内容正文:
Unit 5 A delicate world
Step One 写一写
Ⅰ.阅读单词
1.give up halfway 放弃
2.rich cultural heritage 丰富的文化
3.native inhabitants 当地
4.immunity to infection 对传染病的
5.pest control 防治
6.dissolve in water 于水
7.Chinese herbal medicine 中 药
8.meet two criteria 满足两个
9.high altitude 高
10.thrive in the country 在乡村
11.fossil fuels 燃料
12.go elsewhere 到 去
Ⅱ.核心单词
1. n.栖息地
2. n.大混乱;紊乱
3. v.(使)变小,(使)减少
4. n.事件
5. v.应该做;对……负有……的义务;欠(债)
6. n.地位;身份
7. adj.巨大的;广大的
Ⅲ.派生单词
1. n.戏剧→ adj.戏剧性的;突然的→ adv.显著地;戏剧性地
2. vt.保护,保存→ n.保护
3. v.离开,出发;离职→ n.离开,出发;背离
4. v.突然增加;爆炸→ n.突增,激增;爆炸→ adj.易爆炸的
5. n.生态;生态学→ adj.生态的→ n.生态学家
6. n.养分,营养物→ adj.有营养的;营养丰富的→ n.营养
7. v.比较;将……比作→ n.比较→ adj.比较的
8. n.神秘,神秘的人(或事物)→ adj.神秘的→ adv.神秘地
9. v.兴旺,发达→ adj.繁荣的,兴旺的,成功的→ n.兴旺,繁荣,成功,昌盛
10. adj.稀有的,罕见的→ adv.难得,罕有地
11. v.变化→ n.差异;变化→ adj.各种各样的→ n.变化;多样(化);多变(性)
12. n.危险;风险;危险因素,威胁→ v.使遭危险;危及;危害→
adj.濒临灭绝的,濒危的→ adj.危险的
13. v.共存,共处→ n.共处,共存
14. adj.稳固的;安全的v.(尤指经过努力)获得,取得,实现→ n.安全→
n.不安全
15. v.问候,招呼→ n.问候,招呼
Ⅳ.短语互译
1. 把……归功于……;欠……
2. 与……协调,与……一致, 与……和睦相处
3. 把……从……移走; 把……从……去除;把……从……免职
4. 从……减少到……
5. 未做到某事
6.develop an appetite for
7.out of control
8.on behalf of
9.once and for all
10.coexist with
Ⅴ.句式仿写
1.句型公式:否定副词位于句首引起的倒装
Never that Kim had given to me and this lifelong friendship would continue to mould my whole life.
我永远不会忘记金姆给我的纯真感受,这种终生的友谊将继续塑造我的一生。
2.句型公式:it作形式宾语,that引导宾语从句
In my opinion, it is better to with the help of our teachers.
在我看来,在老师的帮助下我们把定期组织一些课外活动设为一项规定会更好。
3.句型公式:状语从句的省略
Some tourists have some bad behaviors and habits .
一些游客在参观一些名胜古迹时有一些不良的行为和习惯。
Step Two 练一练
Ⅰ.根据语境和首字母提示写出单词的正确形式
1.Furthermore,the number of new students in our school d from 2,100 to 1,600 last year.
2.Through all these unexpected things, it eventually dawned on her that honesty has no class and she should respect everyone regardless of their financial and social s .
3.The nation is urged to pull together to avoid a slide into complete c .
4.We crossed big rivers and v plains, climbed high mountains, and overlooked deep valleys.
5.I don’t think this small i will have an effect on the relationship between the two sides.
Ⅱ.根据语境用括号内所给词的正确形式填空
1.An device in the market.The was heard a mile away. (explode)
2.A powerful human was unfolding before our eyes.The hero flung out his arms in a gesture, which lifted the atmosphere . (drama)
3.He drove so fast that I really felt my life was in .So I told him driving fast was and if he didn’t slow down,he would our lives. (danger)
4.He had planned to on Friday,but the bad weather delayed his . (depart)
5.Some natural of the ancient times are still to people today. (mystery)
6.Yesterday I a job as a guard and I must try my best to keep students on campus. (secure)
7.Don’t everything you have with others,for you will feel your life less satisfactory by . (compare)
Ⅲ.短语填空
once and for all coexist with on behalf of fail to do sth out of control
1.Shocked by my mean words, Karina stared at me in horror and say a word.
2.When negative emotions are ,problems might seem too big to handle.
3.In the long run, technology can help make economic development conservation of the environment.
4.With the help of the professor, the local villagers solved their problems .
5. our student union, I would like to extend a warm welcome to the visiting delegation from the United States!
Ⅳ.串记练习
阅读下面新情景,在空白处填入1个适当的单词或括号内单词的正确形式。
In comparison with the past,people’s awareness has been improved dramatically and the conservation areas are becoming larger,1. makes the number of animals multiply.Besides,2. (owe) to the substantial intervention of the government,effective measures 3. (take) to protect the ecology and keep the biological balance.4. (apparent),all the efforts are rewarding.More laws which protect animals from 5. (kill) come into effect,leading to harmonious 6. (coexist) between mankind 7. animals.However,8. (protect) the endangered rare animals and decrease the spread of infectious 9. (virus) from wild animals,we need to keep humans from invading their habitats and establish more 10. (nature) reserves.
Unit 5参考答案
Step One
Ⅰ.1.中途 2.遗产 3.栖居的动物 4.免疫力 5.害虫
6.溶 7.草 8.标准 9.海拔 10.茁壮成长 11.化石
12.别处
Ⅱ.1.habitat 2.chaos 3.decrease 4.incident 5.owe
6.status 7.vast
Ⅲ.1.drama;dramatic;dramatically 2.conserve;conservation
3.depart;departure 4.explode;explosion;explosive 5.ecology;ecological;ecologist 6.nutrient;nutritious;nutrition 7.compare;comparison;comparative 8.mystery;mysterious;mysteriously 9.prosper;prosperous;prosperity
10.rare;rarely 11.vary;variation;various;variety
12.danger;endanger;endangered;dangerous
13.coexist;coexistence 14.secure;security;insecurity
15.greet;greeting
Ⅳ.1.owe...to... 2.in harmony with 3.remove...from... 4.decrease from...to... 5.fail to do sth 6.对……产生兴趣 7.失去控制 8.代表 9.一劳永逸 10.和……共存;与……共处
Ⅴ.1.would I forget the pure feelings 2.make it a rule that we organize some after-class activities regularly 3.while visiting some places of interest
Step Two
Ⅰ.1.decreased 2.status 3.chaos 4.vast 5.incident
Ⅱ.1.explosive;exploded;explosion 2.drama;dramatic;dramatically 3.danger;dangerous;endanger 4.depart;departure 5.mysteries;mysterious 6.secured;security;secure
7.compare;comparison
Ⅲ.1.failed to 2.out of control 3.coexist with
4.once and for all 5.On behalf of
Ⅳ.1.which 2.owing 3.are taken 4.Apparently 5.being killed 6.coexistence 7.and 8.to protect 9.viruses 10.natural
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