1、Unit 4 Then and nowPart A Lets try Lets talk人教版(三年级起点)六年级下册Lets try视频Lets talk视频 Free talkAre there any different things around you?thennowWarm-up/Revisionstar(名词)星【复数】starsShe is watching the stars.她正在看星星。easy(形容词)容易的【搭配】its easy to do sth.做某事很容易It is easy to learn English.学英语很容易。Internet(名词)互联网【短语
2、】on the Internet 在网上There are much information on the Internet.在网上有很多信息。Lets try点击点击“Lets try”，跟，跟我一起练吧！我一起练吧！视 频Lets talkWhat was Grandpas school like?Were there any big buildings in Grandpas old school?Were there any computers or Internet in Grandpas school?Lets talk点击点击“Lets talk”，跟跟我一起练吧！我一起练吧！视
3、 频 Grandpa:Wow,a library!There was no library in my old school.Sarah:Tell us about your school,please.Grandpa:There was only one small building on a hill.Wu Yi fan:Could you see stars at night?Grandpa:Yes,I liked the stars.Sarah:Me too.One day Im going to visit the moon.Wu Yi fan:The Americans took
4、about five days to get there in 1969.Sarah:How do you know that?Wu Yifan:Easy,I looked it up on the Internet.Grandpa:Ah!There were no computers or Internet in my time.What was Grandpas school like?Were there any big buildings in Grandpas old school?There was no library in my old school.There was onl
5、y one small building on a hill.There was only one small building on a hill.There were no computers or Internet in my time.Were there any computers or Internet in Grandpas school?Lets talk5 years agoNowThere was.There were.There is.There are.重点句型一重点句型一 Tell us about your school,please.请给我们讲讲您的学校吧。【详解
6、】这是一个祈使句,表示请求。用于表达命令、请求、劝告、警告、禁止等的句子叫作祈使句。祈使句对象(即主语)是第二人称you,通常都省略。祈使句的动词都为一般现在时,句末则使用句号或感叹号来表示结束。重点句型二重点句型二 How do you know that?你怎么知道的?【详解】这是一个询问他人如何得知某件事的句型。How 询问方式,know后面加宾语,表示知道的内容。句型结构:How+助动词+主语+know+其他?用所给单词的适当形式填空。1.There _(is)a book on the desk yesterday.2.There _(are)no Internet in Tang dynasty.3.I _(do)stay at home last night.4.Mike _(go)to the gym last month.5.People _(can)use the Internet before.wasweredidntwentcouldnt star星星星星easy容易的Internet互联网How do you know that?你怎么知道的?21Tell us about your school,please.请给我们讲讲您的学校吧。观察自己的家里过去和现在的变化观察自己的家里过去和现在的变化，填填写表格。写表格。ThenNow
