Unit 4 Life on Mars 第4课时 Grammar-（教案）【木牍教育·课时A计划】2023-2024学年九年级下册英语牛津译林版（安徽）

第四课时　Grammar ◇目标导航◇ 类别 课时要点 重点单词 aware adj.知道,意识到 circle vi.& vt.围绕;将……圈起来 agreement n.一致,同意 possibility n.可能性 doubt n.疑惑,疑问 stranger n.外来者,陌生人 重点短语 go into outer space 进入外太空 move to 移居到…… in agreement同意,一致 work hard 努力工作 be different from 与……不同 be in no doubt毫无疑问 the same as 与……一样 hear from 收到……的来信 重点句型 1.Neil Armstrong received his student pilot’s licence when he was 16.尼尔·阿姆斯特朗16岁的时候拿到了学生飞行员执照。 2.People might float in space because the gravity is low.因为重力小,人们可能会在太空中漂浮。 3.Humans cannot survive if there is no food,water or oxygen.如果没有食物、水和氧气,人类就不能生存。 4.The smell of the pills reminds them that food on the Earth is tasty.药片的味道使他们想起地球上的食物是美味的。 5.Are they sure that space travel will be very fast?他们确信太空旅行将非常快吗? 教学重点 1.让学生掌握的单词、短语及句型。 2.让学生掌握状语从句与简单句之间的转换。 3.让学生掌握宾语从句与简单句之间的转换。 4.让学生掌握定语从句与简单句之间的转换。 教学难点 让学生能用介词短语把状语从句、宾语从句与定语从句转换成简单句。 ◇教学过程◇ 预习指导 一、方法指导 　　分析Page 56~58的例句,熟悉复合句改为简单句的用法,并尝试完成后面的练习。 二、预习检测 根据句意及汉语提示完成单词 1.His opinion is in 　agreement　(一致) with mine.  2.Walk a short 　distance　(距离) and there you are.  3.There is one 　possibility　(可能性) of changing the job.  4.The spacecraft will 　circle　(围绕) around the Moon twice.  5.The boy followed the 　aliens　(外星人) to see where they were to go.  课堂教学 Step 1 情景导入 1.老师给出三种不同的从句,让学生思考其他的表达方式。 (1)If there is no fresh food,meals will not be as tasty as they are today. Without fresh food,meals will not be as tasty as they are today. 　  (2)It would be funny to play football on Mars because of the low gravity. It would be funny to play football on Mars because the gravity is low. 　  (3)Scientists are in agreement that living on Mars would be possible for humans in the future. Scientists agree that living on Mars would be possible for humans in the future. 　  (4)Mars is a planet which has no air. Mars is a planet with no air. 　  2.小组合作,相互检查答案,全班核对答案。 Step 2 完成教材Part A的任务 1.阅读Page 56的说明与例句,体会状语从句如何改为简单句。 2.小组合作完成Page 56的练习,相互检查答案,并全班核对答案。 Step 3 完成教材Part B的任务 1.阅读Page 57的说明与例句,体会宾语从句如何改为简单句。 2.小组合作完成Page 57的练习,相互检查答案,并