【鲁教版】八年级上Unit 6《Have you read Treasure...》（SectionA Grammar-4c）课件

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1、Unit 6 Have you read Treasure Island yet?,Section A 3 Grammar focus-4c,Revision,Read the following sentences we have seen.,Have you read Little Women yet? Yes, I have./ No, I havent. Has Tina read Treasure Island yet? Yes, she has. She thinks its fantastic. Have you decided which book to write about

2、 yet? Yes, I have. Ive already finished reading it. It was really good.,用法 1. 表示过去发生或已经完成的某一动作 对现在造成的影响或结果。e.g. Have you had your lunch yet?Yes, I have. Ive just had it. (现在我不饿了。) 2. 表示动作或状态从过去某一时刻开始，一直延续到现在，而且可能还要继续下去。,现在完成时,e.g. I havent seen her these days. Ive known Bob for three years.Ive been

3、at this school for over two years.,时间状语 already, yet, just, ever, never, before,构成 现在完成时是由“助动词have / has+ 动词的过去分词”构成的，规则动词的过去分词构成与过去式相同，不规则动词的过去分词则需逐个记忆。,动词的过去式的变化和过去分词的变化并不完全相同。我们对它们作了一个大致的分类。 (注：例子中单词的变化顺序为：动词原形 动词的过去式 动词的过去分词),一、过去式和过去分词的变化相同 规则变化： 1. 一般在动词词尾直接加ed。如：pick picked picked; wish wishe

4、d wished; stay stayed stayed 2. 以不发音的e结尾的动词后面加d。如：like liked liked; hope hoped hoped; phone phoned phoned,3. 以“辅音字母 + y”结尾的动词，变y为i，再加-ed。如：study studied studied; hurry hurried hurried; reply replied replied 4. 词尾只有一个辅音字母的重读闭音节动词，要双写辅音字母，再加-ed。如：stop stopped stopped; clap clapped clapped,不规则变化： 5. 以不

5、变应万变。如：let let let; put put put; read read read 6. 若中间有双写e，则去掉一个e，单词末尾再加t。如：feel felt felt; keep kept kept; sleep slept slept,7. 结尾的字母d变t。如：lend lent lent; build built built; send sent sent 8. 变为以-ought或-aught结尾。如：buy bought bought; bring brought brought; catch caught caught; teach taught taught,句式

6、1. 肯定句：主语 + have / has + 过去分词 (+ 其他) 2. 否定句：主语 + have / has + not + 过去分词(+ 其他) 3. 一般疑问句：have/ has + 主语 + 过去分词(+ 其他),4. 特殊疑问句：特殊疑问词 (不是句子主语) + have / has + 主语+过去分词 (+ 其他) 2) 特殊疑问词(是句子主语)+have / has+ 过去分词(+ 其他),already和yet都可以作为现在完成时的标 志词，但它们的用法不同。 already一般用于肯定句中。如：We have already cleaned up our class

7、room.注意：already用于疑问句中时通常表示惊奇。如：Have you finished your homework already? I cant believe it.,yet一般用于疑问句和否定句中。如：Have you seen her yet?The bus hasnt come yet.,活学活用,1. Write the forms of the past tense and past participle:drink _ _ see _ _ find _ _ leave _ _ tell _ _,drank drunk,saw seen,found found,left

8、 left,told told,Why is Mr. Yang still in the teachers office?Maybe he _ his work yet.A. doesnt finish B. hasnt finished C. havent finished,B,Exercises,4a Use the words in brackets to complete the conversations. 1. A: Would you like something to drink?B: No, thanks. _. (just/ drink some tea) 2. A: I

9、heard you lost your key. _? (find)B: No, not yet.,I have just drunk some tea,Have you found it,3. A: Do you know when Tom is leaving?B: _. (already/ leave)A: When _? (leave)B: This morning. 4. A: Is your sister going to the movies with us tonight?B: No. _. (already/ see the film),He has already left

10、,did he leave,She has already seen the film,5. A: What do your parents think about our plan?B: I _. (not/ tell them/yet),havent told them yet,4b Fill in the blanks with the correct forms of the words in the brackets. Sally _ (love) reading. In the morning she reads the newspaper and in the evening s

11、he reads books. She _ already _ (read) more than 100 different books. Her favorite kind of books is science fiction. She is interested in science and technology and loves to imagine what the world _ (be) like in 50 years.,loves,has,read,will be,She _ (finish) reading a book about robots last week an

12、d _ (write) a book report about it next week for her French class. Every time she is in the library, Sally looks at the many books she _ (not read) yet and she cant wait to read them.,finished,will write,hasnt read,Groupwork,4c Complete the chart with information about you and your friend.,A: What b

13、ooks have you already read? B: I have already read Tom Sawyer and Harry Potter. A: What do you think of them? B: Well, I think Harry Potter was exciting, but Tom Sawyer was a bit boring.,( )【2013广西贵港】Do you know the movie Lost in Thailand? Yes. I _ it twice. Its funny. A. saw B. see C. have seen D. will see,C,中考链接,( )【2013黑龙江牡丹江】 Lunch?No, thanks. I_.A. will eat B. am eating C. have eaten ( )【2013 湖北黄冈】Where is Tom? We cant find him anywhere. Perhaps he _ home.A. has come B. is going C. went D. was going,C,A,Homework,Retell what you did yesterday and what you have done now.,