英语必修1&2Unit 4 Earthquakes教学ppt课件

这是一份英语必修1&2Unit 4 Earthquakes教学ppt课件，共58页。PPT课件主要包含了上一页，学以致用单项填空等内容，欢迎下载使用。
1.burst vi.爆裂；爆发 n．突然破裂；爆发The dam burst under the weight f water.那水坝在水的压力下决堤了。I heard several bmb bursts.我听到了几声炸弹的爆炸声。His appearance n the platfrm was greeted with a burst f applause.他一登上台就博得了一阵热烈的掌声。
burst in/int　闯进；突然破门而入burst ut 突然迸发；爆发；突然激动地喊叫burst ut ding sth.＝burst int＋n.突然……起来burst with tears/angry/jy 突然大哭/勃然大怒/乐不可支
She burst int his ffice and demanded a meeting.她闯入他的办公室，要求见面。When he finished his wrds，everyne burst ut laughing.他说完话后大家哄堂大笑起来。
学以致用(单项填空)As sn as he heard the ________ news f his death，she ________ tears. (2010·菱湖模拟)A．shcked；burst ut B．shcking；burst intC．shcked；burst int D．shcking；burst ut
【解析】　句意：一听到他死亡的这个令人震惊的消息，她痛哭起来。shcking“令人震惊的”；shcked“感到震惊的”；burst int tears“突然大哭”，符合句意。【答案】　B
2. ruin n．废墟；毁灭 vt. 毁灭；使破产Many ruins f ancient Rman date can be seen in the suth f France.在法国南部可以看到许多古罗马时期的遗迹。This news meant the ruin f all ur hpes.这条消息使我们的一切希望都破灭了。I was ruined by that law case，and nw I'm a ruined man.我被那场官司搞垮了，现在已经倾家荡产。
in ruins　　　 成废墟；毁坏；毁灭fall int ruin 变成废墟cme t ruin 毁灭；落空 ruin neself 自我毁灭bring sb.t ruin 使……毁灭
Years f fighting have left the area in ruins.经年的战事已经使得这个地区满目疮痍。A large number f churches fell int ruin after the revlutin.革命过后许多教堂都变成了废虚。
destry/ruin/damage/break在表示“破坏；损坏”时，这几个词所表示的破坏程度及含义不同。(1)destry 常指彻底的、不能或很难修复的“破坏；毁坏”，程度较深；也可用于损坏抽象的东西，比如名誉、计划、努力、契约等。The earthquake destryed almst the entire city.地震几乎毁灭了整个城市。All his hpes were destryed.他的全部希望破灭了。
(2)ruin 也是指严重的以致于不能修复的“破坏”，但不含有以某种摧毁性的力量进行破坏，而含有在一定的过程中逐渐毁掉的意思。He kncked ver a bttle f ink and ruined the tableclth.他打翻了一瓶墨水，把桌布弄糟了。(3)damage是程度较小的“破坏；损坏”，一般指被破坏的物品可以重新修复。The car was nly slightly damaged in the accident.这辆车在事故中只受到轻微的损坏。
(4)break是“破坏；打破；打碎”的意思。它表示 的范围极广，程度也不一。可用于有形的东西，如石头、玻璃、瓷器等，也可用于无形抽象的东 西，如法律、沉默、习惯等。Wh brke the cup？谁打破了这只杯子？The by fell frm the tree and brke his leg.这孩子从树上跌下来，摔断了腿。
The plan was in ________ just because peple were unwilling t cperate. (2011·大庆实验中学模拟)A．ruins B．pieces C．danger D．truble
【解析】　句意：这个计划夭折了，就因为人们不愿意合作。in ruins此处意为“毁掉；夭折”。in piece“支离破碎”；in danger“处于危险中”；in truble“处于困难中”。【答案】　A
3. injure vt. 损害；伤害This incident culd seriusly injure the cmpany's reputatin.这一事件可能会对公司的声誉造成严重损害。Three peple were killed and five injured in the crash.撞车事故中有三人死亡，五人受伤。
hurt/injure/wund/cut(1)hurt为普通用语，既可指肉体上的伤害(可由badly，slightly，seriusly等修饰)，也可指精神上、感情上的伤害(由very much/rather/deeply修饰)，多指伤痛。I hurt my leg badly in the ftball match.在那场足球比赛中，我的腿受了重伤。He felt rather hurt at yur wrds.你的话使他很难过。
(2)injure比hurt正式，主要指意外事故中损害健康、容貌等，强调功能的损失。A bullet injured his left eye.一颗子弹伤了他的左眼。(3)wund指枪伤、刀伤、刺伤等皮肉之伤，是出血的、严重的伤，尤其指用武器有意造成的伤口、伤疤或战场上受伤。也可指人们精神上的创伤。The thief wunded him with a knife.那小偷用刀刺伤了他。
Yu have wunded his pride.你伤害了他的自尊心。(4)cut指无意中造成的轻伤。Hw did yu get that cut n yur hand?你手上的伤是怎么弄的？
That the French president Sarkzy insisted n meeting Dalai Lama ________ Chinese peple's feelings.A．wunded B．hurtC．injured D．damaged
【解析】　句意：法国总统萨科奇坚持会见达赖喇嘛伤害了中国人民的感情。hurt指精神上的伤害，符合句意。damage“破坏；损坏”。【答案】　B
