一、用所给词的适当形式填空。
1. Let's draw some flowers ______
2. We should walk to school ______
3. Paper ______
4. There are two pieces of ______
5. Oil is ______
1. Let's draw some flowers ______
first
(one).2. We should walk to school ______
to keep
(keep) the air clean.3. Paper ______
comes
(come) from wood.4. There are two pieces of ______
paper
(paper) in the bag.5. Oil is ______
useful
(use) energy.答案：1. first 2. to keep 3. comes 4. paper 5. useful
二、根据中文提示完成下列句子。
1.
2. Please
3. Let's
4. We can
5. I can see
1.
All the students
(所有的学生) are in the classroom.2. Please
tell me about your school
(告诉我关于你学校的情况).3. Let's
start drawing
(开始画画) now.4. We can
make a poster
(做一张海报).5. I can see
the rubbish bin under the tree
(树下的垃圾桶).答案：1. All the students 2. tell me about your school 3. start drawing 4. make a poster 5. the rubbish bin under the tree
(
A.by
B.took
C.take
D.buy
B
) 1.We ______ the bus to school yesterday morning.A.by
B.took
C.take
D.buy
答案：B
(
A.to clean
B.clean
C.cleans
D.cleaning
A
) 2.We use water ______ things.A.to clean
B.clean
C.cleans
D.cleaning
答案：A
(
A.make
B.makes
C.made
D.are making
C
) 3.Yesterday afternoon, we ______ paper bags.A.make
B.makes
C.made
D.are making
答案：C
(
A.driving
B.drive
C.smoked
D.smoking
B
) 4.Please don't ______ every day.A.driving
B.drive
C.smoked
D.smoking
答案：B
(
A.to do
B.did
C.do
D.doing
C
) 5.What can we ______ to protect them?A.to do
B.did
C.do
D.doing
答案：C
四、从方框中选择合适的句子补全对话,有一项多余。
A：Hello,Mike. Are you free now？
B：No.
A：What are you doing？
B：1.
A：Why are you doing that？
B：2.
A：3.
B：It's on 22nd April.
A：4.
B：Of course. And it's very important.
A：Oh,the poster is ready. Where can we put it？
B：5.
A：Good idea！
A. Shall we put it at the school gate？
B. When's Earth Day？
C. I'm making a poster.
D. Because Earth Day is coming.
E. Is it popular in China？
F. I'm doing a project.
A：Hello,Mike. Are you free now？
B：No.
A：What are you doing？
B：1.
C
A：Why are you doing that？
B：2.
D
People should know how to protect the Earth.A：3.
B
B：It's on 22nd April.
A：4.
E
B：Of course. And it's very important.
A：Oh,the poster is ready. Where can we put it？
B：5.
A
A：Good idea！
A. Shall we put it at the school gate？
B. When's Earth Day？
C. I'm making a poster.
D. Because Earth Day is coming.
E. Is it popular in China？
F. I'm doing a project.
答案：1. C 2. D 3. B 4. E 5. A