1、Unit1 Topic 3 The world has changed for the better. 模块一 温故知新 (独立进行) 预时 8 分钟( learn the new by restudying the old)目标：巩固现在完成时中 forsince的用法1.回顾：两个词在现在完成时的句子中用法的主要区别是：for后跟时间段，如：for many years. since后跟时间点，如：since 1999.2.练习： 完成书本 P20-2b的练习-用 sincefor 填空。 模块二：自主学习（独立进行）预时 22钟(Self-study 为某人提供某物_对.感觉好_ 合适的
2、方式_ Step 2 对话理解 1. 默看书本 P19-1a 的对话，根据英汉互动讲解 ，理顺对话的意思。2. 试着默读对话 2遍，然后完成书本 P19-1b的练习。Step 3 知识点归纳，自主学习，完成下面的内容，记得完成后再讨论。3.1 Well, once they find people in need, they decide on suitable ways to help them.噢,他们一旦发现有需要帮助的人，就确定适当的方式来帮助他们。【归纳】_ 意为“一旦” ， _ 意为“需要帮助的”,decide on 在 这里意为“_”, 那么“决定某事”是_.【链接】 I onl
3、y met him once . 我只见过他一次。Once there was an old man in the village. 在村庄里曾经有一位老大爷once还有两个意思： 一意为_，二意为_ _. 【练习】3.1.1 ( ) ._ you get l ost, please call me.A. Though B. Until C. Before D. Once.3.1.2 ( ) We havent _ a plan. Could you give us some advice?A. decided on B. decided to C. decided with D. decid
4、e on3.2 The program also provides them with houses=provides houses for them. It trains them so that they can find jobs again.这个项目还向他们提供住处，并且培训他们以便他们 能再次找到工作。【归纳】 _意为“提供给某人某物”=_ 短暂性动词-延续性动词borrow-keep, die-be dead,buy-have , go out-be out , become-be, 互评等级：_(1-5)so that 意为“_“； 引导目的状语从句。【链接】It was so
5、crowded in the market that we got lost yesterday. 昨天市场上如此拥挤，以致我们都走散了。sothat表示“_” ，引导结果状语从句 【练习】3.2 ( ) Please _ the poor people _ some food and clothes.A. provide; for B. provide; with C. provide ; of D. provide; from模块三：交流研讨（小组合作、展示、 ）预时 10分钟 (Cooperation , Exploration , Show to B. provides; of C.
6、provides; with D. provides; for( ) 4. Thought he _ for many years, I cant forget the first time we met.A. died B. has died C. has been dead D. is dead ( ) 5.The boy always feels good about _.A. he B. his C. him D. himself( )6 .The old photo makes me _ my childhood.A. think of B. think over C. thinki
7、ng of D. thinking over( )7.I must go home now. I have been away from home_.A. since 9 oclock B. for two hours ago C. for 9 oclock D. at 9 oclock( ) 8.I think _ is necessary _him the news.A. that; to tell B. this; telling C. it; to tell D. it; tell( ) 9.The government helped the _ people build the house.A. disable B. disabled C. homely D. homeless
