Unit 1 How can we become good learners? 课文知识点解析 “by+doing 形式”表示方式、方法 语法结构 by+doing 形式，“通过做...的方式” I learn Chinese by listening to tapes。 提问方式 by+doing 结构常用来回答 How do you...？ 或 How can I...?这类句型 -How can I turn on the light? -By turning this button. 拓展：介词 by的其他用法： 1）by+交通工具，“乘/坐...” by bus 2）by+地点，“在...的旁边；靠近...” by the lake 3）by+时间，“截止到...；不迟于...” by ten 4）辨析by、with、in，“用” by 侧重“用”某种手段、交通工具、传递方式或媒介等 with 侧重“用”有形工具、材料、内容等 in 侧重“用”语言、语调、笔墨、颜色等 Eg. We’ll be traveling by car. He broke the window with a stone. Please answer the question in English. 即学即练： 1.-How do you learn English words? -_____making word cards. A. To B. By C. For D. With 2.-How do you get to school every day. Lucy? -I go to school _____. A.ride my bike B.by my bike C.by bus D.by a bus 3. Mr.Scott made a living by____(sell) old things. 4. She learns English by listening to tapes.(对划线部分提问) _____ ______ she learn English? 5. Most of them take the train to work.(改为同义句) Most of them go to work ______ ______. 要点详解： Section A 1.by asking the teacher for help 通过向老师求助。（P1） 1）by，“通过；靠”，后加名词/代词/动名词。 Eg. He had to do all the work by hand. 2）ask （sb） for sth，“向某人要某物；要求某人某事”。 Eg. My mother asked me for help yesterday. 2. Do you have conversations with friends in English?你和朋友用英语说话吗？（P2） conversion，“交谈；谈话”。与动词 have/hold 连用时，须加不定冠词，但与动词 make 连用时，不加不定冠词。常用短语有： have/hold a conversion with...“与...交谈/谈话”； make conversion“闲谈；搭讪” be in a conversion with...“与...在谈话” Eg. He had a conversation with...
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