Unit 1 How can we become good learners 学案2023-2024学年人教版九年级英语全册

Unit 1 How can we become good learners? 语法链接 by＋动词-ing形式”表示方式、方法 一、基本用法 1．语法结构 介词by意为“通过......；凭.. ....”，常常表示方式或方法，后常接名词、代词或动词-ing形式，构成“by＋动词-ing形式”结构，意为“通过做...的方式”，该结构表示通过做某事而得到某种结果。 【教材原句】I study by making word cards.我通过制作单词卡片来学习。 I improve my English by reading a lot.我通过大量阅读提高我的英语水平。 2．提问方式 “by＋动词-ing形式”结构常用来回答“How do you...？”或＂How can I...？”这类句型。 【教材原句】-How do you study for a test？你如何备考？ -I study by working with a group.我通过小组合作来备考。 -How will you catch up with others in your class？在班上你将如何赶上别人？ -By studying harder.通过更加努力地学习。 二、特殊用法 1．“by＋交通工具”意为“乘，坐... ...”, 表示交通方式，此时表示交通工具的名词一定用单数，前面不加任何冠词或物主代词。 She often goes to school by bus.她常坐公共汽车上学。 2．by表示位置，意为“在......旁边；靠近......”，有时可与beside换用。 Tom sits by the window in the classroom.汤姆坐在教室的窗边。 3．by表示时间，意为“截止到......；不迟于......”。 Mom told him to come back home by 10：00．妈妈告诉他十点之前回到家。 三、难点突破 by，with，in表示“用”时的区别： 1．by表示使用某种方式、方法或使用某种交通工具。 I learn Chinese by listening to tapes.我通过听磁带学习汉语。 2．With表示使用某种工具、身体部位等。 He broke the window with a stone.他用一块石头打破了窗户。 3．in表示用某种语言、材料、颜色等。 We always talk in English.我们总是用英文交流。 He is writing in ink .他正在用墨水写。 助记：by方式及方法，with有形的工具，语言材料in替换。 四、常见短语 by the way顺便问一下 one by one一个一个地 step by step一步一步地 side by side 并排 by oneself独自 by mistake错误地 by accident偶然地 by hand手工 语法专练 一、用所给词的适当形式填空 1.Do you learn English by ______(work) with a group? 2.He has helped me a lot by ______(offer)me some useful suggestions. 3.He broke my window ______(without )a ball . 二、单项选择 1.（2022云南）How do you relax in your free time? ______doing sports and listening to music . A. At B. On C. In D. By 2. (2022辽宁盘锦)Vincent sometimes sits ______the river and listens to music . A. on B. by C. over D. under 3. ______do you prepare for an English exam? ______reading texts. A. What; In B. Where; On C. How; By D. How; With 4.You’d better not ride ______with your friends in the street .It’s dangerous . A. side by side B. as a result C. as well as D. by the way 5.Uncle Li is comi