学录取对她来说是件愉快的事情。 the university is a great pleasure to her.答案Being admitted to重点词汇重点句式随堂练习.语法填空Oceans play a key role in our 1.(day) lives.They are necessary to sustainable 2. (develop) and an important frontier for research.As scientists explore the oceans at 3._(great) depths than ever bef

11、ore,they continue to discover new 4. (form) of marine life.This research has great potential to advance human well-being.dailydevelopmentgreaterforms重点词汇重点句式随堂练习But,if we are to 5.(full) benefit from what oceans have to offer,we must address the 6. (damage) impacts of human activities.The diversity of life in the oceans is under ever-increasing strain.Over-exploitation of marine living resources,climate change,7. pollution from hazardous materials and activities all pose a grave threat to the marine environment.8. this annual commemoration of World Oceans Day,I u