4. rescue n．& vt. 援救；营救They are perfrming an attempt f a rescue.他们正在进行营救行动。The gvernment has rescued the firm frm bankruptcy by giving them a grant.政府通过给该企业拨款使之免遭倒闭。
rescue sb./sth. frm sb./sp.把……从……营救出来cme t/g t sb.’s rescue＝rescue sb.援救某人 。
N ne came t their rescue until the fllwing day.直到第二天才有人来救他们。They managed t rescue all the peple in the fld.他们把所有困于洪水中的人们营救出来了。
学以致用(完成句子)The firemen rescued five children frm the burning huse(从燃烧的房子里援求了五个孩子) yesterday.
5. bury vt.埋葬；掩埋；隐藏He felt lnely after he buried his gd friend.埋葬了好友之后，他感到很孤独。I really want t cry. But what I can d is nly t bury the feeling in my heart.我真的很想哭，但我唯一能做的就是把这种感觉埋藏在我的心里。The ld man is burying his mney.老头正在埋藏他的钱。
be buried alive 　 被活埋be/get buried beneath/under sth. 被掩埋在…下面be buried in/bury (neself) in 专心于；埋头于
The miners were buried alive when the tunnel cllapsed. 矿坑坍塌时，矿工被活活埋在里面了。 He buried himself in his bks. 他埋头读书。
学以致用(单项填空)________ in the newspaper，I didn’t ntice what washappening.A．Having buried B．BuryingC．Buried D．T be buried
【解析】　句意：我埋头看报纸，没注意到发生的事情。be buried in“专心于；埋头于”，符合句意。【答案】　C
6．right away 立刻；马上If war breaks ut，we shall be called up right away.如果战争爆发，我们将立即被征召服役。I'll return the bk t yu right away.我会马上把书还给你。
“立刻；马上”的表达方式还有：right nw, at nce, immediately, in n time, instantly.
He came hme immediately/at nce after wrk. 他一下班马上就回家。 Everything is ready.I'll get yu smething t eat in n time. 一切准备好了，我马上给你们弄点吃的。
学以致用(单项填空)—I'm srry fr being late. I frgt t set my alarm clck and gt up t late.—There is n excuse fr being late. Start yur wrk________.A．n purpse B．at presentC．at an end D．right away
【解析】　句意：——对不起我来晚了，我忘了定闹钟，起晚了。——迟到没有借口，马上开始工作。right away“立刻；马上”，符合句意。n purpse“故意”；at present“目前”；at an end“结束”。【答案】　D
7．as if 仿佛；好像I remember it as if it were yesterday.我记得这件事，仿佛是昨天发生的。Why desn't she buy me a drink? It seems as if she had n mney!她为什么不给我买一点饮料？好像她没钱似的！。
(1)as if在lk，seem 等系动词后引导表语从句。She lks as if she were ten years yunger.她看起来好像年轻了十岁。(2)引导方式状语从句。He behaves as if he had n cmmn sense.他的言行就好像没有常识似的。
(3)as if 从句的语气及时态。①as if 从句用陈述语气的情况。当说话者认为句子所述的是真实或极有可能发生或存在的事实时。It sunds as if it is raining.听起来像是在下雨。②as if 从句用虚拟语气的情况。当说话者认为句子所述的是不真实的或极少有可能发生或存在的情况时，从句虚拟语气动词时态的形式如下：
A．从句表示与现在事实相反，谓语动词用一般过去时。He talks as if he knew where she was.他说话的口气，好像他知道她在哪里似的。B．从句表示与过去事实相反，谓语动词用“had＋过去分词”。He talks abut Rme as if he had been there befre.他说起罗马来好像他以前去过那里似的。
学以致用(单项填空)My teacher treats the little by as if he ________ her sn. (2010·重庆模拟)A．were B．wasC．am D．had been
【解析】 句意：我的老师对待那个小男孩就像他是她的儿子一样。根据句意可知，表示与现在事实相反的假设，故选A。【答案】　A
8．at an end 结束；终结I must warn yu that my patience is almst at an end.我必须警告你，我已忍无可忍了。But my teaching career is nt at an end yet.但是我的执教生涯尚未结束
at the end f　　　　　在……末尾by the end f 在……末为止in the end 最后；终于bring sth. t an end (使)结束；终止cme t an end 结束put an end t 结束；终止
The new treaty will bring the lng war an end. 新的谈判将使长久的战争结束。 Her sudden arrival put an end t their quarrel. 她的突然到来使他们的争吵结束了。
学以致用(选词填空at the end f/by the end f/in the end)①Hw many English wrds have yu learned by the end f last term?②He became an utstanding dctr in the end.③My uncle will fly t China at the end f this year.
