一、根据句意及汉语提示完成单词
1. He replied to my letter very ______ (很快,马上).
2. The earthquake and the flood were terrible ______ (灾难) last year.
3. It's ______ (明智的) to listen to the weather report before going hiking.
4. We sit in the front ______ (一排) of the classroom to see the blackboard clearly.
1. He replied to my letter very ______ (很快,马上).
quickly
2. The earthquake and the flood were terrible ______ (灾难) last year.
disasters
3. It's ______ (明智的) to listen to the weather report before going hiking.
wise
4. We sit in the front ______ (一排) of the classroom to see the blackboard clearly.
row
答案:
1. quickly 2. disasters 3. wise 4. row
二、用方框中所给词的适当形式填空
scientific bathroom different cover do
1. This book
2. The teacher supposes
3. Can you find the
4. We did a
5. Our school
scientific bathroom different cover do
1. This book
covers
100 interesting facts about the ocean and the forest.2. The teacher supposes
doing
homework every day is the best way to improve.3. Can you find the
differences
between these two pictures of the classroom?4. We did a
scientific
experiment with water and salt in the lab today.5. Our school
bathrooms
are always clean because students take turns cleaning them.
答案:
1. covers 2. doing 3. differences 4. scientific 5. bathrooms
现在完成时的构成


肯定句:①
肯定句:①
have
; done
②has
否定句:①haven't
②hasn't
一般疑问句:①Have
②Has
特殊疑问句:①have
②has
注意:already
; yet
; just
答案:
肯定句:① have; done ② has 否定句:① haven't ② hasn't 一般疑问句:① Have ② Has 特殊疑问句:① have ② has 注意:already; yet; just
三、用所给词的适当形式填空
1. I
2. She
3. I
4. He
5. During the trip, we
1. I
have
just ______finished
(finish) reading the book.2. She
has
already ______sent
(send) the message.3. I
haven't received
(receive) his letter yet.4. He
has
never ______been
(be) to the city.5. During the trip, we
have
already ______seen
(see) the mountains.
答案:
1. have; finished 2. has; sent 3. haven't received 4. has; been 5. have; seen
四、句型转换
1. I have heard the news. (改为一般疑问句)
2. They have already been to the park. (改为否定句)
They
3. I found his secret. (改为现在完成时)
I
4. I have put my book on the desk. (对画线部分提问)
1. I have heard the news. (改为一般疑问句)
Have
you heard
the news?2. They have already been to the park. (改为否定句)
They
haven't
been to the park yet
.3. I found his secret. (改为现在完成时)
I
have
found
his secret.4. I have put my book on the desk. (对画线部分提问)
Where
have
you put your book?
答案:
1. Have; heard 2. haven't; yet 3. have found 4. Where have
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