2021学年Unit 3 The world of science集体备课课件ppt

这是一份2021学年Unit 3 The world of science集体备课课件ppt，共9页。PPT课件主要包含了写作指导，常用句式，写作模板，针对训练等内容，欢迎下载使用。
如何写今昔对比类作文
今昔对比类作文往往会用表格或图画的形式来表述,因此高考中此类写作常用“少量文字+表格或图画”的形式来命题。在“今昔对比”的对比类写作中,一定要把握好时态,时态通常用一般现在时和一般过去时。写作格式:提出主题句——对过去情况的描述——对现在情况的描述——总结句。当然,也可以对今、昔进行逐条对比。
Our schl/hmetwn is nt what it used t be.In the past, wished that ur schl/hmetwn culd be mre grgeus and there wuld be nw,everything has changed.My wish has cme true.Mrever, additin,what makes the schl/hmetwn mre lvely is yu were here,yu wuld be amazed by the beauty f ur schl/hmetwn.
1.开头常用句型(1)Great changes have taken place in recent years.Great changes have taken place in my hmetwn in the last five years.Quite a few changes have taken place in my schl since yu left China.Over the past twenty years r s,great changes have taken place in ur lives.(2)Things have begun t imprve have begun t imprve since schls tk sme effective measures.
2.对比常用句型:(1) t...,but nw...(2) the past,but nw...(3)Once...,but nw...(4)Things are different nw.
Great changes have taken place in　　　.In the past,(过去的情况)　　　　　　　　　　　　　　　　　　.But nw (现在的情况)　　　　　　　　　. With these changes,(今昔变化带来的影响)　　　　　　　　.In a wrd,(总结)　　　　　　　　　　　. 
根据以下图画,写一篇英语短文,描述今昔通讯方式的变化,以及这些变化给人们生活带来的影响。注意:1.词数:100左右;2.生词:通讯:cmmunicate(with sb.)　cmmunicatin互联网:the Internet
参考范文:Great changes have taken place in the way f cmmunicatin in peple’s lives in recent years.In the past,peple kept in tuch with each ther mainly by writing letters r using the public telephne.But nw almst everyne has his wn mbile phne.Peple can cmmunicate with each ther at any place and at any time.What’s mre,peple have easy access t the Internet,which enables them t send and receive emails whenever they like.