Unit4Naturaldisasters.ppt

1、Unit 4 Natural disasters,Module 2 Environmental problems,一、根据汉语写出英文单词 1. 活着；在世(adj.) _ 2. （因为缺电）不运行的(adj.) _ 3. 聋的(adj.) _ 4. 失踪的(adj.) _ 5. 地震(n.) _ 6. 电话线路(n.) _ 7. 屏幕(n.) _ 8. （使）醒来(v.) _ 9. 盯着看；凝视(v.) _ 10. 通过(v.) _ 11. 注意到(v.) _ 12. 立即；马上(adv.) _,自主预习,alive,dead,deaf,missing,earthquake,line,scr

2、een,awake,stare,pass,notice,immediately,二、根据汉语写出下列词组 1. 自然灾害 _ 2. 通过；经过_ 3. 持续；坚持_ 4. 闲坐_ 5. 没有时间做 _ 6. 不被理睬；不被注意_ 7. 盯着看；凝视_ 8. 惊讶地_,natural disaster,pass by,stick with,sit around,have no time to do,fall on deaf ears,stare at,in surprise,三、翻译下列句子 1. 很多城市会被淹没和消失。 _ 2. 它开始让我担心。 _ 3. 昨晚，我梦见了一场大洪水。 _ 4

3、. 我抽不出时间闲坐着担心洪水。 _ _ 5. 好像他们不想离开。 _,Many cities would be flooded and disappear.,It started to worry me.,Last night, I dreamt about a great flood.,I cant afford to sit around and worry about the flood.,It seemed that they did not want to leave.,词汇精析,【1】badlyadv. severely严重地；厉害地 它的比较级和最高级分别是worse, wor

4、st。 I slept very badly last night. 昨天夜里我睡得很不好。 【同根词】 bad adj. 坏的；严重的；劣质的 Only bad weather can stop our plans for the picnic. 只有坏天气才能阻止我们的野餐计划。 【拓展】 do badly in. 在方面做得很糟糕 He does badly in school tests. 他在学校考试中成绩不好。 【应用】 They met _ (badly) weather on their way to school.,bad,【2】passv. go past someone

5、or something without stopping通过，经过；take something in your hand and give it to someone传递 I always pass the post office on my way to school. 在我去学校的路上总要路过邮局。 【拓展】 (1) pass the exam 通过考试 He worked hard and passed the exam. 他努力学习并通过了考试。 (2) pass by 经过 I passed by your house last night. 我昨天晚上经过你家。 (3) pas

6、s out 晕倒 She passed out when she heard the bad news. 她听到这坏消息后晕了过去。 (4) pass sth. to sb.=pass sb. sth. 给某人传递某物 He passed the bread to Brown. 他把面包递给布朗。,【应用】 (1)()He failed the exam. （选出可以替换画线部分的最佳选项） A. passed B. didnt passC. succeeded (2)()She fainted after the hard work. （选出可以替换画线部分的最佳选项） A. passed

7、byB. passed toC. passed out,B,C,【3】deadadj. no longer functioning, for example, because it no longer has any electrical power（因为缺电）不运行的，不转动的；no longer living 死的 The line is dead. 电话线路坏了。 The little dog is dead. 小狗死了。 【同根词】 (1) die v. 死亡 How many people died in the war? 在这次战争中有多少人死亡? (2) dying adj. 垂

8、死的 Everyone misses their friends when they are dying. 每个人在垂死时都想念他们的朋友。 (3) death n. 死亡 War brings death and famine. 战争带来死亡和饥荒。,【应用】 (1)()The line is dead. （选出可以替换画线部分的最佳选项） A. works B. doesnt work C. is not alive (2) The old man _ (dead) last year. (3) The hero is not afraid to face _ (dead).,B,died

9、,death,【4】starev. look at someone or something for a long time 盯着看；凝视；注视 Ben continued to stare out of the window. 本继续凝视着窗外。 【拓展】 stare at 盯着看；凝视；注视 Every time we stopped, everybody would stare at us. 每次我们停下来，每个人都会盯着我们。 【应用】 ()He stared _ the blackboard and listened carefully. A. in B. onC. at,C,【5】

10、noticev. be aware of something or someone 看（或听）到；注意到；意识到 n. a written announcement in a place where everyone can read it 告示；通知 Luckily, I noticed where you had left the car. 幸好，我注意了你停车的地点。 Every factory has received the notice. 每家工厂都接到了通知。 【拓展】 notice=realize=be aware of 注意到；意识到 She didnt notice her

11、 mistake yet.=She didnt realize her mistake yet.=She wasnt aware of her mistake yet. 她还没有意识到她的错误。,【应用】 ()He notices the danger to the children. （选出可以替换画线部分的最佳选项） A. is aware of B. is unaware of C. doesnt realize,A,【6】awakev. (make sb.) not sleep （使）醒来 adj. not sleeping 醒着的 过去式和过去分词分别为awoke, awoken。

