高二英语人教版选修8unit5单元要点回扣精讲精练(含答案)

Ⅰ重点单词
重点词汇夯实练
1.alternative n．可能的选择adj.供选择的；其他的
I had no money, so I had__no__alternative__but__to__stay__at__home(除了待在家里别无选择).
2.starvation n．挨饿；饿死
After three days without food, the men were close to starvation．If we had come later, they would__have__starved to death.(starve)
3.interrupt vt.& vi.打断……讲话；打岔；暂时中断或中止
If you interrupt others’conversation abruptly, you will be to blame for your interruption．(interrupt)
4.assume vt.假定；设想
Assuming that you are the guide of the foreigners who are to visit our school, how would you prepare for your assumption as the guide? (assume)
5.sharpen vi.& vt.(使)锋利；尖锐；清晰
The boy needs a pencil sharpener to sharpen his pencil, because the sharpener he has isn’t sharp．(sharpen)
6.messy adj.凌乱的；脏的
The kid made a mess in the living room, so his mother asked him to clean the messy living room quickly.(mess)
7.significance n．意义；意思；重要性；重要意义
The scientist thinks his invention is of great significance,__because it is significant to cure the patients of deadly disease.(significant)
8.accelerate vi.& vt.加速；促进
If the underdeveloped area wants to__accelerate(accelerate) its economy, the government must give a full play to financial policy.
9.arrest vt.逮捕；吸引n．逮捕；拘留
The escaped prisoner got arrested(arrest) immediately he turned up at the railway station and was sent to prison again.
10.skilful adj.有技巧的；熟练的
After a few years, he became very skilful(skill) at drawing.
阅读词汇排查练
1.identify v t. 确认；识别；鉴别
2.archaeology n. 考古学
3.tentative adj. 试探性的；不确定的
4.acute adj. 有观察力的；敏锐的；严重的；深刻的
5.mat n. 席子；垫子
6.quilt n. 被子；棉被
7.beast n. 野兽
8.ample adj. 足够的；充足的；富裕的
9.seashell n. 海贝壳
10.category n. 种类；类别；范畴
11.delete v t. 删；删除
12.scratch n. (刮、抓、划的)痕迹；搔；挠
v t. 搔；抓；擦伤；刮坏
13.receptionist n. 接待员；招待员
14.skateboard n. 滑板
15.wrinkle n. 皱纹
16.academy n. 学院；学会；学术团体；院校
17.spear n. 矛；枪
18.pulse v i. 强烈而有规律地跳动；搏动
n. 脉搏；节拍
19.craftsmanship n. 技艺；手艺；精工细作
20.worship v t.&v i. 崇拜；敬奉
n. 崇拜；敬神
21.axe n. 斧；斧子
Ⅱ重点短语
会书写
1.regardless__of 不管；不顾
2.at__most 至多；最多
3.cut__up 切碎
4.fed__up__with 受够了；饱受；厌烦
5.look__ahead 向前看；为将来打算
6.date__back(to...) 追溯到；始于
7.concentrate__on 集中
8.search__for 寻找
9.take__turns__to__do__sth. 轮流做某事
10.can’t/couldn’t__help__doing 禁不住做某事
会应用
1.Whenever we are in trouble, we must look__ahead and encourage ourselves.
2.For example, when you are fed__up__with all the people sometimes, it is better for you to find a quiet place, listening to some classical music.
3.I believe everyone, regardless__of age or background, can come up with new ideas and excellent insights.
4.To make the soup, you should first cut__up some carrots and beef into small pieces and then put them into the port.
5.The librarian told us that we could borrow at__most three books at a time.
Ⅲ重点句型
1.as引导非限制性定语从句
正如古训所说，“人不可貌相，海水不可斗量。

”
“You can’t judge a book by its cover，”as__the__old__saying__goes.
2.If only...！“要是……就好了！”
今年春节全家能团圆就好了！
If__only__the__whole__family__could__be__united during the Spring Festival this year！
3.only to do...作结果状语，表示意料不到的情况
他匆匆忙忙地赶往剧院，结果被告知票已卖完。

He hurried to the theatre, only__to__be__told that the tickets had been sold out.
4.It is a great pleasure to do sth.很高兴做某事
很高兴能就专业选择方面给你提供一些建议。

It__is__a__great__pleasure__to__give you some suggestions of choosing your major.
5.had done...when表示“刚一……就……”
他刚走进教室，这时铃声响了。

He had__just__entered the classroom when__the__bell__rang.
Ⅳ单元语法
1．Scientists all over the world have__been__looking(look) for cures for cancer for many years.
2．Jim was__wandering(wander) in the market when his father phoned him.
3．By the time we got to the railway station, the train had__left(leave)．
4．Marty has__been__working(work) really hard on his book and thinks he’ll have finished it by Friday.
5．Jeff Short, a research chemist, has__been__studying(study) the effects of the spill since it occured.
Ⅴ话题写作
根据要求运用本单元所学知识完成下面小作文，并背诵成文。

1．这件事过去五年了。

(date back to)
2．他厌倦了学习。

(be fed up with)
3．他不顾家人的反对，只身一人离开了家。

(regardless of)
4．他认为自己能赚大钱。

(assume)
5．(当时)他身上最多只有100元钱。

(at most)
6．他到了上海后却发现诸事不顺。

(only to do)
7．除了去偷、去抢外，他别无选择。

(alternative)
8．最后他因为抢劫而被捕。

(arrest)
9．如今他后悔了，要是能回到学校那该有多好！(if only)
10．他已决定要为将来打算，开始新的生活。

(look ahead)
________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ One possible version：
This incident dates back to five years ago, when he was fed up with study. He left home alone regardless of objections from his family, assuming that he could make a fortune. He had at most100 yuan on him and got to Shanghai, only to find nothing went well. He had no alternative but to steal and rob and was arrested for robbing at last. Now he regrets that if only
he could go back to school! He has decided to look ahead and start a new life.。