V
2. We can change electricity into energy.
________ ________ ________ change into energy? 6. Our class consists of fifty students.
Our class ________ ________ ________ of fifty students. 7. He will come back at ten o’clock.
He ________ come back ________ ten o’clock. 8. We each have a new book.
________ ________________________ a new book. 10. He left school at the age of 14.
He left school ________ ________ ________ ________ a new book. VI
1. I ________ (be) busy last week,but now I ________ (be) free. 2. The book ____________(not like) ________ (listen) to music. 4. Lily with Lucy ________(go) ________ (shop) on Sundays. 5. The man ____________(practice) ________ (write) now. VII
2.一些物体可以产生不只一种能量。
Some things produce ________________________________________. 3.我们能把光变成能量。We can __________________________energy.
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VIII
2.You can buy sweets ____packets. A. in B. on C. at D. for 4.You must be careful ____fire. A.of B.about C.with D.on 7. Lucy with her parents usually ________ dinner at home. A. has B. have C. is having D. are having P31(I) 11.能量的形式 12.想出一个例子 IV
2.Benny ________(抓)his head just now. I don’t know why. 3.Nobody’s ever seen electricity. It’s ________(看不见的) V
3.She will look foolish. ________ ________ she look? 4.Electricity flows through a wire.
________ ________ electricity ________ through? 5.We can change it into forms of energy. ________ ________ ________ change it into? 6. They may understand each other better.
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________ they ________ ________ each other better. 7. He began to study English two years ago. He ________ ________ English for two years. VI
2 We ________ (not climb ) the hill if it _______ (rain) tomorrow. 3. How long ________ you ________(spend) ________(learn) English last night?
4.After ________ (have) lunch, they ________(go) home yesterday. 5.He _______(read) the book yesterday and ______(give) it back just now. VII
1.你可以按袋买糖果。You can buy ______________________________. 5.你能想出个例子吗？Can you ______________________ an example? VIII
3.He may know electricity ________ from heat. A. come B. comes C. came D. coming 6. Don’t talk about work ________ supper, please. A. in B. on C. for D . at III
1.We should be ________(politely) to others. Don’t argue with them. 3.The ________(chemical) inside produce electricity. Don’t touch them.
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IV
5. We should not throw away ________(电池) V
5.The girl on the bike is Lily. ________ ________ is Lily? VI
2. The baby ________(fall) asleep already. Let’s ________(turn) of the TV. VII
1.我们把粗线称为电缆。
We ________ the thick wires ________. P 32-43 II
5.I’m happy. My son likes reading ________(moicsc) very much. V
3.Sue was born in China in 1991.
________ ________________was she born? 6.There isn’t anything in my bag. There ________ ________ in my bag. 10. I came to China last year.
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I ________ ________________ China since last year. VI
5. We are looking for someone who ________(speak) English well now. VII
4.不要总是熬夜。 Don’t always ________________________________. VIII
5. I will ________ two hours finishing it. A. take B. cost C.spend D.pay 9. Can you think of a word ________ with “A” ? A.begin B. began C. begining D. beginning (截止24页)
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