人教版英語必修第三冊：3.3《Discovering Useful Structure》教案設(shè)計(jì)

1、Unit 3 Diverse CulturesPeriod 3 Discovering Useful Structure教學(xué)設(shè)計(jì)The theme of the section is “Understand the use of ellipsis in English”. Ellipsis is very common, which is just for avoiding repetition, emphasizing new words or information and tight link the grammars of the context. Ellipsis can make

2、language more concise, the meaning clearer and the structure closer. Generally speaking, if ellipsis doesnt destroy the structure or bring about ambiguity, the sentences should be omitted as much as possible. By learning different kinds of ellipsis, students can experience and understand the effect

3、of ellipsis.1. Learn the definition, structure, functions and features of ellipsis.2. Learn to summarize some common ellipsis3. Learn to use ellipsis in oral and writing English. 1. Learn the definition, structure, functions and features of ellipsis.2. Learn to summarize some common ellipsis. 3. Lea

4、rn to use ellipsis in oral and writing English.Step 1 Definition of EllipsisRead the following sentences and find the words that have been omitted to avoid repetition.1. A: Oh, I just love nachos! Mexican corn chips covered in cheese!B: Me, too.A: Oh, I just love nachos! They are Mexican corn chips

5、covered in cheese!（省略主語和謂語）B: Me(I love nachos), too.（省略主語、謂語和賓語）2.A: So its the food of many different cultures, all in one dish?B: Exactly. A: So its the food of many different cultures, and they are all in one dish?（省略主語和謂語）B: Exactly, its the food of many different cultures, and they are all in

6、one dish.（省略句子）3.A real mix of cultures here!There is a real mix of cultures here!（省略主語和謂語） 4.Cant wait ! I Cant wait to go there!（省略主語）（省略賓語） Summary: 省略（Ellipsis)就是為了使語言簡潔或避免重復(fù), 省略句子中的一個(gè)或幾個(gè)句子成分?？煞譃榫渥映煞值氖÷院驮~的省略。Step 2 Functions of EllipsisRewrite the sentences by taking out the unnecessary parts.1.

7、 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 he couldnt solve the problems. 3. If it is necessary, Ill finish my report on American poetry as soon as it is possible.4. Are you going to dress like tha

8、t ? 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 likes that paper folding book, too.Answers:1. You mean you are planning a trip across the Atlantic for a holiday? ( I

9、t sounds like a) good idea. （簡單句）2. He tried to solve his financial problems, but (he) couldnt (solve the problems). （并列句）3. If (it is) necessary, Ill finish my report on American poetry as soon as (it is) possible.（復(fù)合句）4. Are you going to dress like that ? (Wearing) a dress might be better than wea

10、ring jeans and boots. （復(fù)合句）5. Some wild mushrooms are poisonous and some are not (poisonous).（并列句）6. I really like that paper folding book, and my son (likes that paper folding book), too.（并列句） Summary: 簡單句中省略的用法：1. 在對話、交際中回答他人的問題時(shí)，根據(jù)問題的類型和性質(zhì)，只作簡短的回答。2. 在對話、交際中談?wù)撌挛飼r(shí)，接著人家的話，發(fā)表自己的觀點(diǎn)、看法，常省略相同的部分。 3. 在對

11、話、交際中表達(dá)心里感受時(shí)，主語、系動(dòng)詞常被省略。 4. 在祈使句中的主語常被省略。 5. 在感嘆句中為了表達(dá)出強(qiáng)烈的感情，常省略主語、系動(dòng)詞或謂語動(dòng)詞等。E.g. 1. Who is talking with our teacher? Our headmaster. 2. Maths is very difficult. But very important and useful. 3. What do you think about this film? Very disappointing. 4. Go and open the window. 5. What a good girl! 并

12、列句中省略的用法：在并列句中，如果所連接的兩個(gè)句子具有相同的句子成分，在不影響句意表達(dá)的情況下，通?？梢允÷院笠怀煞种械南嗤脑~語或結(jié)構(gòu)。1. Wise men have their mouth in their heart, and fools their heart in their mouth. （and fools后省略了have)2.She is not an emotional type and so cannot bring herself to tell him I love him. （and fools后省略了she) 復(fù)合句中省略的用法：1. 主句中的省略常見于句首或回答

13、問題時(shí), 只用從句。Why didnt you come to class yesterday? ( I didnt come to class yesterday )Because I was ill. 2. 賓語從句中的省略：在賓語從句中常省略連詞that, 但當(dāng)及物動(dòng)詞之后跟兩個(gè)或兩個(gè)以上的賓語從句時(shí), 只有第一個(gè)連詞that可以省略。I know(that)she is a teacher and that she is an excellent writer. 3. 狀語從句中的省略：當(dāng)狀語從句中的主語和主句的主語一致或從句主語是it, 并且從句謂語中有be動(dòng)詞時(shí), 常可以省略從句中

14、的主語和be動(dòng)詞。此類狀語從句中的省略有如下情況: （1）在as, before, till, until, when, while等引導(dǎo)的時(shí)間狀語從句中。While(I was)walking along the street, I heard my name called.（2）在though, although等引導(dǎo)的讓步狀語從句中。Though(they were)tired, they went on working. （3）在if, unless等引導(dǎo)的條件狀語從句中。You shouldnt come to his party unless(you are)invited. （4

15、） 在as, as if, as though等引導(dǎo)的方式狀語從句中。He did as(he was)told. （5） 在虛擬語氣中, 常省掉if, 從句使用倒裝句式。Were I you(=If I were you), I should give that guy a good lesson. 4. 定語從句中的省略（1） 一般說來, 在限制性定語從句中, 作賓語的關(guān)系代詞that, which, who, whom可以省略; 而在非限制性定語從句中作賓語的關(guān)系代詞不可以省略。 The man (whom)you saw yesterday fell ill. The man, who

16、m you saw yesterday, fell ill. （2） 當(dāng)先行詞是way, 且引導(dǎo)詞在定語從句中作方式狀語時(shí), 引導(dǎo)詞可用in which或that, 也可以省略。 The way( in which/that )these comrades treat problems is wrong. 固定短語中的省略：not at all, what about, why not, if only, what if. Step 4 PracticeRead the conversation. Find out which words have been left out.Justin:

17、Linlin, Im going to Guizhou Province next month. Im super excited! Any recommendations for places to visit?Linlin: Wow, cool! Guizhou is a province with a lot of cultural diversity. Places to visit.well, definitely the Huangguoshu Waterfall first.Justin: Whats special about the waterfall?Linlin: Wel

18、l, have you ever heard of the Chinese novel Journey to the West ?Justin: Yes, I have. Why ?Linlin: In the back of the waterfall, you will find a cave, which is the home of the Monkey King.Justin: Really? Cool! Ill definitely check it out.Linlin:And I strongly recommend the ethnic minority villages.

19、Youll find Chinese culture is much more diverse than you thought.Justin:Sounds great, thanks.Answers: Justin: Linlin, Im going to Guizhou Province next month. Im super excited! Do you have any recommendations for places to visit?Linlin: Wow, thats cool! Guizhou is a province with a lot of cultural diversity. What are some places to visit in Guizhou ? Well, definitely the Huangguoshu Waterfall is the first place to visit in Guizhou Province.J