2015-2016学年高中英语 Unit4 Wildlife protection learning about language课件 新人教版必修

1、Unit 4,learning about language,Wildlife protection,decrease减少 increase增加 The number of new students decreased from 210 to 160 this year. The price wheat has decreased by 15%. This species of bird is decreasing in number every year.,2. as a result 结果，因此.做状语 He ate some bad fish. As a result, he fell

2、ill . as a result of 由于 的原因后接名词/动名词/what引导的宾语从句 As a result of what he said, his mother got very angry. He fell from the horse. As a result, he was unable to go to work the next day. = He was unable to work the next day as the result of the fall from his horse .,6. as a result as a result of ,The da

3、m broke and _the land was flooded. He failed in the exam _ being careless.,as a result,as a result of,3. endanger v.使 遭受危害 endangered adj. 濒危的 dangerous adj.具有危险性的 danger n.危险,Smoking endangers your health. be in danger 处于危险之中 be out of danger 脱离危险 The patient is in danger. be in danger of 处于的危险中 Sh

4、e was sick and in danger of (losing her life). help out of danger be a danger to(us) They are in danger./ They are endangered. 他们处在危险当中。 They are dangerous. 他们(对别人)危险.,4. die out 灭亡；灭绝 Many animals have died out in the past. Many old customs are dying out. die away 声音，风，光等渐渐消失 He hid behind the door

5、 until the footsteps had died away. die off 一群生物相继死去 As he grew older, his relatives all died off. die down物质特性或情感变弱，逐渐平息 When the excitement had died down, the shoppers reopened their shops.,5. loss n.损失；遗失；丧失；败北 He reported the loss of his wallet to the police. He suffered a loss of 10,000dollars

6、on the business. Our team has already had 3 losses. be lost in沉迷于，埋首 at a loss 困惑，不知所措 -He was at a loss what to say to the teachers question. -Obviously he was lost in thought just now.,6. reserve-reservation-预约 We must reserve two seats on the plane. 我们必须预定两个飞机座位。 (2) 保留，存储 You had better reserve

7、the money for future need. 你最好保留那笔钱以供将来之需。 I must keep a good reserve of energy for tomorrows exam. (3) 保护区 We watched the lions in the nature reserve.,7.hunt -hunting-hunter,go hunting hunt for 寻找 a hunting dog He is hunting for a job. The dogs are hunting for the bones.,8. being left in peace leav

8、e (the tigers) in peace leave+O.+OC.,leave +O.+N. (leave him an orphan) leave+O.+adj. (leave the window open) leave+O.+adv. (leave the light on) leave+O.+doing (leave him shouting in the rain) leave+O.+done (leave the illness untreated),9. in peace 与at peace的区别 in peace “处于清静或安谧状态,不被打搅” at peace“休战，

9、熄争，和睦相处” I wish youd leave me in peace Ive got work to do. The two countries are at peace. in peace at peace On the whole, the world now is _. Generally speaking, people all over the world now live _.,at peace,in peace,10. Daisy had always longed to help endangered species of wild life. long to do s

10、th. long for sth. 渴望 Were longing for peace. He longed to see her. We longed for the summer to be over soon.,11. Beneath our stomachs(复数） I have a pain in my stomach =I have a stomachache. 我肚子痛。 I have no stomach for this heavy food.(胃口） have a stomach for 对有胃口 on a full stomach 吃饱时 on an empty stom

11、ach 空腹时 turn ones stomach 想呕吐,12. turn around 转过去，围绕旋转 The earth turns around the sun. turn on /off 打开/关掉 turn up/ down 开大/减弱 turn to 向求助 turn against 反对 turn over 翻转，考虑 turn away 解雇 turn back 折回,13. in relief When the headmaster walked out of the classroom, the students were in relief. to ones reli

12、ef使某人感到宽慰的是 Much to our relief, her injuries were only slight.,14. burst into laughter She burst into tears. He burst into the room without knocking. The aircraft burst into flames.,15. Thats better, but Id like to help as the WWF suggests.,The monitor suggested a visit to that hill this week. The m

13、onitor suggested visiting that hill this week. The monitor suggested we ( should) visit that hill this week. The experts suggested to the government several possible solutions to the problem. The smile on his face suggested that he was glad to help.,16. protect from 保护免受危害 He is wearing sunglasses t

14、o protect his eyes from the strong sunlight. The heavy coat can protect me from / against cold. We must do something to protect the trees from being cut down. 阻止某人干某事 keep sb. from doing sth. stop sb. from doing sth. prevent sb. from doing sth. The school stopped the students from playing computer g

