Unit 2 Amazing numbers 课时3 语法（课后作业）-【宝典训练】2025-2026学年新教材八年级上册英语高效课堂教学课件（沪教版2024）

该初中英语课件聚焦Unit 2“Amazing numbers”课时3语法，核心知识点为数词（基数词、序数词、分数等）用法，通过“Room Six”“ten minutes’ walk”等选择题及语法填空导入，结合时间、数量、分数计算等语境，搭建从数词形式到实际应用的学习支架，梳理用法脉络。 其亮点在于以语言能力和思维品质为核心，通过多样化题型（单选、填空）训练数词在语境中的运用，如“two thirds of the surface”“twelfth month”等实例提升语言理解与表达能力，辨析基数词与序数词区别培养思维准确性。答案解析清晰助学生自主学习，教师可直接用于课堂练习，提高教学效率。

天骄出品 必属精品 深圳天骄文化传播有公司 宝典训练 配套教学课件 高效课堂 课件使用说明 本课件需用office2010及以上版本打开，如果您的电脑是office2007及以下版本，可能会出现不可编辑的文档，建议您安装office2010及以上版本。 01 本课件显示比例为16:9，如您的电脑显示器分辨率为4:3，课件显示效果可能比较差，建议您将电脑显示器分辨率更改为16:9。 win 10:右击桌面--选择“显示设置”--点选要显示PPT的屏幕--设置该屏幕分辨率为16:9。 win7、win8(8.1):右击桌面一-选择“屏幕分辨率”--选择要显示PPT的屏幕--设置该屏幕分辨率为16:9。 02 如果您在使用课件的时候,有问题可联系天骄文化售后客服,我们将竭诚为您服务。 03 目录、返回目录均设有超链接，点击即可跳转至相应的页面。 04 课时3 语法 Unit 2　Amazing numbers 一、1—5　ABCCC　　6—10　CBBCD 11—15　DDBAB 二、1.forties　sixties 　　2.twelfth 　　3.nine　ninth 4. hours’ 5.fifth 6.two thirds 7. fifteenth 8.third 9.Twice 10. thousands ABCCC　　 CBBCD forties　sixties 　　 twelfth 　　 nine　ninth hours’ fifth two thirds fifteenth third Twice thousands 三、1.the smartest 　　2.helps　　3.its 4. to think 5.to 6.faces 7. a 8.intelligent 9.well 10. if the smartest 　　 helps　　 its to think to faces a intelligent well if 一、单项选择。 （　A　）1.  　　　　 people in the world are sending information by e-mail every day. A. Several million B. Million of C. Several millions （　B　）2. My brother lives in  　　　　 on  　　　　 floor. A. six Room； second B. Room Six； the second C. Room six； two A B （　C　）3. It is only  　　　　 from my home to the train station. A. ten minutes walk B. ten-minutes walk C. ten minutes’ walk （　C　）4. The water behind the Three Gorges Dams should be  　　　　 higher than downstream. A. sixty-five metre B. sixty-fifth metre C. sixty-five metres C C （　C　）5. There are  　　　　 days in a year. A. three hundred sixty-five B. three hundred and sixty five C. three hundred and sixty-five （　C　）6. —How many teachers are there in your school？ —About  　　　　， but I’m not sure. A. hundreds B. hundred C. one hundred C C （　B　）7. There are  　　　　 doctors and nurses working hard in that hospital. A. thousand B. two thousand C. two thousands （　B　）8. —What’s one fourth and a half， do you know？ 　　—Yes， it’s  　　　　. A. two sixths B. three fourths C. one three B B （　C　）9. Now children， turn to Page  　　　　 and look at the  　　　　 picture in Lesson Two. A. twentieth； one B. twenty； one C. Twenty； first （　D　）10. —How many friends will come to your  　　　　 birthday？ —About  　　　　. A. fifteen； fifteen B. fifteenth； fifteenth C. fifteen； fifteenth D. fifteenth； fifteen C D （　D　）11. My mother’s birthday is on  　　　　 of December. A. the twenty-three B. twenty-third C. twentieth-third D. the twenty-third （　D　）12. Do you know Chongming Island is  　　　　 island in China？ A. the third large B. third largest C. third large D. the third largest D D （　B　）13. Up to now， almost  　　　　 of the students in the class have completed  　　　　 of their work. A. two-thirds； 60 percents B. two-thirds； 60 percent C. two third； 60 percents D. two third； 60 percent B （　A　）14.  　　　　 of the work  　　　　 too hard for me， so I can’t finish it without any help. A. Sixty percent； is B. Sixty percents； are C. Sixty percents； is D. Sixty percent； are （　B　）15.  　　　　 of the problems  　　　　 worked out by the boy at last. A. Three fourths； was B. Three fourths； were C. Third fourths； was D. Third fourths； were A B 二、根据提示用适当的数词形式填空（请用英文单词而不是数 字填空）。 1. When he moved to Germany in the （40）， he was already in his （60）. 2. December is the month of the year. 3. There are （9） floors in this building. I live on the （9） floor. 4. It is two （hour） drive from my hometown to Shenzhen. forties　 sixties 　 twelfth 　 nine 　 ninth 　 hours’ 　 5. Our classroom is on the （5） floor. 6. About （2/3） of the surface of the Earth is covered by water. 7. I got a bike on my （15） birthday. 8. This is Mr White’s （3） visit to Beijing. He has been there twice before. 9. —How many times should I take the medicine， Mum？　　 — （2） a day. fifth 　 two thirds　 fifteenth　 third 　 Twice 　 10. The earthquake in Ya’an left （thousand） of people homeless. thousands　 三、语法填空。 　　Is a crow（乌鸦） smarter than a seven-year-old kid？ 　　When we think of clever animals， we usually think of dogs， cats， and apes （猿）. But do you know that crows are among 1. （smart） animals in the world？ the smartest 　 　　Crows have memories and they are able to imagine the future. This 2. （help） them solve problems like an ape. They even use tools sometimes. A crow can hold a tiny bar （棒） in 3. （it） mouth and use it to get tasty insects. helps　 its 　 　　It’s usual 4. （think） that a crow in a tree hardly pays any attention 5. you. You might be wrong， though. Crows can remember human 6. ⁠ （face）. Some scientists believe that they can even tell other crows whether 7. human being is friendly or not. to think　 to 　 faces　 a　 　　Since twenty years ago， some scientists have studied how 8. （intelligence） crows are compared to humans. They found that crows were able to solve a difficult problem just as 9. （good） as a 7-year-old kid. In another test， a crow solved an eight-stage puzzle within three minutes. 　　Therefore， 10. anyone ever calls you a “bird brain”， be sure to thank him or her for the praise（赞赏）. intelligent 　 well　 if 　 本课件由深圳天骄文化出品，仅限教师教学使用。 本课件所有权和著作权归本公司所有， 任何人不得以非法形式进行销售或传播，违者必究! 谢谢观看 $