Unit 7 What's the highest mountain in the world？ SectionA (2d&Grammar Focus-4c )导学案

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Unit 7 What’s the highest mountain in the world?SectionA (2d&Grammar Focus-4c )导学案【预习】语法1) 单音节词和部分双音节词：① 一般在原级词尾加 _______ 或 _______构成。② 以e结尾只加_______或 _______构成。③以重读闭音节结尾，且末尾只有一个辅音字母，先_______写这个辅音字母再加_______ 或_______构成。④以“辅音字母+y”结尾的双音节词,变y为_______再加_______或_______构成。2)多音节词、以ed、ing结尾的形容词或形容词加ly，在原级前加_________或 _________构成。注意：在形容词前加less和least 则表示"较不"和"最不"important重要 less important较不重要least important最不重要3) 不规则形容词的比较级最高级good / well _____ ______ many / much ______ _______ little ______ ______ ill / bad / badly _________ ________ far _______ / ________ _________ / _________old ______ / _______ _______ / _________ 句子1. 世界上哪座山最高？ What’s the _______ mountain in the world?2. 珠穆朗玛峰最高。 Qomolangma.3. 珠穆朗玛峰多高？ ____________ is Qomolangma?4. 它高8,844.43米。它比任何一座山都高。 It’s 8,844.43 meters _____. It’s _______ than ____________mountain.5. 世界上哪一个咸水湖最深？ Which is the _________ salt lake in the world?6. 在所有的咸水湖中里海最深 The Caspian Sea is the ________ ______ _______the salt lakes.7. 你知道中国是世界上最古老的国家之一吗? Did you know that China is one of the________ _________ in the world. 8. 是的。它比美国历史悠久的多。 Yes, I did. It’s _______ ________ than the US.【合作探究】Task1. 2d1.Read 2d and answer:1). How long is the Ming Great Wall?2).Which is the most famous part of the Ming Great Wall?3). Why did the ancient emperors build the wall?4）. What does the guide say about the wall?2.Fill in the blanks according to the conversation.Let's feel free ______ about the Great Wall. If we are only talking about the parts from ______ ________, it is about 8,850 ______________. This makes it ______________ in the world. The ancient emperors built it _________ their part of country. ___ we can see, It's quite ____ and ____. There are no other man-made _______ as ____as it. And Badaling is _______________ part of the Great Wall.3.Language points1). China has the biggest population in the world. 中国是世界人口最多的国家。population意为“人口”时，是一个集合名词。它在句中作主语时，谓语动词通常用单数形式。其常用句型为“The population of +某地+ is + 数词”或“某地+ has a population of + 数词”，表示“某地有多少人口”。如：The population of my city is three million. ◆ 当表示人口“多”或“少”时，常用形容词large，big或small修饰population。如：The town has a large / big / small population.◆ 当对人口数量进行提问时，要用疑问词what 或 how large。如：  What / How large is the population of your country?【运用】完成句子，每空一词。(1) 这个国家人口少。The country ___ _ _____ _________. (2) 我的家乡有100万人口。My hometown ___ _ _________ __ one million. (3) 北京有多少人口？_____ __ ___ _________ __ Beijing? 2). Feel free to ask me anything on today’s Great Wall tour. 在今天的长城游中，大家尽管问我任何问题，不要拘束。feel free是英语口语中一个常用表达。若有人让你feel free to do something, 就是让你无需拘束，只管按照自己的意愿去做某事。e.g. A: Can I use your bathroom? 我可以用一下你的卫生间吗？B: Yes, feel free. 可以，请随意。3).The main reason was to protect their part of the country.主要原因是为了保护国家领土。protect作动词，意为“保护”。protect ... from ...意为“保护……不受……的侵害”，与protect ... against ...同义。如：The sheepdog protects the sheep from / against danger.牧羊犬保护羊群免遭危险。【拓展】protect的名词形式为protection。如：The children need protection.儿童需要保护。4). As far as I know, there are no other man-made objects as big as this. 据我所知，再没有像它这样大的人造物体了。1) as far as I know是一个固定的表达方式，还可以说so far as I know, 意思是“据我所知”。e.g. As far as I know, Jack’s got twin sisters.就我所知，杰克有一对孪生姐妹。They’re not coming today, so far as I know.他们今天不来了– 就我所知是这样的。2) 句中man-made是一个合成形容词，意为“人造的”。像这样与-made复合而成的形容词不止一个。用以描述产品的生产或制造手段，特点等，常见的有：handmade—手工制作的homemade—家庭制作的machine-made—机制的tailor-made—量体定制的；特制的；定做的甚至还有像self-made (自学而成的；自我奋斗而成的；天然形成的)可以用来描述人。Task2. Grammar focus形容词和副词的比较级用于两者之间的比较, 表示“较…...”或“更……一些”；形容词和副词的最高级用于三者或三者以上的人或物之间的比较，表示“最……”形容词最高级前一般要加定冠词the，副词最高级前的the可以省略。一、比较级和最高级的构成1. 规则变化2. 不规则变化二、比较级的用法“比较级+than any other+可数名词单数”=“比较级+than the other+可数名词复数”表示“比其他任何……都……”, 表示最高级含义， 可与表示最高级的句子进行转换。My father is the tallest one in my family.=My father is taller than any other member in my family.=My father is taller than the other members in my family.可用于修饰形容词和副词比较级程度的副词（短语）有：much, a little, even, a lot, a bit, far等。二、最高级的用法1.（the + ）最高级 + in/of 短语该结构意为“……中最……的”。I think spring is the best time of a year.Tom works (the) hardest in Class 3.2. one of the + 最高级 + 可数名词复数 + in/of 短语该结构意为“……中最……的……之一”。Hangzhou is one of the most beautiful cities in the world.3. the + 序数词 + 最高级 + 可数名词单数 + in/of 短语该结构意为“……在……中是第几……的……”（从第二开始）。China is the third largest country in the world.4. Which/Who … + 最高级, A, B or C?该结构意为“A，B，C中，哪个/谁最……？”。Which is the biggest, Beijing, Shanghai or Guangzhou?【特别提醒】(1)最高级前有物主代词、名词所有格等修饰时，其前不加the。The Yangtze River is China’s longest river.(2)当most表示“非常”时，其前不加the。It is a most useful book.Task3 4a-4c学生姓名班级序号课题内容Unit 7 What’s the highest mountain in the world?SectionA 2d&Grammar Focus-4c学习目标与核心素养1巩固学习比较级和最高级。较大数字的表达。3.熟练使用形容词的比较级和最高级介绍你所知道的名胜。4. 了解我国的悠久历史、灿烂文化和大好河山。学习重点熟练掌握较大数字的表达,灵活运用比较级和最高级。学习难点