Unit 8 SectionA（grammar-4c）课件- 2023-2024学年人教版英语八年级下册

Unit 8 Have you read Treasure Island yet? Section A Grammar focus-4c 1.Be able to know the Present Perfect Tense （现在完成时）and use the pattern. 2.Be able to know the differences（差别） between“yet”and “already”. Learning aims学习目标 Have you ever read these books? Alice in Wonderland Treasure Island Oliver Twist Robinson Crusoe Harry Potter Little Women Tom Sawyer 1.—你读了《小妇人》了吗？ —Have you read Little Women yet? —是的，我读了。/ 不，还没有。 —Yes, I have./ No, I haven’t. 2.—蒂娜读了《金银岛》了吗？ —Has Tina read Treasure Island yet? —是的，她读了。她认为这本书太棒了。 —Yes, she has. She thinks it’s fantastic. 3.—你决定写哪本书了吗？ —Have you decided which book to write about yet? —是的，决定了。我已经看完了。书真的很好。 —Yes, I have. I’ve already finished reading it. It was really good. Translate the sentences. Grammar Focus I just my clothes. He just his breakfast. 过去分词 过去分词 have/has + 动词的过去分词 现在完成时 的构成: have cleaned had has 动词 助动词 观察下列句子： 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。 the Present Perfect Tense现在完成时 e.g. –Have you had your lunch yet? –Yes, I have. I've just had it. (现在我不饿了。) 用法 现在完成时的构成 + 动词的过去分词（v-ed） 谓语部分： 助动词 have / has 1.一般动词，在词尾直接加“ed”。 2.以“e”结尾的动词，只在词尾加“d”。 3.以“辅音字母+y”结尾的动词，将"y"变为"i",再加"ed"。 4.重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加“ed” 过去式和过去分词的变化相同 规则变化Regular rules work worked worked stay stayed stayed live lived lived study studied studied stop stopped hurry hurried hurried stopped clap clapped like liked liked clapped 1.A-A-A 2.A-B-B 3.A-B-C 4.A-B-A 不规则变化Irregular rules read read read let let let cut cut cut feel felt felt buy bought lend lent lent go went gone do did done take took taken come came come run run ran bought I have finished. He has finished. They have finished 句式structure 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). You haven't finished. She hasn't finished They haven't finished 缩写haven't 缩写hasn't 3.一般疑问句： Have/Has + 主语 + 过去分词 (+ 其他)? Have you finished? Yes , I have . No, I haven’t. Has he finished? Yes, he has. No,he hasn’t. She has read Little Women. Who has read Little Women ? What has she read? 4. 特殊疑问句： 1）特殊疑问词 (是句子主语) +have / has + 过去分词 (+ 其他)? She has read Little Women 2） 特殊疑问词 (不是句子主语) + have / has + 主语 +过去分词 (+ 其他)? 现在完成时的标志词： already，yet，just 1）already一般用于________中 肯定句 2）yet一般用于__________和________中 疑问句 否定句 1.所用句型不同 2.句子中的位置不同 already用于_____________, yet用于_____。 句中have/has后 句末 Use the words in brackets to complete the conversations. 4a 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’ve 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. He has already left did he leave 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) haven’t told them yet She has already seen the film Fill in the blanks with the correct forms of the words in brackets. 4b 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! loves has read will be finished will write hasn’t read 4c Complete the chart with imformation about you and a friend. Complete the chart with information about you and a friend. Then make a report. My opinion You Your friend Comments Books I have already read Tom Sawyer Harry Potter a bit boring exciting Movies I have already seen Songs I have already heard A: What books have you already read? B: I’ve 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. What are they like? Interview(采访) 6人一组 A: What books have you already read? B: I have already read Tom Sawyer A: What do you think of them? B: Well, I think Harry Potter was exciting, A: What songs have you already listened? B: I have already listened What Do You Mean？ A: What's it like? B: Well, it's wonderful. Ask your classmates about the books and the songs that they have read and listened.(询问你的同学看过哪些书和听过哪些音乐) Don’t worry about him. He has __________ arrived at home safely. 2. Have you told him the news ______? 3. I have ____________ eaten some rice. Now I am full. yet already already yet already Practice Complete the sentences with the words in the box. ( ) Have you finished your homework ____? —No, not ____. A. yet, already  B. yet, yet  C. already, yet    D. already, already 分析：此题应该选用B项。前面为疑问句，后面是否定回答，故两处空格均应该用yet 。 B ( ) --- Has Jim ____ cleaned his bedroom? --- Yes, he has cleaned it ________. A. just, yet     B. already, just     C. just, already    D. / , already 分析：此题应该选用D项。前面为疑问句，一般不用 just / already提问，故A、B、C项都是错误的，后面是肯定结构，故应该用already。 D ( ) Jim, have you had your lunch ______ ? It’s only 10:30 in the morning . A. yet     B. just now     C. just     D. already 分析：此题应该选用D项。前面为疑问句，但是从“It’s only 10:30 in the morning .”中可以看出问话人非常惊讶，故应该用already连接。 D 句型转换 1. I have finished my homework. (改为否定句) ①I ______ ______ my homework. ②—______ you ______ your homework? (改为一般疑问句并作肯定回答) —Yes, ______ ______. haven’t finished Have finished I have 2. His dream has come true. (改为一般疑问句并作否定回答) --- ______ his dream ______ true? --- No, ______ ______ . Has come it hasn’t Homework I believe you must have read different kinds of books or you have listened to many kinds of music. So after class, you can ★ do a survey in our class on this topic, then make a bar/pie chart; ★ introduce your favorite book/writer, your favorite song/singer to us, and give us your reason. Words: 80一100 words. Sample My favorite writer I like Mo Van very much. He is a famous writer. He was born in Shandong on February 17,1955. So far, he has written many popular books. I have just read his book called Red Sorghum. Mo Yan has won many prizes and he won the Nobel Prize in Literature in 2012. He is the first Chinese writer to win the prize. All of the Chinese people are proud of him. When I read his books, I feel powerful. $$