英语人教版八年级下册Have you read treasure island .docx

Have you read treasure island yet?Section A(Grammar Focus 4a -4c).教学目标：知识目标：A.学习现在完成时的句型及标志词。B.核心句型：1. Have you read Little Women yet? Yes, I have./No, I havent.2. Has Tina read Treasure Island yet? Yes, she has. She thinks its fantastic.3. Have you decided which book to write about yet? Yes, I have. Ive already finished reading it. It was really good.能力目标：能把现在完成时运用到具体问题中。. 用括号内所给动词的教学重难点：重点：1.熟练掌握already, yet, just在现在完成时中的用法。2.掌握常用动词的过去分词形式。难点：能把现在完成时运用到具体问题中。教学过程：Step 1 Warm upRead the new words. Review some sentences we have seen.1、 Ive _ _ many things I can use.2、Although I _ _everything, I _ _ _ my life.3、I have _ _ _trees and _ a house.4、He is smart and I _ _ him some English.Step 2现在完成时定义：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。构成：肯定句: 主语+have/has+过去分词+其他否定句: 主语+havent/hasnt+过去分+其他一般 Have/Has+主语+过去分词+ 疑问句：？肯定答语: Yes, 主格代词+have/has.否定答语: No, 主格代词+havent/hasnt.过去分词规则变化不规则变化：see-saw-seen; be-was, were-beeneat-ate-eaten; break-broke-brokengo-went-gone; take-took-takensend-sent-sent; find-found-foundmake-made-made; have-had-had用法：1. 表示动作到现在为止已经完成或刚刚完成。 I have finished my work. We have set up many new factories.2. 动作发生在过去，强调对现在的结果、影响等 Have you ever seen the film “Harry Potter”? Ive spent 3 years in the countryside. 3. 现在完成时可以用在条件或时间状语从句中，表示将来某个时刻 之前已经完成的动作 Ill go home as soon as I have finished my homework. Please lend me that book if you have finished reading it. 现在完成时的标志词 1、 already 已经，常用于肯定句中。一般置于助动词have/has之后，过去分词之前，但也可以放在句末。 I have already seen the film. I have already solved this problem. I have finished my homework already2、 yet已经，常用在疑问句中，在现在完成时句型中常置于句末。还，仍然，常用于否定句和疑问句。 Has Linda read the book yet? Have you finished your homework yet? He has not begun to work yet. 3、just 刚刚，常用于肯定句中。一般置于助动词have/has之后，过去分词之前. I have just finished lunch. We have just heard of her marriage. Step 3 Exercises1. Finish 4a and check the answers.Keys:I have just drunk some tea.Have you found it?He has already left.did he leaveShe has already seen the filmhavent told them yet2. Finish 4b and check the answers.Keys:loves, has read, will be, finished, will write, hasnt read3. Finish 4c and check the answers. Make conversations and complete the chart. (Follow the conversation on page 60)Step 4exercise1、Do you know the movieLost in Thailand?Yes. I _ it twice. Its funny.A. sawB. seeC. have seenD. will see2、Lunch?No, thanks. I_.A. will eatB. am eatingC. have eaten3、Where is Tom? We cant find him anywhere. Perhaps he _ home.A. has comeB. is goingC. wentD. was goingStep 5Homework Recite the sentences in grammar focus. Make sentences using the Present perfect tense with already and yet. (at least 10 sentences)板书设计：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 yet?Yes, I have. Ive already finished reading it. It was really good.课后练习1. 用括号内所给动词的正确形式填空。1. I already (finish) doing the work.2. she (see) the mo