Unit6Whenwasitinvented教材全解加课后练习讲解(附答案)

Unit6 When was it invented? 教师: 学生: 年级：日期: 2014 星期: 时段:
辨析pleasure / pleased / pleasant
pleasure n. 高兴，愉悦My pleasure. /With pleasure / It’s a pleasure. --Thanks for helping me. –My pleasure. pleased adj 高兴的be pleased to do sth 乐于做某事be pleased with 对。

满意
Do not mention it. I am very pleased to help you.
The teacher was pleased with the students' performance.
pleasant adj 令人愉悦的Wish you a pleasant journey.
3.Think about how often it’s used in our daily lives.
Don’t you read the daily news in today’s newspaper?
daily作副词时，每日，每天The milkman comes daily to our house.
4.Well, you do seem to have a point…看来你说的确实有道理
have a point意为：有道理You have a point—It would be better to wait till tomorrow.
5.The pioneer of different inventions were listed there.
list 列表，列清单List them and you will never forget them.
list还可作名词意为：名单，清单I didn’t see his name on the list.
6.For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893.
mention意为；提到，说到，其后可接that引导的宾语从句。

eg:He mentioned that the food was invented by a Chinese.
扩展：mention sth( to sb )
Nobody mentioned anything to me about it.
mention doing sth===== Whenever I mention havin dinner together, he says he’s too busy.
注意：Don’t mention it. Z主要来回答感谢，有时也用来回答道歉。

---Thank you very much. ----Don’t mention it
参考答案
单选1—5 CBCCC 6---10 BACCC 11—15 CABCA 16—20 CABBC 完型1—5 BCAAC 6—10 BCCBA
②over用作副词，意为结束Class is over.
③与over 相关的短语：
over there 在那边get over 客服go over 检查
all over the world 全世界over and over again 多次；反复地
5. Basketball was invented by a Canadian doctor named James Naismith, who was born in 1861.
Canadian adj---加拿大的；加拿大人的n---加拿大人
eg; Canadian culture is different from Chinese culture. Many of my friends are Canadians.
6. When he was a college teacher, he was asked to think of a game that could be played in the winter.
could be played 为情态动词的被动语态，结构为:情态动词+be+ done , 否定形式为: 情态动词+not+be+done All these must be finished in three years.
Kids should not be allowed to drink.
7. Dr Naismith divided the men in his class into two teams and taught them to play his new game.
divide…into 把…..分开；把…..划分为
The teacher divided our class into four groups.
divide up 分享The children divided up the candy among themselves.
8. At the same time, they need to stop the competing team from getting the ball into their own basket.
stop sb from doing sth 阻止某人做某事，相当于prevent sb from doing sth.
注意：在主动语态中两者中的from 可以省略，被动语态中不可省略
No one can stop us (from) carrying out the plan. The water must be prevented from being polluted by us.
9. Today, the popularity of basketball has risen around the world, with many young people dreaming of becoming famous players.
popularity n. 受欢迎，普及His books have grown in popularity recently.
rise vi 意为：增加，提高，上升，站起来The sun rises in the east and sets in the west.
辨析rise , raise
rise vi增加，上升，站起来，不能用于被动语态Meat prices are still rising.
raise vt 提高，增加，举起The man raised his voice and I heard what he said.
with+宾语+现在分词构成的复合结构在句中作伴随状语
With winter coming on, it’s time to buy warm clothes.
with+宾语+宾补构成with的复合结构，宾补除了可以是现在分词，还可以是介词短语、形容词、副词等。

He came in with a smile on his face.
dream of 意为：梦想，想象They dream of going to college.
扩展：dream作及物动词，后可接名词、代词或that从句作宾语
He dreamed a sweet dream.
10. Many young people look up to these basketball heroes and want to become like them.
look up to 钦佩，仰慕We all look up to the learned and modest professor.
He is a movie star whom I look up to.
look up to还意为：抬头看，仰望He looked up to the sky…….
11. These stars encourage young people to work hard to achieve their dreams.
encourage: 鼓励，激励常用结构：encourage sb to do sth
Parents should encourage children to do things by themselves.
achieve 实现，完成He could not achieve his goal.
辨析：achieve与come true
achieve 完成，实现主语通常是人
come true 实现，主语通常是梦想等
Unit6 SectionB答案
1. invented
2. adjustable
3. microwave
4. salty
5. mistake
6. accident
7. produced
8. pleasant
9. camera
单选
1-5 BDCCB 6-10 AADDD 11-15 DADAC 16-20 CABDC
完型
1-5 BCAAB 6-10 DCDCD
Unit6 课后作业
单选1-5 ACCAB 6-10 BBCAD
完型11-15 BADDB 16-20 CDCBC
21-25 daily hearing salty;salt popularity nearly。