小学四年级下册英语 4bunit4教案 4b unit4.docx
Unit 4 Buying Fruit教学目的、要求：1 能听得懂、会说、会读和会拼写单词 apples, oranges, bananas, peaches, grapes, watermelons, pears, some。2 .能听得懂、会说和会读日常交际用语Can I help you? These or those?3 .能听得懂, 会说、会读和会写句型 What are these/those? They' re - How many kilos? kilos, please.4 .初步掌握名词豆数的词形和读音的变化。5 . 了解辅音字母组合th在单词中的两种不同读音。6 .能有表情地流利地诵读歌谣Hike fruit.教学重点、难点：1 能听得懂' 会说' 会读和会拼写单词 apples, oranges, bananas, peaches, grapes, watermelons, pears, some。2 能听得懂' 会说、会读和会写句型 What are these/those? They' re How many kilos? kilos, please.3 .初步掌握名词复数的词形和读音的变化。教学准备：挂图、录音机、磁带、水果、实物投影教学进度：5教时教学进程：第一教时教学目的、要求：1 .四会：apples, oranges, bananas, peaches, grapes, pineapples, mangoes, watermelons, pearsWhat are these/ those? They* re教学重、难点：this和that的复数形式以及用法教学准备：各种水果、果盘、牙签、水果图片、实物投影教学步骤教师活动学生活动教学意图Step 1: Free talkAnd you?Morning/Afternoon.I1 m fine, too. Thanks./Not bad. /Not so good.复习句型T： How are you? Fine, thank you.Step 2: Look, read and learnT: What* s this?出示一只苹果 T: What are these?出示两只苹 果T：领读以同样方式教学：pineapples bananas pearsT：实物投影：西瓜 用纸遮住大部分说出它的英语：grapesAsk and answer. One by one.（先自由问答）For example:（图片或实物） A: What are these?B: They' reWhat are these/those?C: They, reT: oranges peaches mangoes 一起教授其中：peachmango + esS:齐读、跟读、开火车S:学说：They' re S;齐读、开火车S1:选剩余的任何一种水S： guessS: It1 s an apple.教学九种水果注意："S" pronounce z 总结：A.豆数B:复数形式的构成归纳：(1)拼写方面1 peach, mango的复数是加 es2其他的单词的且数是直接 加s(2)读音方面1 grapes 的 s 发Js!2 ranges, peaches 的结尾 音发/z/3.其他的单词的结尾音 发第二教时Play the games:What5 s missing? Smell and guess Touch and guess. Taste and guess.（课前准备好）S:以小组玩这个游戏。完成课堂作业词组1.这些梨2。那些草莓3. 一些橘子 4。5.多少6。给你Step 3: HomeworkCopy 11 words. & 2 sentences.板书：一公斤Unit 4 Buying Fruit W What are these / those? Th They' re- applegrapepineappleorangebananapeachpearmangowatermelon六教学后记1.大多数学生能掌握四会单词的读法，但peaches的音比较难把握，需要多读，多练习。2.对于复数的句式What are these? hat are those?学生能熟练口头表达，但these, those的音发不准。1 .教学目的' 要求：四会：What are Ihese/those? They* re - How many kilos? kilos, please.了解辅音字母组合th在单词中的两种不同读音。2 .教学重、难点：kilos的用法.教学准备：录音机、磁带.教学进度：第二教时教学步骤教师活动学生活动教学意图Step 1: Free talkT: Morning/Afternoon. How old are you?Excuse me, is this ?S: Yes, it is./No, it isn* t.操练句型Step 2: Read and sayRevision教学：How many?和 kilo Read the Part A.Read after the tape.Read them together.Read them by themselves.S: Listen to the tape.S: Listen to the tape from Picture 1&Picture 2.Read after the tape.Read them together.复习已学句型Step 3: Look and sayS:同桌两人自由操练操练句型Step 4: Listen and repeatT:指导学生运用舌头在不同位置 的发音，如吐舌头、舌尖顶在上 排牙齿的后背或把舌尖轻轻抵 住上下牙齿之间，让学生细细体 会，然后练读。练习发音完成课堂作业二.中译英1 . 这些是什么？2 . 它们是桃子。3 . 多少公斤？三公斤。4 . 我想要一些苹果。板书：Unit 4 Buying Fruit What are these/those? They* re - How many kilos? kilos, please.六教学后记学生能熟练的口头表达 What are these /those? They are-how many kilos?对于问重量的答句，学生容易混淆.有学生在onekilo后也加上s;也有学生不管几公斤都不把kilo加上s.多说多练习，让学生有一份和几份的概念。第三教时1 .教学目的、要求:二会：Can I help you? These or those?通过做练习，且习、巩固所学知识。2 .教学重、难点：Can I help you?的连读。1 .教学准备：录音机, 磁带.教学进度：第三教时教学步骤教师活动学生活动教学意图Stepl: Free talkT: Morning /Afternoon. Some questionsAnswer复习句型Step2: Read and actPlay the tape and read the text.S: Listen to the tape.Read after the tape.Read after the teacher.Read it by themselves.Translate it.Read it together.Read it in pairs.朗读和进一步操练句型Step 3: Fun houseS: Read after the teacher.理解其意这首歌谣与本单元的教学内容联系紧密。教师Read them together.Touch and guess可以请学生和老师一起做这个游戏。Say a rhyme.可根据教学的需要改编歌谣的内容。Step 4:完成课堂作业三.写出正确的形式1. grapes（单数） 2. this （复数）3 that（复数）4.they （物主代词）5. my （人称代词）Part A: Listen and respond要学生先观察图片内容，T作必要的提示。Part B: Listen and number要求学生了解图意，并用英语说出关键词语，根据录音中的先后次序，给每幅图按序编号。Part C: Listen, choose and write先让学生根据录音把各答句的编号选好，然后抄写作为课后的作业去完成。Step 5: Homework补充练习板书：Unit 4 Buying Fruit3.教学后记经过3课时的练习，学生有份的概念，能分清1公斤和几公斤的区别。对于复数有进一步的了解，比如，一些什么东西，这些东西，那些东西。少数学生仍会忘记复数，针对他们的情况多说多写多练习。第四教时教学内容第四单元测试第五教时教学目标讲评第四单元测试
