Unit 19
Text A Animals at Risk： Who Cares？
搭配：
1. Keep pace with 跟上步伐
2. Compete with 與誰競爭
3. Threat to sb./sth. 對某人或某事構(gòu)成威脅
4. Be claim to be 聲稱
5. Be concerned about 對什么感到很擔(dān)心
6. Look after 照顧
7. Be armed with 裝備
語言點(diǎn)：
1. An animal species becomes（雖然species是以s結(jié)尾，但此處該詞跟在冠次an后，還是單數(shù)，所以謂語become用了單數(shù)） extinct when it fails to produce enough young in each generation to keep pace with the death rate.
2. Better-adapted 更能適應(yīng)環(huán)境的
3. A number of examples can be given of the way in which（定于從句之所以用in which，是因?yàn)閕n the way表示以某種方式） natural environments are being rapidly changed.
4. Likelihood 可能性
5. Because表示因?yàn)槭沁B詞，后面應(yīng)該接句子；because of 表示因?yàn)槭墙樵~短語，后加名詞或代詞。
6. Provided（that）+從句，表示如果
7. There is great pleasure in watching wildlife in natural or near-natural environments.
Text B The killer Smogs
搭配：
1. Be filled with 充滿
2. Be caused by 由什么引起的
3. Turn into 轉(zhuǎn)變成
4. Combine sth./sb. with 把什么結(jié)合在一起
5. Be blown away 被吹走
6. Be due to sb./sth./doing sth. 因?yàn)?BR> 7. Breath in 呼進(jìn)
語言點(diǎn)：
1. Fog（n.霧）-foggy（adj.霧的）
2. The first reported event 第一個被報道的事
3. Older people with lung or heart diseases were hit（受害最重/受打擊最重） hardest.
4. Deadly 致命的
5. Bad的級worst
6. The polluted air 被污染的空氣
7. Affect（v.影響）
Text A Animals at Risk： Who Cares？
搭配：
1. Keep pace with 跟上步伐
2. Compete with 與誰競爭
3. Threat to sb./sth. 對某人或某事構(gòu)成威脅
4. Be claim to be 聲稱
5. Be concerned about 對什么感到很擔(dān)心
6. Look after 照顧
7. Be armed with 裝備
語言點(diǎn)：
1. An animal species becomes（雖然species是以s結(jié)尾，但此處該詞跟在冠次an后，還是單數(shù)，所以謂語become用了單數(shù)） extinct when it fails to produce enough young in each generation to keep pace with the death rate.
2. Better-adapted 更能適應(yīng)環(huán)境的
3. A number of examples can be given of the way in which（定于從句之所以用in which，是因?yàn)閕n the way表示以某種方式） natural environments are being rapidly changed.
4. Likelihood 可能性
5. Because表示因?yàn)槭沁B詞，后面應(yīng)該接句子；because of 表示因?yàn)槭墙樵~短語，后加名詞或代詞。
6. Provided（that）+從句，表示如果
7. There is great pleasure in watching wildlife in natural or near-natural environments.
Text B The killer Smogs
搭配：
1. Be filled with 充滿
2. Be caused by 由什么引起的
3. Turn into 轉(zhuǎn)變成
4. Combine sth./sb. with 把什么結(jié)合在一起
5. Be blown away 被吹走
6. Be due to sb./sth./doing sth. 因?yàn)?BR> 7. Breath in 呼進(jìn)
語言點(diǎn)：
1. Fog（n.霧）-foggy（adj.霧的）
2. The first reported event 第一個被報道的事
3. Older people with lung or heart diseases were hit（受害最重/受打擊最重） hardest.
4. Deadly 致命的
5. Bad的級worst
6. The polluted air 被污染的空氣
7. Affect（v.影響）