Learning about Languageppt课件配套教案内容

Unit4

Wildlife Protection Period2

Learning about Language Teaching aims: 1.

Help the Ss. recognize the useful words and expressions learnt in Reading part. 2.

Master the usage of the useful words and expression. Teaching Methods: Practicing independently and explaining. Teaching aid: A multi-media computer. Teaching procedures: Step 1. Revision 1.

Greetings. 2.

Try to retell the passage in own words. Step 2. Useful words and expressions 1.

decrease 减少

increase 增加

1).The number of new students decreased from 210 to 160 this year. 2).The price wheat has decreased by 15%. 3).This species of bird is decreasing in number every year. 2.as a result

结果，因此, 做状语

as a result of 由于……

的原因, 后接名词/动名词/what引导的宾语从句

1).He ate some bad fish.

As a result, he fell ill . 2).As a result of what he said, his mother got very angry. 3).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 . 4).The dam broke and ___________the land was flooded. 5).He failed in the exam _____________ being careless. 3.die out

灭亡；灭绝

die away

声音，风，光等渐渐消失

die off 一群生物相继死去

die down物质特性或情感变弱，逐渐平息

1).Many animals have died out in the past.

2).Many old customs are dying out. 3).He hid behind the door until the footsteps had died away.

4).As he grew older, his relatives all died off.

5).When the excitement had died down, the shoppers reopened their shops. 4.loss

n.损失；遗失；丧失；败北

be lost in沉迷于，埋首

at a loss 困惑，不知所措

1).He reported the loss of his wallet to the police. 2).He suffered a loss of 10,000dollars on the business.

3).Our team has already had 3 losses. 4).--He was at a loss what to say to the teacher’s question.

--Obviously he was lost in thought just now.

5.reserve---reservation (1)预约

(2)保留，存储

(3) 保护区

1).We must reserve two seats on the plane.

我们必须预定两个飞机座位。

2).You had better reserve the money for future need.

你最好保留那笔钱以供将来之需。

3).I must keep a good reserve of energy for tomorrow’s exam.

4).We watched the lions in the nature reserve. 6.hunt ---hunting---hunter

go hunting

hunt for

寻找

a hunting dog 1).He is hunting for a job. 2).The dogs are hunting for the bones. 7.being left in peace leave (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) 8.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，熄争，和睦相处”

1).I wish you’d leave me in peace–

I’ve got work to do.

2).The two countries are at peace. 3).On the whole, the world now is ________. 4).Generally speaking, people all over the world now ______________. 9.long to do sth. long for sth.

渴望

1).Daisy had always longed to help endangered species of wild life. 2). We’re longing for peace.

3). He longed to see her. 4).We longed for the summer to be over soon. 10.turn around 转过去，围绕……旋转

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

live

turn back 折回

eg. The earth turns around the sun. 11.in relief to one’s relief使某人感到宽慰的是

1).When the headmaster walked out of the classroom, the students were in relief. 2).Much to our relief, her injuries were only slight. 12.That’s better, but I’d like to help as the WWF suggests. 1).The monitor suggested a visit to that hill this week.

2).The monitor suggested visiting that hill this week. 3).The monitor suggested we ( should) visit that hill this week. 4).The experts suggested to the government several possible solutions to the problem.

5).The smile on his face suggested that he was glad to help. 13.protect ……from 保护……免受……危害

1).He is wearing sunglasses to protect his eyes from the strong sunlight. 2).The heavy coat can protect me from / against cold. 3).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.

4).The school stopped the students from playing computer games. 14.affect—effect—effective affect sth. /sb.=have an effect on sth. /sb.

对……有影响

1).A sudden change in weather may affect your health. 2).The medicine has an effect on me.

翻译：

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。

in effect

实际上

take effect

生效；开始实施

come into effect 开始起作用；见效

1).The old man’s words ______________ me, and I always remember what he said. 2).Lucy said she left her homework at home, _______ she didn’t finish it.

3).The medicine_____________ in one hour after you take it.

4).This new teaching system of our school _____________

next month.

15.pay attention to

注意

1).You speak English very well, but you’d better____________________

your written English.

2).Please pay attention to what I’m saying.

16.appreciate 感激；鉴赏；意识到

1).I appreciate your help. 2).Her gift for music was not appreciated. 3).I’m afraid you haven’t appreciated the problem of the matter. appreciate + doing 4).I appreciated being invited to the party. appreciate it + if引导的从句

5).I’ll appreciate it if you can help us with the work.

17.No rain forest, no animals, no drugs.

没有热带雨林，就没有动物，也没有药物。

1).No pains, no gains. 2).Nothing venture, nothing gain. 不入虎穴焉得虎子。

3).Nothing seek, nothing find 无求则无获。

Step 3. Practice: Finish the exercise on WB. Step 4. Homework: Exercise1-3