Unit 1 课时3 Section A（Grammar Focus-4C）（课件）英语人教版2012九年级全一册

Unit 1 How can we become good lwearners? 课时：Section A Grammar Focus-4c 人教版九年级全一册 课型：语法课 学习目标 能熟练掌握以下单词和短语： expression, discover, secret, physics, chemistry,fall in love with, look up, because of,How do you learn English? 等。（学习理解） 1 掌握by + v-ing 结构及by的其它用法；培养总结归纳的能力。（应用实践） 2 鼓励学生仔细观察并善于发现总结规律，找到英语及各学科的学习方法。 （迁移创新） 3 目录 Lead in 1 Presentation 2 Practice 3 Production 4 Summary 5 Exercises 6 Homework 7 01 Lead in Lead in —How do you learn English? —I learn English… by listening to English tapes by reading English newspapers by speaking with foreigners by writing/keeping diaries in English by asking a classmate for help by watching English movies by: 介词，表“通过” by doing sth: 通过做某事，表方式 Lead in — How ____ they study English? — They study English ______________________. by asking the teacher for help do — How ____ she study English? — She studies English ___________________. does by reading the textbook — How ____ he study English? — He studies English ___________________. does by listening to tapes 02 Presentation Presentation How do you learn English? Do you learn English by reading aloud? How can I read faster? How can I improve my pronunciation? I learn by studying with a group. Yes, I do. It helps my pronunciation. You can read faster by reading word groups. One way is by listening to tapes. How表示“如何，怎样做某事”，提问程度、方式 Presentation how 引导的特殊疑问句 How 表示“怎样” --How do you learn English? --I learn English by reading lots of English magazines. Presentation How do you learn English? Do you learn English by reading aloud? How can I read faster? How can I improve my pronunciation? I learn by studying with a group. Yes, I do. It helps my pronunciation. You can read faster by reading word groups. One way is by listening to tapes. by是介词，by doing sth. 表示“方式、方法” Presentation by的用法 表示“通过……方法、手段”等。 by doing sth. 意为“通过……(方法、途径)做某事” 1．[2023-2024九年级上云南期中]—___ do you improve your English? —________ an English club. A．How; By joining B．How; Joining C．What; By joining D．What; Joining 2．[2023-2024湖北九年级期中]我通过大声朗读来练习发音。(read) I practice pronunciation by __________ . reading aloud Presentation by的其它用法 by 其它用法 by+”地点”，意为“在……旁”、“靠近”。 They are drawing by the lake. 他们在湖边画画。 by+“交通工具”，意为“乘...”, 不加”the” I went to Beijing by plane. by+“时间”，意为“不迟于”、“到……时为止”。 She will be all right by supper time. 她在晚饭前会好的。 用于被动句中，表示行为主体，常译 作“被”、“由”等。 English is spoken by many people. 英语被许多人所说。(即许多人讲英语) Presentation 拓展 辨析 by /in / with by, 以...的方式、方法 He improved his English by reading a lot. in,表示用某种语言、材料等. The boy is writing in ink(墨水). with,使用某种工具或者手段. We see with our eyes and hear with our ears. 03 Practice Practice 一、单项选择 1．I learned to swim __________ watching videos on YouTube. A．by B．with C．in D．through 2．We usually have lunch __________ 12:00. A．by B．for C．on D．in 3．—Where is the city library? —It’s __________ the school. A．through B．by C．on D．in 4．—How do you usually go to school? —______________. A．By a bus B．By bus C．On bus D．In bus 5．Things made ________ hand are usually more expensive than those made in factories. A．on B．by C．in D．at Practice 二、根据提示，完成下列各题：    1. Come and sit ______（我旁边）．       2. ______________（到上星期日） I had finished the book．    3. She came home _________（乘飞机）．    4. Did you make the desk ____________ (独自）? 5．_________（顺便问下）, how many people are there in  your family?   6. We can overcome(克服) all the difficulties by__________ (work)together.   by me By last Sunday by plane by yourself By the way working 04 Production Post-listening l. How do you practice speaking? 2. How do you learn new words? 3. How do you improve your writing? 4. How do you practice listening? 5. How do you improve your pronunciation? 6.How do you learn grammar? a. By watching English programs. b. By listening to a tape and repeating out loud. c. By having conversations with friends. d. By taking notes, doing exercises and readinga lot. e. By making word cards. f. By writing e-mails to my pen pals. Match the questions and answers. 4a Production Make sentences using the structure “do sth. by doing” with the subjects in the box and information that is true for you. 4b math physics chemistry Chinese history geography e.g. I usually practice my English by taking notes / reading books and newspapers /speaking English with my classmates / memorizing sentence patterns. Production Check (√) what you do to learn English. Then interview your partner. A: Do you learn English by doing grammar exercises? B: Yes, I do. A: How often do you do them? B: … Hi, Linda, how do you learn English? I learn English by reading books or magazines How often do you read English books? I sometimes do when I have time. … … 4c Production The good ways to learn different subjects. What subject can you learn well? How do you learn it? What subjects can’ t you learn well ? How do you deal with it? I love Math. I usually write the important knowledge points in math class. Then review them continuously. Chemistry. I often ask my friends who are good at this subjects for help. 05 Summary Summary Words Phases Grammar Summary expression, discover, secret.grammar, repeat,note, physics, chemistry fall in love with, look up, because of. so that, so...that..., as well By+ v-ing Make a summary by using the mind map. 06 Exercises Exercises I . 用所给词的适当形式填空 1. The scientists had some amazing ________(discovery). This is one of them. 2. There was a bored _________(express) on her face. 3. I was afraid ________(ask) questions because my pronunciation is poor. 4. This English word has two different ________(mean). 5. One day I watched an English movie ________(call) Toy Story. discoveries expression to ask meanings called 25 Exercises II. 根据汉语意思完成句子，每空一词 1. 去年我去一个古镇游玩，并爱上了它。 Last year I visited an old town and I ______ ______ _____ ____ it. 2. 你可以使用电子词典查阅一下它的含义。 You can use an e-dictionary to ______ _____ its meaning. 3. 老师说得太快了，以至于我听不懂她的话。 The teacher spoke _____ quickly ______ I didn’t understand her words. 4. 我妈妈鼓励我用英语写日记。 My mother encouraged me to ______ _____ ______ in English. 5. 他正在告诉我们如何更好地理解这部英文电影。 He is telling us how to have _______ ______ ______ of the English movie. fell in love with look up so that keep a diary a better understanding 26 Exercises III. 同义句转换 1. The concert was put off because it rained heavily. The concert was put off ______ ______ the heavy rain. 2. The box is too heavy for me to lift. The box is _____ heavy _____ I can’t lift it. 3. I want to learn English well in order to read more English books. I want to learn English well ______ ______ I can read more English books. 4. The girl didn’t say anything about her problem. The girl _____ _____ about her problem. 5. Although the doctors were tired, they didn’t stop to have a rest. The doctors were tired, ______ they didn’t stop to have a rest. because of so that so that said nothing but 27 07 Homework Homework 1 2 必做题：by -v.ing”结构造五个句子。 探究性作业：如何学习英语？ THANKS 感谢观看 人教版九年级全一册 $