12、She was awoken by the noise. 她被响声弄醒了。 I could not relax and still felt wide awake. 我不能放松下来，仍然觉得没有一点儿睡意。,【同根词】 wake v. 醒来；叫醒 Please wake him up at six. 请在六点钟叫醒他。 【拓展】 (1)wake up 醒；醒来 They wake up every morning to work for their families and their future. 他们每天早上一醒来，就在为了他们的家庭和未来而奔波。 (2)awake的反义词是asleep

13、。 Are you awake or asleep? 你是醒着还是睡着？ 【应用】 He often _ (awake) up at seven in the morning.,wakes,【7】immediatelyadv. without any delay 立即；马上；即刻 We have to act immediately and fight for it. 我们必须立即采取行动，并为之战斗。 【同根词】 immediate adj. 立即的 You can get back immediate answers. 你可以即刻得到回答。 【拓展】 immediately=right n

14、ow=at once=right away 立即；马上；立刻 How I wish I could go there immediately/ right now/ at once/ right away！ 我恨不得马上去那儿！,【应用】 ()You should leave immediately. （选出可以替换画线部分的最佳选项） A. at times B. at once C. on time,B,【8】missingadj. cannot be found 失踪的；cannot find 找不到的；something has been removed or has come off

15、, and has not been replaced 缺失的 They are looking for the missing girl. 他们正在寻找那个失踪的女孩。,【同根词】 miss v. 错过；想念 Your mum and I are going to miss you at Christmas. 我和你妈妈在圣诞节会想念你的。 【应用】 ()He missed the school bus so he was late for school today. （选出可以替换画线部分的最佳选项） A. caught B. didnt catch C. got on,B,【9】in s

16、urprise 惊讶地 Everyone looked at him in surprise. 每个人都惊讶地看着他。 【拓展】 in surprise=in amazement 惊讶地 Tom jumped up in surprise/in amazement. 汤姆吃惊地跳了起来。 【应用】 ()The boy called out in surprise. （选出可以替换画线部分的最佳选项） A. in fear B. in trouble C. in amazement,C,语法梳理,语法精讲,it作形式主语的用法和句型 一、it作形式主语的一般用法 1. it 指代时刻、星期、日期

17、等。 It is one oclock now. 现在是一点钟。 It is Sunday today. 今天是星期天。 It was March 12 yesterday. 昨天是三月十二日。 2. it指代季节、年份等。 It is summer now. 现在是夏天。,3. it指代天气、温度、湿度等。 It rained all day last Sunday. 上周六一整天都在下雨。 It is so hot today. 今天真热。 4. it指代距离。 It is only a five-minute walk from my home to the school. 从我家到学校

18、仅仅五分钟走路的路程。 5. it指代长度、宽度、高度、面积等。 It is 20 kilometres long. 有20千米长。 It is 20 cm wide. 有20厘米宽。,二、 it 作形式主语的句型 1. It is+adj.+（for/of sb.） to do. It is not easy for you to finish the work in two days. 对你来说两天内完成这份工作不容易。 It is kind of you to help me. 您能帮助我，真是太好了。 2. It takes sb.+some time+to do.（it=to do.

19、） It took me a long time to build the house. 建这幢房子花了我很长时间。 3. It is time （for sb.） to do. It is time for us to have lunch. 我们午餐的时间到了。,4. It is+n. （ fun/no use/no good.）+doing. It is fun playing this game. 玩这个游戏很有趣。 It is no good smoking. 抽烟没好处。 It is no use arguing with her. 和她争吵没有用。 5. It seems/app

20、ears that. It seems/appears that nobody is paying any attention to the flood. 似乎没人关注洪水。,直击中考,（）1. It is _ to do small things well than do big things poorly. （2014成都） A. worseB. funnier C. better ()2. Its our duty _ our city clean and beautiful. Yes. We should do something for it. （2014龙东） A. to keep

21、B. keepC. keeping ()3. It is important _ people _ learn team spirit. （2013雅安） A. of; of B. of; to C. for; to D. to; to,C,A,C,写作乐园,话题十二倡议信 【常用词组】 1. hit the area 袭击这个地区 2. be missing 失踪 3. thousands of 数以万计 4. be destroyed 被摧毁 5. nowhere to go 无处可去 6. whats more 另外 7. keep away from 远离 8. organize so

22、me activities 组织一些活动 9. raise money 筹款 10. as soon as possible 尽快 11. join us 加入我们 12. rebuild their homes 重建他们的家园,【精彩句型】 1. A strong typhoon hit a poor area by the sea. 一场强台风袭击了沿海一个贫穷地区。 2. The typhoon has made thousands of people homeless. 台风造成了数以万计的人无家可归。 3. Because their houses were destroyed, t

23、hey have nowhere to go. 因为他们的房子都被摧毁了，他们无处可去。 4. They need much medicine to keep away from disease. 他们需要很多药品来远离疾病。 5. We can help them by organizing some activities to raise money. 我们可以通过组织一些活动来筹款帮助他们。 6. It is important to take action as soon as possible. 马上采取行动很重要。 7. Join us and help them rebuild their homes