Unit 7 Lesson 42 North America 课件 2023-2024学年冀教版英语八年级下册

Unit 7 Lesson 42 North America 新课导入 How many main countries are there in North America? a map of North America Three main countries: Canada The United States Mexico 1.能熟悉并能正确运用本课时的重点单词和短语 2.能了解北美并能简单介绍北美主要的三个国家 学习目标 预习检测 1.The Yellow River in China is　　　　 river in the world. A.five longest　　　　　 B.the five longest C.fifth longest D.the fifth longest 2.He is 　　　　than Li Ming. A.much careful B.careful C.much more careful D.much carefully D C 3.English is a______language around the world. A.common B.large C.easy D.unusual 4.They______speak Putonghua when they are out. A.main B.mainly C.major D.most 5.The population of China is larger than____of Japan. A.one B.ones C.those D.that A B D 知识梳理 to the south/north of... 在……（ 范围之外的）南部/北部 Hebei province is to the north of Hainan. in the south/north of... 在……（ 范围之内的）南部/北部 Longnan is in the south of Gansu province. on the south/north of... 与……接壤或相邻的南部/北部 Henan province is on the south of Hebei province. 1. 介词on，in，to表示方位的用法 根据ABCD的方位关系完成下列练习 A B C D N 1. C is ＿ the of A. 2. D is ＿ the of C. 3. B is ＿ the of A. on east to north in south 2.Together, these three countries cover about 24 million square kilometres. square kilometre 意思是“平方千米/平方公里”提问用“how big” 3.That is a large population, but smaller than that of china. ① 表示人口多与少，常用large 或 small 来修饰。 ②句中的“that”用来替代上文中提到的 population, 在比较级或 含有比较意味的句子中，常用 that 来替代上文提到的名词。 例如： The weather in Shenyang is colder than that in Beijing. 4. Canada is the biggest of the three countries in area. the +最高级+of the three Eg：Jim is the _____(good) student of the three boys. in area 意为“在面积方面”，介词in表示“在……方面”。 类似的用法有：in size 意为“在大小方面”；in shape 意为“在形状方面” Eg：Our town is five square kilometres in area. 其次，area 意为“面积；地域”，常用the area of 表示 “……的面积”，in the area of …意为“在……领域”。 Eg：What’s the area o