15、ames.,17. affecteffecteffective affect sth. /sb.=have an effect on sth. /sb. 对有影响 A sudden change in weather may affect your health. The medicine has an effect on me.,降雨量直接影响庄稼的生长。 他们的观点不会影响我的决定。,The amount of rain affects the crops.,Their opinion will not affect my decision.,生效；开始实施,实际上,come into e

16、ffect 开始起作用；见效,in effect take effect,The old mans words _ me, and I always remember what he said. Lucy said she left her homework at home, _ she didnt finish it. The medicine_ in one hour after you take it. This new teaching system of our school _ next month.,had an effect on,in effect,takes effect,

17、will come into effect,18. pay attention to,You speak English very well, but youd better_ your written English. Please pay attention to what Im saying.,pay more attention to,19. appreciate 感激；鉴赏；意识到,I appreciate your help. Her gift for music was not appreciated. Im afraid you havent appreciated the p

18、roblem of the matter. appreciate + doing I appreciated being invited to the party. appreciate it + if引导的从句 Ill appreciate it if you can help us with the work.,20. No rain forest, no animals, no drugs. 没有热带雨林，就没有动物，也没有药物。,No pains, no gains. Nothing venture, nothing gain. 不入虎穴焉得虎子。 Nothing seek, noth

19、ing find 无求则无获。,现在进行时被动语态的构成：,现在进行时的被动语态有肯定式、否定式、 一般疑问式及特殊疑问式四种结构，现分 述如下： 1. 肯定式：由“主语+am/is/are+ being+过去分词”构成,其中的am/is/are及being均是助动词，无任何词汇意义。,A new house is being built over there. They are being trained at the center.,2. 否定式：由主语+am/is/are+ not+ being+过去分词构成。 The question is not being discussed at

20、 the meeting. I am not being helped at present.,3. 一般疑问式及其回答 由“Am/Is/Are+主语+being+过分？”构成，答语一般采用简略式，使用助动词am, is或are。 1) Is the car being repaired? Yes, it is. / No, it isnt. 2) Are they being treated by the doctors ? Yes, they are. / No, they arent.,特殊疑问式及其回答主要有三种句式，回答时，不能使用yes或no，而应根据实际情况回答。 a:疑问词（作

21、主语）is/are+ being+过去分词？ What is being done over there? A new lake is being built.,特殊疑问式及其回答主要有三种句式，回答时，不能使用yes或no，而应根据实际情况回答。 b:疑问词（作定语）主语is/are+ being+过去分词？ How many apples are being shipped? One hundred tons.,特殊疑问式及其回答主要有三种句式，回答时，不能使用yes或no，而应根据实际情况回答。 c:疑问词+is/are+主语+being+过去分词? Where are the mach

22、ines being repaired? In the factory.,现在进行时被动语态的用法,1. 表现正在进行或发生的被动动作，常 与now, look等词连用。 He is being operated on in the hospital. Helicopters are being sent (by us )to rescue them now.,2. 表示现阶段或目前这段时间正在进行的被动动作，但这一被动动作在此时此刻不一定正在发生。 A new factory is being built. They are being taught English at present.,

23、3. 表示一种经常性或习惯性的被动行为，常与always, forever, continually, constantly等词连用，往往带有夸张、羡慕、赞扬、责备、厌烦及埋怨等感情色彩。 The naughty boy is always being scolded by his father. Tom is always being praised by the teacher.,4与情态动词连用，表示对现在正在发生的被动行为的推测。 John is not here. He must be being interviewed (2)Do you know what smith is do

24、ing? He is ill. He may be being examined by the doctor.,1. 注意助动词的运用。 现在进行时的被动语态有两个助动词，一是助动词be的相应形式，为现在进行时的助动词；二是助动词being，为被动语态的助动词，这两个助动词缺一不可，并且不可颠倒顺序。 这些动物目前正被放了出来。 The animals are being set free at present.,注意,2. 注意短语动语后面的介词不可漏掉。 有些动词短语如take care of, look after, talk about等，用于被动结构时，后面的介词不可漏掉。 The baby is being taken good care of.,3. 注意动词的性质。 有些动词，通常是不及物动词即表示某种情况或状态动词，如：appear, rise, die, happen, occur, lie, belong to, break out, take place, fit, mean, become, fail, consist of, look like 及cost 等不可用于被动语态。,4. 注意时间状语及上下文的含义。 现在进行时的被动语态一般不与表示一段时间的状语或表示次数的状语连用。,I stil