1、-小学资源网（http:/） 投稿电话：010-52203411 QQ:2355394508-小学英语 （六年级上册）Unit4 Then and now (Period 3)教学内容：Sound time, culture time 4、让学生了解人类的两项重大发明并延伸中国古代的四大发明及其他的发明。教学重难点：1、阅读并了解相关的 Culture time；2、在前两课的基础上会正确并熟练对比以前和过去；3、让学生了解人类的重大发明，激发学生的求知欲望和远大理想。教学准备：多媒体和卡通头饰。教学过程：Step1：Warming-up1、Watch the video;-小学资源网（htt
2、p:/） 投稿电话：010-52203411 QQ:2355394508-2、Lets recall the past.(通过一组过去生活的图片，让学生感受到社会的进步。)3、Revisiona、Introduce myself.b、Introduce themselves.c、Introduce Cl othes 、Food、House and Transportation about the past and the present.（通过教师自我介绍、学生自我介绍，以及过去和现在日常生活衣食住行的变化作对比，让学生进一步掌握 be 动词和行为动词的一般过去式和一般现在时的句型结构，让学生
3、能够更熟练地运用此类句型对比过去和现在的事情。 ）Step2: Presentation1 Sound time1）Talk and lead-in： Bobby and Sam also learn English at school. This is an English lesson.Ask: What are they doing now?2)Try to read the sentences;3)Explain :er is pronounced as -4)Try to say some other words about “er”5)Read the words together
4、 ,then make some new sentences with the words.-小学资源网（http:/） 投稿电话：010-52203411 QQ:2355394508-2Cartoon time1) Watch the cartoon, then answer :Miss Fox gets angry. Why?2) Read together and judge.3) Read alone and answer: What do you think of Sam and Bobby?4) Listen and repeat.5) Think and imagine: If
5、you were Miss Fox, what would you say?6) Read in roles and try to act. 7) Guess : What are Bobby and Sam talking about? (此问题过渡到下一板块文化知识的介绍)3 Culture time1） Theyre talking about a book called Great inventions.2） Ask: What is this? Its an aeroplane. What about this? Its a train.3） Ask: Who invented th
6、e aeroplane and the train? Listen and repeat.4） Introduce the first aeroplane and the first train.Step5: Extension-小学资源网（http:/） 投稿电话：010-52203411 QQ:2355394508-1) The Americans and the British invented the first aeroplane and the first train. And Our Chinese people are even great. Then Introduce th
7、e Four Great Inventions of ancient China2)Share some other inventions.3）Sum up: Listen carefully in class, we will know a lot and be a useful person！ (课堂上认真听讲，我们将 知道很多知识，将成为一个有用的人！)Step6: Homework1、Read the dialogue with expression and try to recite it.（有感情地朗读卡通对话，并试着背它。 ）2 、Surf the Internet and find out some stories about inventions.（上网浏览并找出一些其他的发明故事。 ）板书设计Unit4 Then and now (period 3)-years ago, I- er /Now I- father brother together- -invented- -小学资源网（http:/） 投稿电话：010-52203411 QQ:2355394508-writer letter singer winter sweater sweater winner
