1、P50Reading and thinkingunit4 Natural Disaster 地球的一个不眠之夜 as if 在表语从句中在表语从句中相当于相当于that=It seemed that the world was at an end!=It seemed as if the world was at an end!Para2 句意：世界似乎到了末日!The world seemed to be at an end.The world seemed to be at an end.at an end“结束终止结束终止”In less than one minute,a large
2、city lay in ruins.Two thirds of the people who lived there were dead or injured.在不到一分钟的时间里，一座大城市沦为废墟。城里三分之二的居民在地震中死亡或受伤句意：不到一分钟的时间，一座偌大的城市就成了废墟。lielaylainlying，位于，躺我刚才把手机放在桌子上，但现在找不到了。I laid放置放置 my cell phone on the desk just now,but now I cant find it.In less than one minute,a large city lay in rui
3、ns.in ruins意为“成废墟,垮掉,毁灭”ruin 在此为名词,意为“废墟”Para2 Bricks covered the ground like red autumn leaves，but no wind could blow them away.Most bridges had fallen or were not safe to cross.The railway tracks were now useless pieces of metal.Tens of thousands of cows，hundreds of thousands of pigs，and millions
4、of chickens were dead.Sand now filled the wells instead of water.People were in shock 砖块就像秋天的红叶覆盖着地面，但是却没有风能将其吹走。大多数桥梁不是坍塌了就是无法安全通行了。铁轨变成了废金属块；数万头奶牛、数十万头猪和数百万只鸡也都死掉了。沙子灌满水井，井水消失殆尽。人们惊恐万状2.她感觉（她的）婚姻就是一个圈套。She felt that marriage _.例：1.没有路了！我们被困在这里了！Theres no way out!_!句意：军队派遣了15万士兵到唐山去挖出被困人员并埋葬死者。dig
5、out 挖掘，发现 trap v.困住,使陷于困境 n.圈套;陷阱；计谋 Were trappedwas a trapThe army sent 150,000 soliders to Tangshan to dig out those who were trapped and to bury the dead.Soon after the quakes，the army sent 150，000 soldiers to Tangshan to dig out those who（定语从句：那些的人）were trapped and to bury the dead.那些迟到的人将要被惩罚。翻
6、译：Those who are late will be punished.the dead“死者 逝者”：the+形容词表示一类人，转化成名词（复数）the old the young the disabled（残疾人）the injured伤员 Tangshan started to revive复活 itself and get back up on its feet.With strong support from the government and the tireless efforts of the citys people，a new Tangshan was built u
7、pon the earthquake ruins.The new city has become a home to more than seven million people，with great improvements in transportation，industry工业，and environment.Tangshan city has proved to China and the rest of the world that in times of disaster，people must unify联合 and show the wisdom智慧 to stay posit
8、ive and rebuild for a brighter future.唐山重新站起来并获得了新生。有了来自政府的大力支持以及唐山人民的不懈努力，一座新的唐山在废墟中被建立起来。这座新的城市已经成为700多万人的家园，交通、工业和环境都得到了巨大的改善。唐山向中国、向世界证明，在自然灾难中，人民必须勠力同心，保持乐观的心态和重建家园的智慧。After the earth-quakeTimeDetailsSoon 1._ arrived.（军队）（军队）2.Doctors and nurses provided _.（医疗）（医疗）3.Workers built _.避难所避难所4._ br
9、ought in.After many years1.Tangshan started to _.复活2.A new Tangshan rebuilt on 废墟 _.3.Tangshan city proved people must _ and stay _.The armysheltersWater and foodmedical care the earthquake ruinsrevive itselfunify positive 为默写做准备Lets playComplete the sentences with the correct forms of the new words
10、 and phrases from the text.1.The huge earthquake left nearly the whole city _.废墟2.Everyone was _,震惊thinking the world must be coming to an end.3.Millions of people were left without water,food,or _.电4.Soldiers and volunteers worked as hard as they could to pull away _ 砖头 and rocks,and rescue those w
11、ho were _under the ruins.in ruinsin shockelectricitybrickstrappedComplete the sentences with the correct forms of the new words and phrases from the text.5.Some were found alive,though they were suffering from terrible injuries,but others had already stopped _ 呼吸 when they were discovered.6.A few bu
12、ildings were still standing,but people were afraid to use them as shelters,worrying they would be _ 被埋 if the buildings fell.breathingburied electricity 电；电能电；电能拼背法：elec电（前缀）饿了吃 tri偷日city城市饿了靠吃偷日的城市=电能3.trap v 使落入陷阱；使落入圈套使落入陷阱；使落入圈套 n.险境，陷阱险境，陷阱be trapped in 被困在被困在 重点知识归纳 第三部分：课文重要句式第三部分：课文重要句式 What
13、 引导的引导的名词性从句名词性从句，用陈述语气，用陈述语气 Do you know what these disasters are?（教（教材材P48，宾语从句，宾语从句)What impressed me most was his bravery.（主语从句）主语从句）What 名词名词+定语从句连接词定语从句连接词 如如 What impressed=Something that impressed me 2.It seemed as if the world were coming to an end.（教材P50，虚拟语气)as if=as though“好像”，在seem后引导表语
14、从句。(1)如果as if/though所引导的从句表示的情况是真实的或是极有可能发生的情况时，句子用陈述语气。eg.It looks as/though you are ill today.（陈述语气）(2)当说话人所陈述的是不真实的或极少可能发生或存在的情况时，从句用虚拟语气，从句的谓语动词用法如下：与现在事实相反：一般过去时did/wereeg.He treats his students as if they were his own sons and daughters.“百分数/分数+of+名词或代词”做主语，谓语的单复数由of 后面的名词决定。eg.Over 70 percent
15、 of the surface of the earth is covered with water.40 percent of the workers are married women;the rest are single.I was having breakfast with my three children when water started filling my home.(教材教材P54)我正和三个孩子一起吃早餐，突然家里开始充满了水。sb.was/were doing.when 某人正在做这时 sb.was/were about to do when 某人将要做这时sb had just done sth.when 某人刚刚做完这时sb was/were on the point of doing（be doing）sth.when 某人正要做完这时
