新目标英语八年级下Unit8HaveyoureadTreasureIslandyetPeriod1课件.ppt

,A good book is a good friend.,April 23rd,Have you read books today?,Unit8 Have you read Treasure Island yet? Period 1 :Section A 1a-2c,金银岛是史蒂文森所有作品中流传最广的代表作，描写了一位敢作敢为、机智活泼的少年吉姆霍金斯发现寻宝图的经过，以及在出海寻宝过程中如何智斗海盗，历经千辛万苦，终于找到宝藏，胜利而归的惊险故事。,学习目标： 学会使用现在完成时，并会谈论最近发生的事情和经历。 重、难点：1. 现在完成时的结构 2. 过去分词的用法,Treasure Island,Alice in Wonderland,Robinson Crusoe,classic-classics,Have you heard of these classics (classic books)?,Little Women,Tom Sawyer,Oliver Twist,-Have you read Treasure Island yet?,-Yes, I have.,-No, I havent.,Ive aready read it.,I havnt read it yet.,I have =Ive she has = shes have not = havent has not= hasnt,-Have you read Alice in Wonderland yet?,-Yes, I have.,-No, I havent.,I have aready read it.,I havnt read it yet.,-Have you read Robinson Crusoe yet?,-Yes, I have.,-I think its fantastic.,-What do you think of it?/What is it like?,-Have you read Robinson Crusoe yet?,-Yes, I have.,-What do you think of it?,-I think its fantastic.,Explanation,Already 和 yet 1. Already 和yet 都可作“已经”讲，already 一般用在完成时态的肯定句中。yet 一般用在完成时态的否定句和疑问句中。 Have you found your ruler _? 我已经看过这部电影了。 I have _seen the film. 我已经看过这部电影了。,Have a try,yet,already,Explanation,Already 和 yet Already 若用在疑问句中，常表示吃惊意外的语气。此时Already常放在句末。 Have you finished your homework _? 你的作业完成了吗？（我以为你没有做完，表示出乎意料。）,Have a try,already,Listening,exciting,wonderful,fantastic,1b Listen and complete the chart.,Treasure Island,Robinson Crusoe,Little women,1. Treasure Island Mark / Tina 2. Olive Twist Mark / Tina 3. Robinson Crusoe Mark / Tina 4. Tom Sawyer Mark / Tina,2a Listen. Who has read these books? Circle the names.,Listening,1. Oliver Twist is about a boy who goes out to sea and finds an island full of treasures. ( ) 2. Robinson Crusoe is a classic. ( ) 3. Tina thinks that Treasure Island is a fantastic book. ( ) 4. Tom Sawyer is about a boy who lives in the United Kingdom. ( ),2b Listen again and write T for true and F for false.,F,F,T,T,A: Has Tina read Treasure Island? B: Yes, she has. She thinks its fantastic. A: Whats it about? B: Its about,Pairwork,2c .Use the information in 2a and 2b to talk about the books.,现在完成时(一) 1、构成: 助动词have（has）+过去分词 (have/has done sth ) 其否定句在Have/has后加not. 一般疑问句把have/has提到主语前.,Grammar,I have =Ive she has = shes have not = havent has not= hasnt,规则变化：过去式和过去分词的变化相同 一般在动词词尾直接加ed。 以不发音的e结尾的动词后面加d。 以“辅音字母 + y”结尾的动词，变y为i，再加-ed。 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。,不规则变化： 5. 以不变应万变。 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,2、表过去发生的某一动作对现在造成的影响或结果。 例如： I have just cleaned my clothes. 我刚洗过衣服。 （“洗衣服”是发生在过去的动作，对现在造成的结果是“衣服干净了”） I have just had my breakfast. (对现在的影响：不饿) -Have you read Little Women yet? -No, I havent.(我对该书不了解）,3、通常与表示包括现在在内的时间副词 just（刚刚）, already（已经）, before, yet（一般疑问：已经；否定句：还） never, ever等状语连用。 - Do you know there is a panda in YiChang? -No. I have never heard of that before. I have never been to Beijing. The plane has not come yet. She has already finished the work. Ive just finished my homework.,A: 火车已经开走了. B: 什么时候开走的? A: 半个小时之前开走的. A: 这本书我已经买了两年了. B: 你在哪儿买的? A: 在我老家买的. A: 你看过这部电影吗? B: 看过. A: 什么时候看的. B: 上周星期天看的.,A: The train has left.,B: When did it leave.,A: It left half an hour ago.,A: have you seen the film? B: Yes, I have. A: When did you see it? B: I saw it last Sunday.,A: Ive had the book for two years. B: Where did you buy it? A: I bought it in my hometown.,完成汉译英，猜一猜：现在完成时和一般过去时的 用法有什么不同？,注意点一： 现在完成时与一般过去时的用法比较 现在完成时表示过去的动作一直延续到现在甚至会继续下去或表示过去的动作对现在造成的影响；一般过去时表示动作发生的时间在过去。现在完成时属于现在时态范围，因此，不能和表示过去的时间状语连用。 如：yesterday, last night, two weeks ago等 试比较： The plane has arrived . 飞机已经来了。（说明现在的情况：飞机在这儿） The plane arrived a quarter ago. 飞机是一刻中以前来的。（强调动作发生的时间在过去）,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 left,told told,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 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,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 she 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 and _ (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,一、用所给动词的适当形式填空。 1.I （have）my breakfast already. I （have）it at seven oclock. 2 She (not finish) her homework yet. She (do) it in a