Unit1 How can we become good learners SectionA Grammar Focus-4c 课件2024-2025学年人教版（2012）九年级英语全册

Unit 1 How can we become good learners? Section A (Grammar Focus－4c) Learning Aims 1. 学习并掌握下列词汇：repeat, note, physics, chemistry. 2. 学习并正确使用以下表达：do sth by doing. 3. 学习并会用下列句型： （1）How do you learn English? —I learn by studying with a group. （2）Do you learn English by reading aloud? —Yes, I do. It helps a lot. (3) How can I read fast? —You can read fast by reading word groups. 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. REVIEW 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 Phrases in 3a 发现做某事很困难 保密 ...的秘诀 害怕做某事 害怕某物 肢体语言 面部表情 find it difficult to do.. keep the secret the secret to... be afraid to do be afraid of body language the expressions on their faces 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 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 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. by+时间, 意为“ ”，如句3。 乘/坐... 在……旁边 到(某时)之前; 不迟于 He goes to school by bike. The children are playing by the river. When I passed by Jack’s window this morning, I heard him singing in the room. I must be in bed by ten o’clock. by 的其他用法 pass\walk by “经过，路过” Mr. Brown makes a living by selling newspapers. Tom sits by the window in the classroom. Mom told him to come back home by 10 :00. He goes to work by bike. The music by Mozart is famous all over the world. Grammar：by的用法 by+动词-ing形式，表方式、方法 by +地点，意为靠近；在....旁边 by +时间，意为不迟于；在...之前 by+交通工具，意为 乘......（表示方式） 意为“由……所作，被” Answer like this: I practice speaking by having conversations with friends. How do you practice speaking? By watching English programs. How do you learn new words? By listening to a tape and repeating out loud. How do you improve your writing? By having conversations with friends. How do you practice listening? By taking notes, doing exercises and reading a lot. How do you improve your pronunciation? By making word cards. How do you learn grammar? By writing e-mails to my pen pals. Grammar Match the questions and answers. 4a v. 重复；重做 10 （训练二）用下列词语的适当形式填空。 1. I practice speaking by _________(have) conversations with friends. 2. I learn new words by _________(make) word cards. 3. I improve my writing by________ (write)e-mails to my pen pals. 4. I practice listening by________ (listen) to a tape . 5. I improve my pronunciation by___________( watch) English programs. 6. I learn grammar by _________(take) notes . having making writing listening watching taking Grammar Focus 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…… Language points （1）by是介词，在此结构中意为通过, 用(某种方式或方法)。 （2）该结构常用来回答 how引导的特殊疑问句。 1.by+动词ing形式 表方式、方法 eg. I learn grammar by taking notes and doing exercises. 我通过记笔记和做练习学习语法。 1.如何对红色方框部分提问呢？ 2.应该选用哪个特殊疑问词呢？ 例句：I learn new words by making word cards. who what where how which when __________ do you learn words? How 思考 用as well, also, too或either完成句子： 1. If he doesn’t go, I won’t go ______. 2. In this field he has knowledge and experience _______. 3. Simon likes playing football, and he ______ likes playing basketball. 4. He likes swimming, and his wife likes it, _______. either as well also too 根据要求完成句子，每空一词。 My brother usually studies English by working with friends. (对画线部分提问) _____ ____ your brother usually study English? 2. This boy so young that he can’t do this job. (改为同义句) This boy is ____ ______ ____ do this job. How does too young to 拓展延伸 Language points ① by+交通工具 乘…… I go to school by bus every day. 我每天坐公交去上学。 by的其他用法 ② by+地点 在……旁边 Who is the girl by the lake? 湖边的那个女孩是谁？ 【拓展】介词by用法总结： ①“by+交通工具”，意为“乘/....表示交通方式，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。 eg:He goes to school by bus.他常坐公共汽车上学。 ②介词by为“通过....；凭（以）......”,后面常接动词-ing形式，构成“by+动词-ing”结构，意为“通过的方式结果。 eg:You can improve your English by listening to English songs. 你可以通过听英文歌曲来提高你的英语。 3. -- How do you learn Chinese? -- I learned by _________ a lot of books. 4. She earns her life by ______ (卖) newspaper. 5. -- ___________ improve your writing? -- I can improve it by keeping diaries. reading selling How can you 一.Can you find the best answer? 1 ( )_________ you learn something well, you will forget it _________ you use it. A If, unless B Even if, unless C Even if, if not D If, if not 2.( ) We need to keep _________ and learn _________ mistakes. A. practice. To B practicing, to C practicing, from D to practice, from B C [辨析] by, with与 in by with in 表示乘坐某种交通工具或用某种方式。 如：go to school by bus乘公共汽车上学 表示用某种工具或身体的某部位（手、脚 等）。如：write with a pen用钢笔写字。 表示用某种语言或某种材料。 如：in English 22 3( )– Jack, is there _________ in today’s newspaper? A anything important B something impor C important anything D important something 4. ( ) She thinks the best way _________ English is _________ English magazines. A to learn, read B to learn, by reading C learning, reading D learning, to read. A B 辨析：by, with与in by 表示方式、方法 I learn English by reading the textbook. I returned home by train last year. with 表示使用某种工具、身体部位(手、腿、耳朵等） She wrote the letter with a pen. We can walk with our legs and feet. in 表示用某种语言、材料等 What’s this in English? (3)【拓展】介词by的用法总结: ③ by表示时间，意为“截止到......不迟于.......”。 eg:Jim will come back by 6:00.吉姆将在6点前回来。 ④by的一个用法用于被动语态的句子中,表示动作的执行者,意为“被；由”。 eg:The classroom was cleaned by the student. 学生把这个教室打扫了。 ⑤by表示位置,意为“....旁边；靠....”。有时可与beside换用。 eg:He stood by and watched. 他站在旁边观看。 1.大声读有助于练习我的发音。( help ) 2.向老师求助怎么样？( what ) 3.你的朋友越多，你就会越开心。(the) 4.我发现学英语很有趣。（it） 5.我能通过查字典找到新词的意思。(by) Reading aloud helps my pronunciation. What about asking the teacher for help? The more friends you have ,the happier you will be . I find it interesting to learn English . I can find the meaning of new words by looking them up in a dictionary . 4c Review the new words and expressions you’ve learned today. 2. Read the articles in Learning English. 3. Preview the new words and expressions. 4. Preview 1a-2a on page 6. Homework Lavf57.83.100 $$