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1、1,BY用法大全,Language points,2,by是个很常用的介词(有时也用作副词), 在初中英语中的用法有以下几种: (1) 意为“在旁”、“靠近”。如: 他们在湖边画画。 They are drawing by the lake. (2) 意为“不迟于”、“到时为止”。如: 他在晚饭前会好的。 He will be all right by supper time.,Language points,3,(3) 表示方法、手段,可译作“靠”、“用” 、“凭借”、“通过”、“乘坐”等。如:我通过制作单词卡片来学习英语。I study English by making word car
2、ds.(4) 用于被动句中,表示行为主体,常译 作“被”、“由”等。如:许多人讲英语。 English is spoken by many people.,4,(5) 组成其它短语: 1) by the way : 意为“顺便说”、“顺便问一 下”,常做插入语。如: 顺便问一下,李丽在哪儿? By the way, wheres Lily? 2) by oneself : 意为“单独”、“自己”。如: 我不能把她单独留下。 I cant leave her by herself.,5,3) by and by : 意为“不久以后”、“不一会 儿”。如: 不久以后,越来越多的人开始学英语了。 B
3、y and by, more and more people began to study English.,6,巩固练习 相信自己,你能行,1. Come and sit _ (我旁边).,2. There is a big tree _ (在河边).,3. _ (到上星期日)I had finished the book,4. Can you finish the work _(在五点之前).,5. She came home _ (乘飞机),6. Did you make the desk _ (自己独自)?,7,7. _ (顺便问一下) how many people are there in your family?,8. You should know her _ (逐渐地).,9. he Great Wall was built _ (用手),10. He makes a living _ (通过教书).,