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Unit 8repeat的用法He is very clever,and he can repeat my words.他很聪明,他能重复我所说的话。(P97)1.repeat作动词,意为“重复;反复;背诵”,repeat不可和again连用。例如:Will you please repeat what I said?你能把我说的话再重复一遍吗? Please repeat the text together.请一起背诵课文。2.repeat作名词,意为“重复;重播”。例如:I wish we could see more new programmes on television,not repeat all the time.我真希望我们能够看到更多新的电视节目,而不是翻来覆去的那几个老节目。weigh的用法A goldfish can weigh up to 40 grams.一条金鱼可重达40克。(P99)1.weigh作动词,意为“重;承重;称的重量”。例如:How much do you weigh?你体重多少?He weighed the parcel by/in his hand.他用手估量那个包裹的重量。2.weigh的名词形式是weight,意为“体重;重量”。例如:Whats the weight of the watermelon?这个西瓜多重?learn about的用法We learnt about how to look after them.我们了解了如何照料他们。(P100)learn about 意为“听说的事,了解的事”。例如:How did you learn about it?你是怎么知道那件事的?connect的用法It connects computer networks all over the world.它连接世界各地的计算机网络。(P101)connect作及物动词,常用connect A with/to B 结构;作不及物动词,常用connect with结构。be connected with 意为“与有关,与有联系”。例如:Has the phone been connected yet?电话接通了吗?Connect the speakers to the CD player.将扬声器与CD播放器连接起来。
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