Unit 3 Language practice

•         注意：see, watch, hear, notice, feel, make, listen to, look at等動詞/短語后作賓語補語的不定式都不帶to；但改成被動語態后必須帶to。exercises1. complete the sentences with the correct form of the words.1. i think one day books may ___________(place) completely.2. my bike _____________(leave) at school, so i have to take the bus to school today.3. the battery ___________________(charge) yet. how can i use my recorder.4. paper should not _________(throw) away.5. books and other material can _____________(borrow) from the library.6. i’ve bought a second-hand mp3 player—and about 1,000 songs have ___________ (download) onto it!7. has the computer ________________(repair) yet? i need to write my article with it.8. what have ________________(turn on)?the radio.2. work in pairs: complete the quiz questions and choose the correct answer.who/ pyramids/ build?----     who were the pyramids built by?a) the egyptians b) the ancient greeks c) the romans    2. what/ use/ to make paper since the 19th century?    a) wood                b) silk 　        c) cotton3. where/ the story of romeo and juliet / set?   a) in new york      b) in athens      c) in london4. where/ the world’s oldest book printed on paper/ discover?   a) in india             b) in china             c) in egypt5. how long/ computers/ use?a) for less than 50 years. b) for 50 years c) for more than 503. make questions and write answers.what/ shouldn’t /do/with paper? (waste)-------what shouldn’t be done with paper?--it shouldn’t be wasted.what/can/use/to make paper? (many things)what/ might/use/to replace books one day? (computers)how/must/printers/keep? (in good conditions)where/can/music/keep? (on mp3 players)4. look at the pictures and describe how the place has changed. use these words:add, change, open, paint, put, turn on, take away,5. complete the passage with the correct form of the words.call, clean, develop, introduce, invent, produce, spread, use, writefrom about 500 bc, pens __________ for writing. the feathers of large birds ___________ and dried. the point of each feather was sharpened. then people used them to write with ink. many famous works, such as shakespeare’s plays, ___________ with these pens. then in the 18th century, a pen with a steel writing point ____________ only a few words could __________, however, before the writer had to fill the pen with ink again. many years later, the fountain pen ____________ from these early pens. in 1950, a european called laszlo biro invented the ballpoint pen. the popularity of writing _________quickly with the ___________ of the ballpoint pen. even today, ballpoint pen, or biros, as they _____________, are much less expensive, compared with the fountain pens.