人教版 (2019)必修 第二册Unit 2 Wildlife protection获奖ppt课件

新人教版必修二Unit 1 Period 1

 Listening and Speaking 学案

一、重点单词

1. illegal  adj. 非法的;不合法的           

2. hunt  v.打猎;搜寻n.搜寻;打猎                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  

3. immediately  adv.立刻

4. alarming  adj.惊人的;使人惊恐的

5. rate n. 速度;比率vt.等级划分

6. extinct  adj.已灭绝的

7. mass adj.大量的;广泛的n.团;块                             

8. aware adj. 知道;意识到

9. endanger  vt. 使遭受危险;危害

10. average  adj.平均的;平常的 n.平均数;平均水平

11. measure  n.措施;方法v. 测量;度量

12. pressure  n.压力;要求

二、重点短语

1. on earth       究竟;到底

2. aware of       意识到;知道

3. die out         灭亡;逐渐消失

4. on average      平均

5. make progress   取得进步

6. concerned about  对...关切的;为....担忧的

7. adapt to         适应

三、重要语言点

1. What on earth are we doing to our planet?

on earth: used to make a question more forceful(放疑问词之后表强调,通常表示问题没有答案或很难回答)究竟;到底。

根据中文意思完成句子。

①No one had realized what was on earth (到底)going on.

②How on earth(究竟)did that happen?

③What's about the children on earth(到底)?

2. ... is dying out at an alarming rate.

(1)die out:灭亡;逐渐消失

die相关搭配:

die away逐渐减弱;逐渐模糊;逐渐消失

die off相继死去;先后死去

die out灭绝;消失

die down逐渐变弱;逐渐平息;逐渐暗淡

单句语法填空

①The wild population of koalas is in danger of dying out so we should take steps to protect them.

②The fire died out , so we put more coal on it.

③The sound of the car died down in the distance.

(2) alarming 使人惊恐的;惊人的

alarming词语搭配:

in alarm惊恐地

an alarm system警报系统

air alarm空袭警报

fire alarm systems火灾报警系统

单句语法填空

①The power of ideas is very alarming (alarm)!

②“What have you done?”Ellie cried in alarm.

(3) rate  n.速度;比率  vt.划分等级

The schools were rate according to their exam results.这些学校是按考试成绩排名次的。

词语搭配:

the birth/death rate出生率/死亡率

at a rate of .....的速度; ....的比率

at a steady rate以平稳的速度

at an average rate of 10 kilometers an hour以平均每小时10千米的速度

a high success/failure rate很高的成功/失败率

完成句子

①Most people walk at an average rate of (平均速度为) 5 kilometers an hour.

②Local businesses are closing at a/the rate of (以......的速度) three a year:

③So far the spacecraft has been traveling at a steady rate .(以稳定的速度).

3. Between 150 and 200 speckles are becoming extinct every day.

每天都有150到200个物种灭绝。

extinct adj. 已灭绝的

an extinct volcano死火山

an extinct species 已灭绝的一个物种

词语积累

extinction  n.灭绝

be close to extinction濒临灭绝

preserve endangered species from extinction保护濒危物种不致灭绝

lead to the extinction of many animals导致许多动物的灭绝

根据中文意思填空

①The dinosaur became extinct (灭绝)before the appearance of man.

②The mountain gorilla is on the verge of extinction (灭绝).

③The tiger is in be close to extinct(灭绝).

4. I'm concerned about the African elephants.

我很担心非洲象。

be concerned about对....关切的;为... .担忧的

as/so far as sb./sth. is concerned ...就....而言

be concerned with ..关涉及;对...关心的

concern V. &n.

(1)vt.涉及; .担忧

(2) n.担心;忧虑;关注;利害关系

搭配with concern关切地; show/express concern about for对...表示担心关心

单句语法填空

①My teacher is looking at me with concern (关切地).

②They sowed great concern about (对......关心)her safety.

③As far as I am concerned(就我而言), reading English newspapers is of great help to our English study.

5.We must make people aware of the problem and help protect the endangered wildlife.

我们必须让人们意识到这个问题，帮助保护濒危野生动......

aware adj,知道;发觉; ..意识的(不用于名词前)

be/become aware of.....知道意识到....../that......知道/意识到......

根据中文意思填空

①We are fully aware of (意识到)the dangers.

②Curiosity gave us all a natural awareness (aware).

③People should raise awareness (提高......意识) environmental protection.

6. Elephants need large living spaces,so It's difficult that for them to adapt to the changes.

大象需要大的生存空间，因此对它们来说适应变化是困难的。

adapt vi. &vt.

(1) vi.适应vt.使适应:使适合

搭配: adapt to适应/透......

adapt oneself to使其人自己适应/适合......

(2) vt.改编，改写(剧本等)

根据中文意思填空

①I've decided to adapt(改编)the novel for a TV series.

②It is not easy to adapt oneself  to  new conditions.

③If you're outgoing, it is very easy for you to are often adapted of (适应新环境) while studying abroad.

7.What measures are being taken to help them?

正在采取什么措施来帮助它们?

measure n. &v.

(1) n.措施;方法;计量单位

词语搭配

made to measure量身定做

take measures to do sth. 采取措施做某事

(2) vt.测量;度量;估量

(3) linking verb (尺寸、长短、数量)等度量为

根据中文意思填空

①A number measures (方法)were taken to alleviate the problem.

②I'll need to get a suit made to measure (订做).

③It's hard to measure (估量)the importance of good manner.

④Education shouldn't be measured (衡量) only by examination results.

⑤The main bedroom measures (量度为)12 feet by 15 feet.