人教版九年级全一册 Unit 1 How can we become good learners?教案（表格式）

学科 英语 年级/册 九年级 教材版本 人教版
课题名称 How can we become good learners
难点名称 初中阶段介词by的用法总结
难点分析 从知识角度分析为什么难 感知介词by在不同语境中的不同含义及用法。通过罗列by的多种用法，并结合例句讲解，将凝固的语言转化为简单易懂的知识点，具有一定的难度。
从学生角度分析为什么难 介词的使用相当频繁,是最难掌握的知识点，by就是其中的一个，它不仅常见，而且词义多，用法广，同学们在学习过程中，常常会分不清，用不准。
难点教学方法 通过情景讲解和chant，感知介词by的不同用法。 通过例句讲解，练习，讨论及问题探究，体会介词by在句子和语境中的使用。
教学环节 教学过程
导入 Lead-in Greeting Enjoy a short poem. English is so useful, so we should be good English learners. but how can we become good learners In Unit1，there are many useful studying ways.(show pictures).Yes, I study by making word cards. By doing sth, it’s very important. Do you know other usages of preposition by Oh, great, follow me ,please.
知识讲解 （难点突破） Step 1.Introduce preposition by Step 2.Show the forms of by (The teacher explain the sentences and some useful phrases, focus on the usage of preposition by in different . 1.表示方法，手段、方式，意为“凭借……，靠……，通过……，以……手段，乘坐……” Eg. He makes a living by working as a waiter. I study English by making word cards I will leave for Beijing by air next month. By car/plane/ship/sea/bike/train/taxi…etc 2.表示期限，意为“到……为止，不迟于……，在……之前”等 。 Eg. I will be here by six o’clock. Can you finish the work by tomorrow The little boy had finished the work by the time his mother came back. 用于被动语,后接动作发出者。表示“被… … , 由……”。 Eg. I am reading a novel by Mo Yan.。 English is spoken by many people in the world. 与take，hold等动词连用，表示接触（抓住、握住）身体的某个部位。 Eg. He caught the thief by the hair . The old man took the little girl by the hand. 表示动态位置和静态位置。意为，“路过……、从……旁边经过”，“靠近……、在……旁边”等。 Eg.She walked by me without noticing me. They lived in a hotel by the sea.。 She sat by me. 表示“逐个”、“逐批”的意思，常见于以下短语： one by one —个一个地， little by little 一点一点地，step by step 一步一步地， day by day 日复一日地，这些短语在句中作状语。 Eg. The people got off the bus one by one,after it stopped. When we learn to do something, we must do it step by step. 表示时间、数量、程度等相差或增减的幅度等，意为“到……程度，以……计，以……差”等。 Eg. They won the game by one point. The population of this city increased by 5% last year.。 8.组成其它成语。 (1) by the way意为_‘顺便说一声”、 顺 便 问 一 下 "。常作插入语。 Eg.By the way, can you give me some advice (2)（all) by oneself意为“独自地……"、单独地……”。 Eg.I can do the work by myself. (3)by chance (by accident)意为"偶然地"。 Eg.She found the truth by chance. (4)by and by意为_‘不久以后”、“不一会儿"。 Eg.By and by, we knew each other and made friends with each other. Step 3.Chant (Let’s relax) English learners, English learners How to be good English learners Watch ,watch By watching English movies. Mickey mouse, Mickey mouse I like watching Mickey mouse Written, written It’s written by Walt Disney Visit, visit I’ll visit Disney land Plane ,plane I’ll travel by plane Never give up ,never give up My dream will be come true, come true Super, super, we’re super. (First the teacher give an example, then let the students do it with music. If the time is enough, they can do it in groups more and more quickly.)
课堂练习 （难点巩固） 学以致用： 【练习】根据提示，用含有by的短语完成下列各题： 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 _________ （自己独自） 5._____________ （顺便问一下）, how many people are there in your family 6.I learn English _____________ （通过制作） English movies. 7.He opened Ingrid‘s letter____________(错误的） . 8.The Great Wall was built_________ （用手）． 9.Then _________ （逐渐地）, the smoke grew heavier and thicker until finally it turned into a terrible Genie 10.If your son feels well enough to watch TV________（到那时）, he’ll be fine after the game
小结 介词是英语的灵魂，在英语学习中，介词的使用相当频繁,是最难掌握的知识点，by就是其中的一个，它不仅常见，而且用法很多，通过今天的系统学习，希望同学们能把握住介词by的用法，其后可跟名词，动名词或是代词，其含义也随之变化。