9．a (great) number f 许多；大量的New jbs are needed because a great number f peple are ut f wrk.因为许多人失业，所以需要为他们提供新的工作。A number f cuntries—including Japan—are struggling t meet that target.包括日本在内的许多国家正在努力实现这一目标。
a large/great/gd number f，a great/gd many，a gd few，quite a few跟可数名词的复数形式。a great/gd deal f，a great/large amunt f，quite a little跟不可数名词。a lt/lts f，a great/large quantity f，large quantities f，plenty f跟可数名词复数或不可数名词。
Large quantities f fish have recently been caught. 最近捕获了大量的鱼。
学以致用(单项填空)The number f peple invited ________ fifty，but a number f them ________ absent fr different reasns. (2010·菱湖模拟)A．were；was B．was；wasC．was；were D．were；were
【解析】　句意：受邀请的人的数量是五十，但由于不同的原因，其中许多人没有来。第一空the number作主语，谓语用单数；第二空a number f them作主语，谓语用复数形式。【答案】　C
10．Thusands f families were killed and many children were left withut parents.成千上万的家庭被毁，许多孩子成了孤儿。句中were left withut parents是leave sb.＋介词短语的被动形式。leave后可以跟动词的非谓语动词结构作宾补，即leave sb./sth. ding/dne sth.。He left me waiting in the rain fr an hur.他让我在雨中等了一个小时。I went ut and left the dr unlcked.我出去了，门开着。
“leave＋宾语＋宾补”结构中leave 作为及物动词，可以表示“使保留；让……处于(某种状态、某地等)”。其后接形容词、副词、分词、不定式、介词短语、名词或句子等补足语。其中形容词、副词、介词短语表状态；现在分词表动作正在进行；过去分词表示动作的被动和完成；不定式表示将来的动作。
I'm srry I've left sme questins unanswered.很抱歉我还有一些问题没有回答。It's wrng f yu t leave the machine running.你让机器一直运转是不对的。He left the windws pen.他让窗户开着。Dn't leave her t ck fr 20 minutes.不要让她烹调20分钟之久。
学以致用(单项填空)When he came back，he fund the bag he had ________ ver the seat was gne.A．left t hang B．left hangingC．left hung D．t leave hanging
【解析】　句意：当他回来时，他发现他挂在座位上的包没了。此处考查leave sth. ding结构，hang意为“悬挂在……”，用主动形式作宾补。不定式表示将来。【答案】　B
11．All hpe was nt lst.不是所有的希望都破灭了。(1)在英语中 all，bth，ever，everyne，everything 等与否定词 nt 连用时，表示的是部分否定，而非全部否定。I dn't knw all f them.我并不认识他们所有的人。I dn't like bth f the bks.这两本书我并不都喜欢。Nt every student ges t the farm n Sundays.并非每个学生星期天都去农场。Nt everyne in ur class likes ftball.在我们班并非每个人都喜欢足球。
(2)若要表示全部否定，则应用相应的表示全部否定的否定词。如：all→nne (一个人也没有、没有任何东西)，bth→neither (两个都不),every→n, everyne→n ne(nbdy)，everything→nthing 等。上述四个例句要表示全部否定应分别为：I knw nne f them.他们我都不认识。I like neither f the bks.这两本书我都不喜欢。N student ges t the farm n Sundays.星期天没有学生去农场。N ne/Nbdy in ur class likes ftball.我们班没有人喜欢足球。
学以致用(单项填空)It's impssible fr all the peple t get jbs because ________ f them are nt fit fr them.A．nne B．all C．nt all D．every ne