Unit 7 Period 3 Grammar Focus（4a-4d）-【金牌导学案】2025-2026学年八年级下册英语同步课件（人教版·新教材）

该初中英语课件聚焦现在完成时的语法教学，系统讲解其基本结构（肯定句、否定句、疑问句）及两大用法（过去动作对现在的影响/结果、过去经历），并结合单元“阅读”主题，通过书籍相关语境化例句搭建学习支架，衔接已学时态知识。 其亮点在于以语言能力培养为核心，通过填空、句型转换、语篇语法选择（如《野性的呼唤》选段）让学生在真实语境中运用语法，提升语言理解与表达能力。融入思维品质培养，引导学生分析标志词和语境推断时态用法，同时设置重点知识积累环节，帮助学生总结学习策略提升学习能力，既助学生夯实语法基础，也便于教师高效检测教学效果。

Unit 7 A Good Read 金牌导学案 1 Period 3 Grammar Focus（4a-4d） 1 2 单元语法讲练 课堂小测 2 现在完成时 1.基本结构 肯定句：主语+have/has+动词的过去分词（+其他）。 否定句：主语+have/has+not+动词的过去分词（+其他）。 疑问句：Have/Has+主语+动词的过去分词（+其他）？ Period 3 Grammar Focus（4a-4d） 单元语法讲练 3 2.用法 （1）表示过去发生或已经完成的动作对现在造成的影响或结果。常用标志词： already已经（常用于现在完成时的肯定句，多位于句中——助动词后、实义动词前），just刚刚（常用于现在完成时的肯定句，表“动作刚完成”），yet还，尚未（常用于现在完成时的疑问句或否定句，多位于句末），ever曾经（常用于现在完成时的疑问句，表“是否有过某经历”），never从不（放在助动词之后，实义动词之前）。 （2）表示过去的经历（某一次或多次经验）。常用标志词：ever,never,once（一次）,twice（两次）等。 Period 3 Grammar Focus（4a-4d） 单元语法讲练 4 一、用方框内单词的适当形式填空。 base recommend ever social already 1. Have you _____ been to the new City Library? It's huge! 2. I've ________ finished my book report. You can read it now. 3. The book gives us a picture of American _______ in the 19th century. 4. This novel is ______ on the writer's own life story. 5. Can you ___________ a good science fiction book for me? ever already society based recommend Period 3 Grammar Focus（4a-4d） 课堂小测 5 二、按要求完成句子。 1. I have read The Secret Garden.（改为一般疑问句） ______ you _____ The Secret Garden? 2. He has borrowed the book.（改为否定句） He ______ _________ the book. 3. Have you heard of Oliver Twist?（作肯定回答） _____, __ _____. Have read hasn't borrowed Yes I have Period 3 Grammar Focus（4a-4d） 课堂小测 6 4. She has read Little Women twice.（对画线部分提问） ______ ______ ______ has she read Little Women? 5. He said,“I have finished my book report.”（改为间接引语） He said that ____ ____ ________ his book report. How many times he has finished Period 3 Grammar Focus（4a-4d） 课堂小测 7 三、语法选择。 The Call of the Wild is a famous novel by Jack London. It was published in 1903 and has since become one of . .1. . most popular adventure stories in America. The story is set in Alaska . .2. . the 1890s gold rush. 1. ( ) A.a B.an C.the C 2. ( ) A.before B.during C.after B Period 3 Grammar Focus（4a-4d） 课堂小测 8 The main character is a dog named Buck. He . .3. . from a comfortable life in California to the wild Alaskan wilderness. Life there is much . .4. . than his previous one. Buck has to learn how to survive in the cold weather and protect . .5. . from other dangerous animals. 3. ( ) A.moves B.moved C.has moved A 4. ( ) A.hard B.harder C.hardest B 5. ( ) A.his B.him C.himself C Period 3 Grammar Focus（4a-4d） 课堂小测 9 Through his experiences, Buck discovers his true nature. He becomes stronger and more confident. The book . .6. . the struggle between civilization and wildness. Many readers have loved this book . .7. . years because of its exciting story and deep meaning. 6. ( ) A.explores B.explore C.explored A 7. ( ) A.about B.for C.since B Period 3 Grammar Focus（4a-4d） 课堂小测 If you enjoy adventure stories, you will . .8. . enjoy this one. I have read it twice . .9. .， and I plan to read it again next month. Every time I read it, I discover something new about courage and . .10. .. It is remembered as one of the best books I've ever read.#4 8. ( ) A.definitely B.definite C.definition A 9. ( ) A.never B.yet C.already C 10. ( ) A.survive B.survival C.surviving B Period 3 Grammar Focus（4a-4d） 课堂小测 重点知识积累（填空） 1. protect … from 意为“ __________________”，同义表达为keep … safe from。 2. struggle between A and B 表示 ______之间的冲突或斗争。 保护……免受…… 两者 Period 3 Grammar Focus（4a-4d） 课堂小测 12 感谢聆听 13 $