Unit 1 单元语法：方式介词by、 with、in（精讲课件）-2024-2025学年九年级英语全一册单元语法精讲精练（人教版）

Unit 1 How can we become good learners? 人教版初中英语语法 九年级全一册 1 人教版8年级上册（单元） 语法点 Unit 1. How can we become good learners? * 方式介词 by, with, in Unit 2 . I think that moon cakes are delicious! * that/ if/ whether引导的宾语从句 * 感叹句 Unit 3. Could you please tell me where the restrooms are？ * 特殊疑问词引导的宾语从句 * 情态动词 Unit 4. I used to be afraid of the dark.  * used to用法 *一般现在时 *一般过去时 Unit 5. What are the shirts made of?  *一般现在时的被动语态 Unit 6. When was it invented? *一般过去时的被动语态 Unit 7. Teenagers should be allowed to choose their own clothes * 含有情态动词的被动语态 Unit 8. It must belong to Carla * 情态动词表推测 （can could should might must) Unit 9. I like music that I can dance to * 定语从句 Unit 10. You are supposed to shake hands. * if条件句 * be supposed to *状语从句 Unit11. Sad movies make me cry * make的使役用法 Unit12. Life is full of the unexpected * 过去完成时 * 宾语从句 Unit 13. We are trying to save the earth! * 现在进行时 *现在完成时 *被动语态 Unit 14. I remember meeting all of you in Grade 7 * 一般现在时 *一般过去时 *一般将来时 2 CONTENTS 02 01 方式介词in 方式介词by Unit 1. How can we become good learners? 03 方式介词with 3 方式介词by 4 “by+doing 形式”表示方式、方法 by表示用某种方式或手段、途径等，后接名词、代词或动名词。本单元我们主要学习后面接动名词的用法。 5 I learn Chinese by listening to tapes. 我通过听磁带学汉语。 They made a living by fishing. 他们以捕鱼为生。 She learned English by singing English songs. 她通过唱英文歌学英语。 You can solve the problem by asking for us. 你们可以问我们来解决问题。 读一读 6 提问方式 How do you...？ How can I...？ 或How can I...?这类句型 7 -How can I turn on the light? -By turning this button. -how do you make a living? -I made a living by selling apples. -How can I improve my English? -By listening to the English story. 8 拓展 介词by的其他用法 1.by+交通工具，“乘/坐...” by bus by car by train by plane 2. by+地点，“在...的旁边；靠近...” by the lake by the sea by the river 3. by+时间，“截止到...；不迟于...” by ten by this year by next week They are playing by the river. 他们在湖边画画。 I goes to school by taxi. 我坐出租车去上学。 She will be back by 8 o’clock. 她在晚饭前会好的。 10 这些短语 记住哦! by the way 顺便问一下 by accident= by chance 偶然地 by mistake 错误地 one by one 一个接一个 step by step 一步一步地 by the time 到…为止 by the end of 到… 末尾 11 方式介词in 12 in表示用某种材料或语言，也可以表示心理活动, 如开心、焦急等。 "The police are here," she said in a low voice.  她低沉地说：“警察在这儿”。 Can you sing this song in English? 你能用英语唱歌吗？ She was in a good mood. 她情绪很不错。 方式介词with 14 with表示“用⋯工具/手段”，表示伴随动作的态度、表情等。 I cut the apple with a sharp knife . 我用一把锋利的刀削平果。 Tom drew the picture with a pencil . 汤姆用铅笔画画。 ‌We write with pens.‌ 我们用钢笔写字。 ‌We see with eyes.‌ 我们用眼睛来看。 1 by 2 3 in with 辨析by、with、in，“用” 侧重“用”某种手段、交通工具、传递方式或媒介等 侧重“用”有形工具、材料、内容等 侧重“用”语言、语调、笔墨、颜色等 We’ll be traveling by car. He broke the window with a stone. Please answer the question in English. 16 课本练一练 1.c 2.e 3.f 4.a 5.b 6.d 17 课本练一练 18 课本练一练 ·I like to learn math by solving new math problems every day. ·I like to practice my physics by doing extra exercises.· · I like to improve my chemistry by memorizing chemical terms and doing experiments. · I like to practice my Chinese by keeping a diary in Chinese.· · I like to improve my history and geography by watching historical and geographical programs. 19 拓展练一练 用by, with, in填空 1.He gets to school ______ bike. 2.He is painting ______ a Chinese brush.(毛笔） 3.I don't know how to say "Jiaozi" ______ Japanese. 4.Maybe you can solve the problem ______ this way. 5.I study English ______ practicing speaking it every day. 6.I usually write ______ a pen. 7.We can look and see ______ our eyes. by with in by by with with 20 拓展练一练 8.How did you send the letter, ______ airmail or ordinary(普通的) mail? 9.He caught the ball ______ his left hand. 10.She wrote the letter ______ a pencil. 11.You must return ______ 10:00 pm. 12.She has a house ______ a beautiful garden. 13.Tom often goes to see Beijing Opera ______ his father on weekends. by with with by with with 21 THE END 22 $$