Unit 1 Section A Grammar Focus-4c 课件 2022-2023学年人教版英语九年级全册

Unit 1 How can we become good learners? Section A Grammar Focus~4c 1 Function: Talk about how to study Grammar: The structure “Verb + by with gerund” Curriculum words: repeat, note, physics, chemistry Useful expression: take notes Sentences: ①—Do you learn English by reading aloud? ②—Yes, I do. It helps my pronunciation. ③—How can I read faster? ④—You can read faster by reading word groups. Learning goals 2 How do you learn English? I learn by studying with a group. Do you learn English by reading aloud? Yes, I do. It helps my pronunciation. Grammar Focus You can read faster by reading word groups. How can I read faster? How can I improve my pronunciation? One way is by listening to tapes. How do you learn English? I learn by studying with a group. Do you learn English by reading aloud? Yes, I do. It helps my pronunciation. How can I read faster? You can read faster by reading word groups. How can I improve my pronunciation? One way is by listening to tapes. Read the following sentences and find out the common features. verb + by + v.-ing learn/study, practice, improve, develop, repeat, review... Grammar 5 by的用法 表示方式、方法、手段等,by在此结构中有“通过、借助、用(某种方式或方法)”的含义。对“by+动词-ing形式”这一结构提问,用疑问词 how. by + v.-ing 形式 how引导的特殊疑问句及答语 how在本单元中询问方式、方法,意为“怎样,怎么,如何”。 回答这种问句时常用by+名词或动词的-ing形式,表示“用……手段、方式”或“凭借……交通工具”。有时也用on短语表示交通方式。 eg:—How _ they study English? —They study English _. How+do/does/can+主语+动词原形+…? by + v.-ing 形式 问 答 by asking the teacher for help do Grammar by的用法 (1)by +地点,意为“靠近;在……旁边”。 eg:Tom sits by the window.汤姆坐在窗户旁边。 (2)by +时间,意为“不迟于;在……之前”。 eg:Jack must come back home by 10:00.杰克十点之前必须回家。 (3)by+交通工具,意为 “乘……(表示方式)”。 eg:He goes to work by bike.他骑自行车去上班。 (4)意为“由……所作”。 eg:The music by Mozart is famous all over the world.莫扎特的这首 音乐举世闻名。 (5)by的相关短语 by accident 意外地,by chance 偶然地,by mistake 错误地;无意中 by Grammar Grammar 【例句】1. Come and sit by us. 2. Peter goes to work by bus every day. 3. Tony will come back by 10:00 pm. 【结论】 by表示位置,意为“_ ”,如句1。 2.by+表示交通工具的名词(by后不加冠词 ),意为“ ”,如句2。 3.