北師大版英語九年unit4inventionsandinventorsppt復(fù)習(xí)課件(存儲(chǔ)版)
【正文】 be a radio. ? Ex. Complete the sentences with might be / may be, cannot be, or must be. ? 1. This exam _________ too difficult for the students. I don’t think they can finish it. ? 2. It _________ a book for children. There are many cartoons in it. ? 3. It _________ true. I think you made a mistake. ? 4. Mr. Smith ________________ in London, Paris, or Tokyo. No one knows for sure. ? 5. That _________ John. He is in New York now. ? 6. Did you hear the doorbell? It _______ Nicholas. I am expecting him. ? （三）重點(diǎn)詞匯： ? 1. In many big cities in the world, the overuse of cars is thought to be one of the major causes of air pollution. ? over＋名詞 /形容詞，表示“過多，過于” ? The overload truck caused a serious road accident. ? She always works overtime, so she has to leave her baby cared for by her mother. ? be thought to be 被認(rèn)為，被看作 ? She is thought to be the top student in our class. ? Jane is thought to be busy preparing for the exam. ? 2. However we are also warned not to ask for pretty colors, because the car
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