内容正文:
Unit 13 单元夯基
一、根据句意及首字母填写单词。
1.—Gao Shuzhen is really the most unusual woman who has helped about 100 disabled children over the past 14 years.
—Yes. She is an inspiration__to us all.
2.The old city walls are dangerous. So they will be pulled__down soon.
3.I can't stand people who are cruel__ to animals, because they are our friends.
4.Water came into the ship,and soon, it went down to the bottom__of the river.
5.I want to be an astronaut to do scientific__ research in a space station in the future.
6.Recycling__is good, so don't throw away bottles or newspapers.
7.—Karl, the sun can be harmful__to your skin.
—I see, Mom. I'll wear my hat.
8.One of the advantages__of bike riding is that it is good for the environment.
9.Barack Obama became the first black president__of America in 2008 and made great contributions to its development.
10.The desk feels hard. It's made of metal__.
11.She is a famous artist. She has many good works__.
12.Stopping littering can turn the ugly__places into beautiful ones.
13.The government made some laws__to protect the environment.
14.These animals are at the top of the food chain__in the ocean's ecosystem.
15.Shanxi Province produces the most coal__ in China.
16.This city recycles nearly 85% of its used plastic bottles__.
17.Hurry up! Jimmy and Mike are waiting for us at the school gate__.
18.I've always wanted to go on a wonderful holiday. But I can't afford__ it.It's too expensive.
19.The toy which is made of plastic__ is quite light.The baby can lift it.
20.Hong Kong's film industry__ has a history of more than 100 years.
二、根据句意及所给词语的适当形式填空。
1.If no one__litters__(litter), the park will be very clean.
2.Our class must make rules__to_keep__(keep) it work well and in order.
3.The special house __is_made__(make) of rocks and other used things.
4.Both his father and grandfather are__fishermen__(fisherman).
5.The bag is made of__reusable__(reuse) paper and can be recycled.
6.—The number of tourists__is__(be)over 33 million this year.