2015年秋起英语综合练习册八年级上Unit4答案
Vocabulary
A 1-6 ebcafd
B 1-6 inven , at the same time , century , lamps , Since then , anytime
Grammar
A1 1-6 good , worst , better , best , worse , bad
A2 2-8 best,worst,farthest/furthest,farther/further,worst,better, farthest/furthest
B1 2-6 isn't as expensive as , isn't as cheap as , is as tall as , isn't as deep as isn't as wide as
B2 3 Carol buys as much books as Jim every month
4 Luke spends as much money on food as Kate every month
5 Luke doesn't spend as much money on clothes as Jim every month
6 Kate doesn't spend as much money on food as Jim every month
C 1-7 as good as , not as expensive as ,as many as , better , worse , better, farther/further
Listening omit
Reading
A 1-5 dbeac
B 1 T 2 F They taught themselves Maths and engineering 3 T ,
4 F Orvile made the first successful flight before Wilbur,on 17 Dec,1903 5 T
C 1-6 Alexander Fleming , 1881 , doctor , penicillin , 1928 ,
It can kill bacteria and help save people's lives
Writing
Robots are now very popular and they can do many jobs for us , Here are some of the most popular robots.
Help-mate
This robot first appeared in 1984. It can carry food,medicine and other things around the hospital. It can also work as a huide.
AIBO
AIBO looks like a lovely puppy.It can touch, see and hear.It first appeared in 1999. When it wants to show its feelings,it can move its body or change the colour of its eyes
Roomba
Roomba became famous as soon as it appeared in 2002.It can clean the floor without help. It also avoids the furniture and the stairs
ASIMO
ASIMO is the newest model.It appeared in 2011.It can walk,run and climb the stairs just like a human being,and can work as a waiter in a coffee shop
Integration
A 1-8 American ,1945 , produce , next to , soft , cook things , 350 , fridge
B 1 photographer , 2 if all its legs left the ground , 3 took one picture as the horse moved
4 the horse was moving , 5 24 to 30 pictures or "frames"
C 1-8 babcd bac
D2 All these inventions have helped people live a better life,but we think the Internet has changed the world the most.It has made the world seem much smaller
This invention has made it possible for everyone to be connected. In the past,it took weeks or even months for a letter to arrive.Now it only takes seconds for an email. Without the Internet,our life would not be so convenient and information could not be passed so quickly between people
We think the Internet is the most useful invention.It has changed the world around us
深圳家教·龙华家教英语谭老师编辑录入，时间仓促,错误在所难免,欢迎指正,谢谢！
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