【導(dǎo)讀】1.c______________(n.)something(.,solid,liquidorgas)usedinchemistry. ---________. A.She’sverywell.B.She’sthinandbeautiful.A.playing;toplayB.play;playingC.toplay;toplayD.playing;playing. A.to;otherB.with;theotherC.with;anotherD.to;others

　　

【正文】 ! 3. We must learn to relax ourselves sometimes. It39。s important. (合并成一句 ) It39。s important _________ __________ to relax ourselves sometimes. 4. You must remember ! Don’t waste or pollute water. ( 合并為一句 ) You must remember ________ ________ waste or pollute water. 5. There is a lot of rice here. (劃線部分提問 ) _______ _______ rice is here? 6. They got up early in order not to be late for school.（保持句意基本不變） They got up early _______ _______ they wouldn’t be late for school. 7. Mr. Winter left his hometown ten years ago.（保持句意基本不變） Mr. Winter _______ _______ away from his hometown for ten years. 8. You haven’t read the book. He hasn’t read the book, either.(合并句子 ) _______ you nor he _______ read the book. 9. Alan does his homework carefully every evening.（改為否定句） Alan _______ _______ his homework carefully every evening. 10. You can hardly believe it.（改為反義疑問句） You can hardly believe it， _______ _______？ Unit 3 Exercise One I. Write the words according to the descriptions. 1. __________ something that carries electricity 2. __________ a piece of paper that shows how much you have to pay 3. __________ partly 4. __________ words that make something clear 5. __________ have something inside 6. __________ from one end or side of something / somebody to the other II. Choose the best answer. ( ) get a bill ________ water, gas, electricity every month. A. for B. on C. with D. about ( ) 2. ―Has _________ ever seen electricity?‖ Ben asked his Dad. A. somebody B. anybody C. nobody D. no one ( ) 3..Dad bought me a_________ of sweets as the prize. A. pack B. pocket C. packet D. pockets ( ) 4. There is going to _________ a concert tomorrow afternoon. A. be B. have C is D. has ( ) 5. We must not ____ the lights when we leave the room. A. turn on B. turn off C. turn down D. turn up ( ) changes _________ ice when it is very cold. A. into B. in C. for D. to ( ) 7. At home, children must _______ fire without an adult. A. be careful B. be careful with C. careful with D. be careful of ( ) 8. ____ I have a look at your new pencilbox? Yes, you _____. A. May。 must B. May。 may C. Must。 can D. Can。 must ( ) 9. –Must I finish this work now? No, you _____. You can give me tomorrow. A. can’t B. may not C. mustn’t D. needn’t ( ) 10. Do you know _____? A. where does water e from B. how do we make electricity C. who’s looking foolish now D. why is there grin on his face III. Complete the sentences with the given words in their proper forms. trees can protect themselves by ____________ a chemical that makes their leaves taste nasty. (produce) ’m ____________ sorry about my being late, sir. (real) is ____________, water or fire? (danger) you like to get me some ____________? (battery) ’t always do such ____________ things. (fool) IV. Rewrite the sentences as required. ’s something interesting in this book. (否定句 ) There __________ __________ interesting in this book. looks like a funny monkey. (劃線提問 ) __________ __________ he look like? the woman our new teacher? I want to know.. (賓語從句 ) I __________ __________ the woman is our new teacher. does electricity e from? Do you know..? (賓語從句 ) Do you know __________ electricity __________ from? shall we start our meeting? I don’t know… (賓語從句 ) I don’t know __________ __________ __________ start our meeting. Unit 3 Exercises Two I. Write the words according to the descriptions. 1. __________ play a joke to make fun of somebody 2. __________ the glass part of an electric lamp that gives light 3. __________ how much there is of something 4. __________ a person who works in another person’s house, and cooks, cleans, etc. for them 5. __________ power that makes things work 6. __________ finally。 in the end II. Choose the best answer. ( )1. My brother was ____ teacher two years ago, and he is ____ editor now. A. a, a B. a, an C. an, an D. an, a ( )2. You should be careful ____ these bottles. Don’t break them. A. at B. for C. on D. with ( )3. They were so frightened that they ran ____ the woods as fast as possible. A. through B. cross C. though D. across ( )4. You’ve just had lunch. You ____ be hungry now. A. can’t B. mustn’t C. may not D. must ( )5. She doesn’t understand this passage ____ there are few new words in it. A. because B. if C. since D. though ( )6. Her success encouraged me ____ the same thing. A. try B. to try C. trying D. tried ( )7. I can’t tell whose book ____. A. this is B. this does C. is this D. is it ( )8. Drivers should be responsible ____ their passengers’ safety. A. of B. over C. for D. to ( )9. Don’t dig here. These thin wires ____ thick wires that are buried under the street. A. are connected to B. are connected at C. connected to D. connected with ( )10. Please ____ the lights when you leave the room. A. switch on B. switch off C. put on D. put off III. Complete the sentences with the given words in their proper forms. people usually have more ____________ than the old. (energetic) ____________ packets of electricity. (call) hotel offers good ____________ to customers. (servant) ’s thunder and ____________. It’s going to rain. (light) ’s ____________ of you to believe him. (fool) IV. Rewrite the sentences as required. washes his hair four times a week. (一般疑問句 ) __________ Ken __________ his hair four times a week? get a bill for it