Unit 3 Discovering Useful Structures(ppt课件)-2022新人教版（2019）《高中英语》必修第三册.pptx

1、授课老师：田欣 Learning ObjectivesLearn the definition,structures,functions and feaures of ellipsis;01Learn to summarize some common usage of ellipsis;02Learn to use ellipsis in oral and writing English.03Lead-in 01What grammatical phenomenon(语法现象）语法现象）is it?You must fasten safety belt.You cannot smoke her

2、e.You cannot take photos here.You cannot fish here.No smoking.No parking.No photos.No fishing.9EllipsisDefinition and Function of Ellipsis 021.What is ellipsis?2.What is the function of it?省略省略是一种修辞手法，用是一种修辞手法，用于于避免重复避免重复、突出新信息突出新信息并使上下文连接紧密并使上下文连接紧密。省略的作用（省略的作用（Three Cs)：可使语言更加简洁（可使语言更加简洁（concise），

3、），意思更加明确（意思更加明确（clear），），句子结构更加紧凑句子结构更加紧凑（compact）。）。Read the following sentences and find the words that have been omitted to avoid repetition.Cant wait!(I)Cant wait(to go there)!Summary 031 simple sentences(简单句）2 coordinate sentences(并列句）3 compound sentences(复合句）4 infinitives(不定式)5 特殊句型和短语中的省略Obse

4、rve the sentences and find out what is omitted in these sentence patterns.1(You)Must fasten safety belt.2(You)Go down this street and turn right at the second crossing.讨论归纳一：在祈使句中，_语通常被省略。1.1.宾语宾语从句中的省略从句中的省略2 Ive learnt(that)we can meet all Disney Cartoon characters there and that there is a fascin

5、ating fireworks show above the sky of Beauty Castle.讨论归纳讨论归纳2 2：宾语从句中常省略连词宾语从句中常省略连词_，但当有两个，但当有两个并列的宾语从句时，第并列的宾语从句时，第_个个thatthat则不能省略。则不能省略。that 二 3 I know he was late,but I dont know why(he was late).讨论归纳3：由 引导的宾语从句，可全部省去，只保留引导词。which，when,where,why how2.定语从句中的省略 1 Hongkong is a city(that/which)Ive

6、 dreamt about visiting for many years.2 Li Qiaozhi was a great doctor (that/who)many people admire very much.讨论归纳4：在限制性定语从句中，作_语的关系代词可以省略,但在介词前置或非限制性定语从句中不可省略。3.The man(who is)sitting by the window is Mr.Smith.讨论归纳5：在限制性定语从句中，可以省略 从句的 和 。关系代词 be动词宾3.3.状语从句中的省略状语从句中的省略1While(I was)sitting in the cabl

7、e car,I heard people speak Mandarin,English and Cantonese.2 If (I were)given another chance,I would pay a vist to Hongkong again!3 The fireworks show was much dreamy than(it had been)expected.讨论归纳6：在以when,while,once引导的时间状语从句,以if,unless引导的条件状语从句中,though,although引导的让步状语从句以及as,than,as if等引导的比较状语从句或方式状语

8、从句中，如果主从句的主语一致或从句主语为it，且从句中含有be动词时，从句中可省去_部分。主语+be Exercise 041.While （visit）the city,they received a warm welcome.2.My mom made me (drink)the milk.3.Some diseases are not at all dangerous if (treat)in time.4.When (feel)sad for a long time,youd better go to the mental guide room.5.He succeeded in solving all the problems as (expect)Thank you!