Unit 8 Have you read Treasure Island yet Section A Grammar focus-4c 课件 2023-2024学年人教版八年级英语下册

Unit 8 Have you read Treasure Island yet? Section A Grammar focus-4c Present perfect tense 学 习 目 标 Learning goals 2 3 4 1 Master the usage and structure of present perfect tense. (掌握现在完成时的用法和构成) (掌握过去分词的变化规则和现在完成时的句式结构) Master the regular and irregular verbs,and sentence patterns with present perfect tense. Master the present perfect tense with yet and already. (掌握现在完成时的标志词yet,already) Master the difference between present perfect tense and simple past tense. (掌握现在完成时和一般过去时的区别) I’m upset. Because I need to answer too many questions asked by my mom every day. Especially, she always asks me “Have you...? Have you...? Have you...? Storytime Quiz time My dear son, have you brushed your teeth? Yes, mom, I have brushed my teeth. Quiz1 Yes, mom, I have brushed my teeth. think? Does Datou need to brush his teeth now? (大头儿子现在还需要刷牙吗?) When did Datou brush his teeth? (大头儿子什么时候刷的牙?) In the past No, he doesn’t. past now I have brushed my teeth. I brushed my teeth I needn’t brush my teeth now 现在完成时的用法:表示动作发生在 ,强调对 造成的影响和结果。 过去 现在 Can you summarize the usage of present perfect tense? (现在完成时的用法) I have made some bread for you. It’s on the table. Have you eaten it? Yes, mom. Where is your father? Has he finished breakfast? Yes, he has. He has gone to his room. Maybe he is folding the clothes now. I will go and help him later. Ok I have made some bread for you. He has gone to his room. QUIZ 2 现在完成时结构:have/has + done(动词的过去分词) 注意:have或has是助动词,无实意,has用于第三人称单数,其他人称一律用have。 Have you found the structure of present perfect tense? (现在完成时的构成) Quiz 3 finished eaten finish eat Irregular verbs Regular verbs 直接+ed 1 wanted killed e结尾+d 2 used raised y结尾 +ed/ied 3 stayed carried 结尾双写+ed 4 stopped planned ABC型 eat ate eaten AAB型 beat beat beaten ABA型 come came come ABB型 build built built AAA型 cut cut cut Have you found the change rules of past participle? (过去分词的变化规则) Has he finished breakfast? finished Have you eaten it? eaten Why are there so many clothes on the floor? Have you folded the clothes? No, I haven’t. Sorry, mom. No?So what have you done ? I haven’t done anything. But my father has folded some clothes. I don’t care! Please fold the clothes now! Ok, mom. Have you folded the clothes? No, I haven’t. What have you done ? I haven’t done anything. But my father has folded some clothes. Quiz4 Sentence Patterns 肯定句:主语+have/has+过去分词done+... 特殊疑问句:特殊疑问词+have/has+主语+过去分词done+... 否定句:主语+haven’t/hasn’t+过去分词done+... 一般疑问句:Have/Has+主语+过去分词done+... Can you summarize the sentence patterns of present perfect tense? (现在完成时的句式结构) Have you folded all the clothes yet? Yes, I have. And I have already put them in the wardrobe . Great. We haven’t read a book yet. It’s time for reading. Ok, mom QUIZ 5 Have you folded all the clothes yet? Yes, I have. And I have already put them in the wardrobe . Great.We haven’t read a book yet. already yet 标志词 already 常用于 yet常用于 和 一般放在 或 一般放在 肯定句 句中 句尾 否定句 疑问句 句尾 Have you found the signal words of present perfect tense? (现在完成时的标志词) 1 2 Read and fill in the blanks with already or yet. That’s right. Hello. Is this house for sale? Ok. Have you sold your house ? No, I haven’t sold my house ? May I have a look at it? Of course, come in. The house is great. Why do you want to sell it? Because I have retired(退休). I want to buy a small house in the country So have you decided to buy it ? Yes, I have decided. I like the house. yet yet already already yet Let’s read Treasure Island tonight. Oh, no,mon. We have finished reading it. Really? When did we read it? We read it last night. All right. How about Tom Sawyer? Hmm, I read it by myself yesterday Have you finished it? No, I haven’t Ok, we will read Tom Sawyer tonight. Quiz 6 When did we read it? We read it last night. Oh,no,mom.We have finished reading it. I read it by myself yesterday. tense(时态) 现在完成时 一般过去时(simple past tense) 一般过去时 一般过去时 现在完成时表示过去发生的某一动作对现在造成的影响或结果,强调的是现在的情况,所以它不能和表示过去的时间状语连用,如last night,yesterday,two days ago等,而一般过去时只表示过去的动作或状态,和现在不发生联系,它可以和上述过去的时间状语连用。 Do they need to read it now? No, they don’t. Does he need to read it now? We don’t know. Have you found the difference between present perfect tense and simple past tense? (现在完成时与一般过去时的区别) 一般过去时(强调/不强调)对现在的影响,而现在完成时(强调/不强调)对现在的影响。 A: you (meet) Mrs. Jones yet? B: Yes, I have. A: When did you (meet) her? B:I her two weeks ago. A: she (speak) to him yet? B: Yes, she has. A: When did she (speak) to him? B:She to him yesterday. A: you (read) this book yet? B: Yes, I have. A: When did you (read) it? B:I it last year. Read and complete Have met meet met Has spoken speak spoke Have read read read My dear son, do you want to sleep in my arms? Yes, mom. Can I ask you one question? Of course Why do you ask me so many questions every day? Because I care about you. And I love you. Oh, I see. Mom, I love you,too. Quiz7 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. 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) 5. A: What do your parents think about our plan? B: I _. (not/ tell them/yet) 4a Use the words in brackets to complete the conversations. I’ve just drunk some tea Have you found it He has already left did he leave She has already seen the film haven’t told them yet Quiz8 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. 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 can’t wait to read them! 4b Fill in the blanks with the correct forms of the words in the brackets. loves has read will be finished will write hasn’t read Quiz9 4c Complete the chart with information about you and your friend. A: What books 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. You Your friend Comments Books I have already read Movies I have already seen Songs I have already heard I have already read... It is... I have already seen... I think it is... I have already heard... It’s... My friend has already read... It is... He/she has already seen... she thinks it is... He/She has already heard... In his/her opinion ,it’s... Summary 现在完成时态 句式结构 过去动作对 现在的影响 过去分词 用法 与一般过去时的区别 already和yet的区别 构成 What have we learned today? Homework Write a short passage about doing chores according to the following questions: 1. Have you ever done some chores at home? 2. What chores have you already done at home? 3. How do you like doing chores? 4. What have you learned from doing chores? www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 11880.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 6912.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 21888.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 22896.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 15120.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 27000.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 20448.0 $$