Unit8 单元知识点总结课件PPT-2022-2023学年度八年级英语下册基础知识专项讲练（人教版）(4个板块)

U8 Have you read treasure island yet ? Grade 8 01/ Grammar 现在完成时1 02/ Words hurry, abroad… 03/ Phrases full of, the number of… 04/ Writing 文学与音乐 CONTENTS Part 01 现在完成时1 Grammar 找一找 1. He has stayed at home since the winter holiday. 2. He has watched hundreds of movies so far. 3. But he hasn’t finished his homework yet. Q: 这三个句子有什么共同的结构? 结构 have/has done 4 1.1 结构 I have finished my homework. 肯定：have / has + V过分 01 否定：haven’t / hasn’t + V过分 02 I haven’t finished my homework. 5 03 一般疑问句： Have / Has + 主 + V过分? Have you finished your homework? 6 特殊疑问词+have/has+主语+done+其他？ -- Where have you been to? -- I have been to Beijing. 特殊疑问词+has + done+其他？ -- Who has cleaned the classroom? -- Eric has cleaned the classroom. 04 特殊疑问句 句型转换 She has taught in the school for five years. (变否定句) _____________________________________________ 2. I have washed the dishes for three hours. (变一般疑问句) _____________________________________________ 3. Have you ever been to Beijing? (作否定回答) _____________________________________________ She has not taught in the school for five years. Have you washed the dishes for three hours? No, I haven’t. 8 动作发生在过去并且对现在造成影响 I have already finished my homework. I haven’t finished my homework yet. 1.2用法- 表影响 9 动作发生在过去持续到现在 I have read 100 books so far. 1.2用法- 表持续 10 单项选择 1．——I’ve got the final Harry Potter book. ——You will love it. I ___________it twice already. A．am reading B．have read C．was reading D．will read 2．——Over 100 countries and organizations ___________warm support to the Belt and Road initiative(倡议) since 2013. ——Wonderful! Our circle of friends is growing bigger! A．give B．have given C．gave D．will give 3．——Do you know the Color Run, a five-kilometer race? ——Yes. So far it ___________into quite a few cities in our country. A．comes B．came C．has come 4. Our math teacher ________in our school for 20 years and he ________here when he was 25 years old. A．taught; comes B．taught; came C．has t