词形变换。
从下面方框中选出适当的单词并用其正确形式完成下列句子，使句子完整、正确。
| play write a go put I swim class chair be |
Lingling, we could go __________ this Sunday.
I like ___________ basketball after school.
There is _________ apple on the desk.
Please __________ up your hand
Let’s ________ it on the blackboard.
I am in __________ 3, Grade 7.
Can you help_________, please?
-----How many _____________ are there in the room?
-----Hello. ________ you a new student here? ------Yes, I am.
It’s time now.
根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。
Do you love animals? Would you like to keep animals as a pet? Nowadays, many people like to keep pets at home. The most popular _________ are cats and dogs. They are friendly to people, and they are also ___
_____ to take care of. Some people like parrots as pets. Pets lovers will ____
__lots of things for their pets, such as beds, clothes and even toothbrushes. Pets are very useful, too. The people who can’t hear need the dogs’ help to answer the door. And the people who live _____
____ should keep a pet if he wants to be healthier and ___
_____. If you have pets, don’t forget to spend more time with them. They need love, too.
根据下面短文内容，从方框中选择适当的词并用其正确形式填空，使短文完整、通顺。
| morning, visit, like, how, drink, or, kind, possible, before, without |
What can you do to keep healthy? Perhaps for children, healthy eating is one of the most important things. Here are some ideas about to eat healthily.
Having breakfast
A good breakfast is very important to children. It’s necessary to have it in the. But some children often go to school
breakfast, just because they want to sleep a little longer. Remember that a good breakfast will help you study better.
Having milk
“My dream is that all the Chinese children can get half a kilogram of milk a day.” The Chinese Premier(总理) Wen Jiabao said this during to milk farm. Milk is also very important to children’s health. It makes children grow stronger. It’s better for you to
a glass of warm milk
going to bed. That will help you have a good sleep.
Having healthy food
Having healthy food is the most important. That means eating lots of different of food, especially fruits and vegetables. Don’t eat too much chocolate
ice cream. Some of you
eating fast food, but in fact it is not good for your health. Try to eat healthy food as much as
.
Have healthy eating habits, and you will have a strong body.
从方框里选择合适的词，根据句子的意思，用其适当形式填空。
| possible refuse use worry her |
David was badly hurt in the accident, so we were very _______ about him.
Lily’s family can’t afford her education. So she always teaches _______.
They invited me to the party, but I had to________ because I was very busy.
It is bad for our eyes to watch TV too much . I think it’s ________ true.
Did she ________to have long hair when she was in Grade Seven?
仔细阅读下面五个句子，然后用下面方框中所给的单词或短语填空，使每个句子在结构、句义和逻辑上正确。（提示：选项中有一个是多余的。）
| keep out /expensive / lead /compare /take out /cheap |
Rose took us out to dinner at an _____restaurant, but the food was not good at all .
I need a new coat .This one doesn’t _____the cold
Working hard at Science can _____to a good job.
Wait before you buy that computer , Let’s ____prices at another store .
Her shoes were really ____ They only cost seven dollars。
根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。
Scientists would like to put a huge mirror in space above the earth. It might be sixty miles wide. It would be to catch the rays of the sun. it would direct the sun’s rays on the earth as a child might do to make sunlight
on the wall with a hand mirror.
Why do they want to do this? The sun’s rays could be in many ways. They could light up
by night. The warm rays could stop frosts(霜冻) which might come at night and hurt fruit and crops. They could melt（融化)
icebergs in the ocean. Perhaps they could change cloud movements and bring rain where it is needed.