(共5张PPT)
用括号中所给单词的适当形式填空
1. The scientists (science) are studying how to protect the air
2. On sunny weekends, many young parents often take their b
abies
Baby) to play in the park
3. They are developing (develop) new software
4. The good news made me excited (excite)
5. The doctor advised my father not to smoke (not smoke) any more
Ⅱ、单项选择。
(A)l.He is in a difficult
He hopes that someone can help him
out
A. situation B. research
C. nature
reason
(C )2. The prices are rising too high. The government has to do something
A. stop
B. stopped
C. to stop
D. stopping
(D3. We need
the earth
leave a better environment
or our chilaren and grandchildren
A. protect; so that
B. protect; in order to
C. to protect; so that
D. to protect; in order to
C )4. The teenagers are studying hard
to the university
A. gO
B. goes
C. to go
going
(C) 5. China is a
country. England is a
country in the
world
develop; developing
developing; developing
eveloping; developed
develops; developed
完形填空。
Koalas look like bears. They live in Australia, so some people say that
koalas are the symbol of 1. lots of people like them because the
ey are
very
Koalas eat eucalyptus(f xf ). There are hundreds of different kinds of
eucalyptus, 3 koalas only eat a few kinds of them and koalas wont
4 all the leaves of each branch(f*). In a zoo, they offe
ered eac
oala
25 pounds of 5 each day, and each koala only ate about 1. 5 pounds of