Unit1 SectionA 第三课时grammar focus导学案 2023-2024学年人教版英语九年级全册

九年级 Unit1导学案 课 题 Unit1 How can we become good learners? 课时 3 总课时 5 主备人 【知识目标】 掌握by的用法，并学会运用 Part One: 自主学习 预习完成下列单词，词组，句子： 重复，重做____________ 笔记，记录________朋友，伙伴________物理学_________ 化学_________记忆，记住___________ 你通过大声读学英语吗？__________________________ 我如何提升我的发音？_______________________________ 你通过读意群能读的更快_______________________________ Part Two 课堂探究 一Free talk: How do you learn English? ___________________________________________________________________ 二语法精讲：by的用法 1.构成“by+动词-ing形式”结构，表示“通过…的方式;以…的方式”。该结构在句中可以作方式状语，也可以作表语。 eg: The girl learns English by reading aloud every morning.那个女孩通过每天早晨大声朗读的方式学英语。 2.构成“by+交通工具”结构，注意在该短语中，交通工具名词之前不加冠词 by plane=by air乘飞机 by bus乘公共汽车 by train乘火车by car乘小汽车 by ship=by sea乘船by subway乘地铁by taxi乘出租车by bike骑自行车 3.置于不带the的名词前，表示原因。eg: by mistake错误地 by chance偶然 4.by作介词时还有如下含义 在…旁，靠近Our teacher is sitting by the door靠近我们的老师正坐在门旁边。 经过He walked by me without speaking他经过我身旁，没有说话。 从……看; 依;按照By my watch it is two o’clock.我的表是两点钟。 不迟于I shall be back by 5 o'clock最迟5点我一定回来 被;由(后跟动作执行者) This bridge was built by the soldiers这座桥是由士兵们建造的。 Part three 达标检测 1.--_____do you improve your listening? --I improve my listening______ watching English movies. A What: by B How: by C Where: on D. When: on 2. --How nice the fish tastes! Could you tell me who taught you to cook it? --To be honest, I learnt it______ watching TV. I learn to cook many dishes______ TV. A. by; in B by: on C. in: on D In: In 3. You should come back______5 p. m. A.at B. on C by D. from 4. Her mother goes to work______ bus every morning. A by B at C on D in 5. -How do you communicate with your foreign friends? --_______writing e-mails, of course. A. With B. By C. At D. From 1. You can improve your English by ________(listen) more 2. My sister is afraid to stay at home by ________(her) 3. Mr. Wang makes a living by _______(teach) 4. In the past, books were only