Unit 5 A delicate world 单元要点盘查(24张PPT)

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名称 Unit 5 A delicate world 单元要点盘查(24张PPT)
格式 pptx
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资源类型 试卷
版本资源 外研版(2019)
科目 英语
更新时间 2022-01-16 19:48:29

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(共24张PPT)
外研版 选择性必修第二册
unit 2 Improving yourself
单元要点盘查
Ⅰ.核心单词
1.(2019·北京卷)Warming changes key characteristics of the ocean and can affect phytoplankton growth, since they need not only sunlight and carbon dioxide to grow, but also __________(养分).
2.Tigers in the world have almost died out. With their ________(栖息地) shrinking, they died off.
3.Our problems have ___________(倍增) since last year.
4.Heavy snow has caused total ______(混乱) on the roads.
nutrients
habitat
multiplied
chaos
5.If I have improved in any way, I ____(应归功于) it all to you.
6.This latest _________(事件) will add to the pressure on the government.
7.A relaxation ________(一段时间) may put you in a better frame of mind.
8.If the ______(病毒) cannot replicate itself, it can't cause illness.
9.His behavior is injurious to the interests of the _____(广大的) majority of people.
owe
incident
session
virus
vast
10.There is a definite structural __________(差异) between the male and female brain.
11.She has had to cope with losing all her previous _______(地位) and money.
12.An explosion happened in the mine, leaving twenty two miners ________(陷入困境).
variation
status
trapped
Ⅱ.拓展词汇
会书写
1._________ v.(使)大大增加,(使)倍增→multiple adj.多种多样的
2._____________ n.保护→conserve v.保护→conservative adj.保守的;守旧的
3.________ v.突然增加→explosion n.爆炸;激增
4.________ n.生态→ecological adj.生态的→ecologist n.生态学家
5.___________ n.比较→compare v.比较
multiply
conservation
explode
ecology
comparison
6._______ adj.视觉的→vision n.视力;念头→visible adj.看得见的
7._____ adj.稀有的,罕见的→rarely adv.罕有;很少;不常
8.___________ adj.濒临灭绝的→endanger v.危及;使……处于危险
9._________ n.涌入→invade v.侵犯→invader n.侵略者
10._______ adj.稳固的;安全的→security n.安全
11._________ n.问候,招呼→greet v.欢迎;打招呼
visual
rare
endangered
invasion
secure
greeting
会应用
1.Economic growth is still bound to the issues of poverty, social justice and _____________(conserve).
2.①(2019·江苏卷)The __________(explode) had left a hole more than forty miles across—much too huge to be seen from anywhere at ground level.
②(2020·江苏卷)When Wilson heated it, the container _________(explode), leaving Wilson blinded in both eyes.
conservation
explosion
exploded
3.①Those places are modern by ___________(compare) with this one.
②This is fearfully expensive compared ________ the last one I bought.
4.①George was sincerely anxious that his son should find happiness and _________(secure).
②Extra men are needed to secure the camp _____________ attack.
comparison
with/to
security
against/from
5.The singer, whose future was considered hopeful, is _______(rare) seen in public nowadays.
6.(2019·江苏卷)Chris and Tim work at a zoo, helping ___________(endanger) cranes with their reproduction.
rarely
endangered
Ⅲ.重点短语
会书写
1._____________ 代表
2._________________ 一劳永逸地;彻底地
3.___________________________ 对……产生兴趣/欲望
4.____________ 把……归功于;欠……
5.______________________ 从……减少到……
on behalf of
once and for all
develop an appetite for...
owe...to...
decrease from...to...
6.___________________ 和……相比较
7.__________________ 以……和某人打招呼
8._______________ 失去控制
9._______________ 结果
in comparison with
greet sb. with...
out of control
in consequence
会应用
1.She was over the age limit and ________________,her application was rejected.
2.He clarified his stand on the issue of Syria _____________ the government.
3.___________________ the previous study, the new study expanded research subjects.
in consequence
on behalf of
In comparison with
4.We have decided to settle the matter _________________.
5.He ______ his good health ____ plenty of exercise and a regular life.
once and for all
owes
to
Ⅳ.重点句型
会记忆 会仿写
1.现在分词(短语)作结果状语 The green grass and bare rock of its landscape contrast dramatically, giving it a wild and natural beauty. 内战持续了近一个月,几乎没剩下什么有用的东西。
The civil war lasted nearly a month, _________________________.
leaving nothing valuable
会记忆 会仿写
2.部分倒装 Nor would they fail to imagine how its native inhabitants, including royal penguins, king penguins, and elephant seals, existed in perfect harmony with their natural habitat for thousands of years. 女销售员不但想要加薪,她们还要求减少工作时间。
______________________ a pay increase, the saleswomen want reduced working hours as well.
Not only do they want
会记忆 会仿写
3.with复合结构 With this goal in mind, a virus was released onto the island. 老板很满意,我们都如释重负。
_______________________,we felt relieved.
With our boss satisfied
会记忆 会仿写
4.it作形式宾语 This incident made it clear that the rat, mouse and rabbit problem needed solving once and for all. 她觉得为他担忧是没用的。
She thought ________________________.
it no use worrying about him
会记忆 会仿写
5.过去分词作后置定语 UNESCO awarded Shennongjia this status because it meets two criteria required by the list. 上大学时,我读了一本由一名高级教授改编的剧本。
When I was at college, I read a play __________________________.
adapted by a superior professor
Ⅴ.单元语法
句型转换
1.Don't you find watching television a waste of time
→Don't you ________________________ watching television
2.To my surprise, he thought that it was impossible for him to learn English well.
→To my surprise, he ______________________ for him to learn English well.
find it a waste of time
thought it impossible
3.He felt it was his duty to serve the people heart and soul.
→He _________________ to serve the people heart and soul.
4.We thought it was surprising that almost all his students came to Mr. Smith's lecture yesterday.
→We ______________________ that almost all his students came to Mr. Smith's lecture yesterday.
felt it his duty
thought it surprising
5.China is always a country to live in harmony with her neighbors, and you can depend on that.
→You can __________________ China is always a country to live in harmony with her neighbors.
depend on it that
生如蝼蚁当立鸿鹄之志
命如纸薄应有不屈之心
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