1、普通高中普通高中英语英语（2019版）版）必修第必修第三三册册Unit 3 Diverse CulturesPeriod 3 Discovering Useful StructuresRevision (1)A:Im hungryB:Are you?A:Yeah.Didnt have lunch today.B:Want some sandwiches?A:Are there any?B:Yeah.Just made some.hungry?I dintDo you want some sandwiches?Ive just made some.Revision (2)A:Looks like
2、 rainB:Oh,I hope not.A:Why?B:We have a soccer game today,remember?A:Do we?Where?B:In the bigger playground.It looksit does not rain.do you hope it doesnt rain?do you remember?have a soccer game today?Where will it be?It will be in the bigger playground.Activity 1 Why use ellipsis in sentences?What s
3、entence elements are omitted?They are MexicanI love nachos,tooits the food of many different cultures,and they are all in one dish?There is a real mix of cultures here!Cant wait to go there！Clear meaning in the context,avoid repetition,make the structure more compact,make the focus more prominent.Su
4、bject,predicate,object.Rewrite these sentences and take out the unnecessary parts.1 You mean you are planning a trip across the Atlantic for a holiday?It sounds like a good idea.2 He tried to solve his financial problems,but couldnt solve the problems.3 If it is necessary,Ill finish my report on Ame
5、rican poetry as soon as it is possible.4 Are you going to dress like that?Wearing a dress might be better than wearing jeans and boots.5 Some wild mushrooms are poisonous and some are not poisonous.6 I really like that paper folding book and my son like that paper folding book,too.Activity 2 一、基础点拨
6、为了避免重复或为了使句子更简练，在一些句子中常常省去某一个或某几个成分，这种语法现象在英语中叫作省略。在英语句子中，常见的省略情况有以下几种：(一)简单句中的省略 1省略主语和谓语。Hello！Is Jack in？“你好！杰克在吗？”(This is)Jack speaking.“我就是。”2There be句型的省略。(Is there)Anything wrong?发生了什么事吗？Grammar 3感叹句根据上下文的省略。What a(good)boy(he is)!多好的男孩呀！4名词所有格修饰的名词若表示店铺、住宅、教堂或上下文已暗示或明确指出过的事物时可省略名词。I go to t
7、he supermarket instead of the butchers(shop)to buy meat.我去超市而不是去肉铺买肉。5介词的省略。可以省略介词in的几个固定词组，如spend time(in)doing sth.，have a hard time(in)doing sth.，waste time(in)doing sth.等。He seldom spends his spare time(in)studying.他空余时间很少学习。Grammar (二)并列句中的省略1省略共同的主语或宾语。Tom picked up the book from the floor and
8、(Tom)handed it to his brother.汤姆从地板上捡起书并把它递给了他的哥哥。2若主语与谓语动词相同，则省略后面的主语和谓语。His performance made us amused，but(his performance made)himself tired.他的表演让我们高兴，但是使他自己很累。3若主语不同而谓语的助动词、情态动词相同，则省略后面的助动词或情态动词。Xiaoming must have been playing football at that time，and his sister(must have been)playing the piano
9、.那时小明一定在踢足球，而他妹妹一定在弹钢琴。Grammar (三)复合句中的省略1状语从句的省略。(1)在when，while，whenever，till，as soon as，if，unless，as if，though等引导的状语从句中，若谓语含有be，而从句的主语与主句的主语相同或是it时，则从句的主语和be常被省略。He will not attend the party unless(he is)invited.除非被邀请，否则他不会参加这个宴会。If(it is)convenient，please call me and have a chat with me.如果方便的话，给我
10、打电话聊天。Grammar (2)虚拟条件句中若含有助动词were，had，should常省略if，将助动词were，had，should提前构成部分倒装。Were I you(If I were you)，I will accept the chance to work in that company.如果我是你，我会接受在那个公司工作的机会。2宾语从句中的省略。(1)由特殊疑问词which，when，where及why引导的宾语从句，若从句中所表达的内容与主句内容重复，可将其省略，仅保留疑问词。He was late for work again，and no one knew why(h
11、e was late for work again)他又一次上班迟到了，没人知道为什么。Grammar (2)that引导的宾语从句作动词的宾语时，可省略引导词that；若两个或两个以上的that引导的宾语从句作动词的宾语，只能省略第一个引导词that。Joe said(that)he would come and that he would arrive at 5：00 pm.乔说过他要来，下午5点会到。(3)在与suggest，request，order，advise等词有关的名词性从句中，从句谓语动词应用虚拟语气形式，即“should动词原形”，should可以省略。I suggeste
12、d that we(should)hold a meeting tonight.我提议我们今晚开个会。Grammar (4)在Im afraid，I think，I believe，I hope，I guess等作答句时，其后常跟省略形式。so表示赞同前述的事实，not表示不赞同前述的事实。We will have to work extra hours to finish the work.“我们将不得不加班来完成这份工作。”Im afraid so(we will have to work extra hours to finish the work)“恐怕是这样。”3定语从句的省略。(1
13、)在限制性定语从句中，作宾语用的关系代词whom，which，that可省略。He handed the book(that/which)he bought yesterday to me.他把昨天买的那本书递给了我。Grammar (2)way作先行词，且定语从句中缺少方式状语，此时引导从句的关系词可省略。We dont like the way(in which/that)he treats his mother.我们不喜欢他对待妈妈的方式。(3)在以the same.as.与such as引导的某些定语从句中，也可省略与主句相同的部分。The price is the same as(t
14、he price was)before the war.价格与战前相同。(4)定语从句中的“关系代词助动词be”可以省略。The ticket(that/which was)booked by his sister has been sent to him.他妹妹订的那张票已送到了他那里。Grammar Rewrite the following sentences with ellipsis structure.When he was in America，he made many friends with students from different countries._，he mad
15、e many friends with students from different countries.He wont attend the party even if he is invited.He wont attend the party_Mistakes，if there are any，should be corrected.Mistakes，_，should be corrected.Activity 3 When in Americaeven if invitedif anyRewrite the following sentences with ellipsis stru
16、cture.Shall we have a test tomorrow?I hope we wont have a test tomorrow.Shall we have a test tomorrow?_The book that he borrowed yesterday is well worth reading._ is well worth reading.Activity 3 I hope notThe book he borrowed yesterday1.Understand and master the usages of ellipsis;2.Finish the other exercises in Using structures of Workbook.Homework
