八年级英语下册 Unit 7 What’s the highest mountain in the world Period 1教学案（无答案）（新版）人教新目标版.doc

unit7 whats the highest mountain in the world?period 1 sectiona1a-2d【教学目标】知识与技能（1）熟练掌握下列词汇： tour, protect,square, meter, desert, population, asia, tour, wall，deep, amazing, ancient, wide（2）熟练掌握下列短语： feel free, as far as i know（3）掌握下列句型： 主语+ adj/ adv 比较级 + than 主语+adj/ adv最高级+ in+ 地点 主语+adj/ adv最高级+ of/ among 过程与方法听力练习，编对话，角色扮演情感、态度与价值观培养自己积极参与活动的兴趣，热爱大自然的意识；了解世界上的名山大川。【教学重难点】重点：1学会谈论世界地理和自然。2. 熟练掌握形容词和副词的比较级和最高级。难点：学会谈论世界地理和自然。【导学过程】一新课预习一，词汇短语最高的山_最长的河_最深的海_102读作:_和一样大_ 8844.43米高_1032米深_5.2读作_9600000平方米_ 27190米宽_3219读作: _人口 亚洲 旅游 游客 墙 古代 保护 宽 随便 据我所知 美国的人口 最古老的国家之一 二.句子 1）中国在世界上人口最多。 china has _ _ in the world。 2）中国比美国人口多很多。 _ than the population of the us.3）中国和美国同样大。 china is _ _ _ the us 。4）世界上最高的山峰是哪个？珠穆朗玛峰_5）jim比peter高. _6）linda比tom学习刻苦。_二. 情景导入 lets enjoy the natural beauty of china.t: its the longest river in china. can you name it?s: its the yangtze river.通过中国的著名自然景点来激发学生学习的热情，然后由中国转到世界，过渡自然。三合作探究1. presentationshow ss pictures of natural wonders and ask some questions about each one.t：look at the picture, this is a river. its the longest river in the world. can you name it?s：its the nile.after this, lets do 1a. match the facts you know.通过做1a来巩固比较级和最高级。2. practice t: i will show you a picture, there are three women in it. would you please compare them by their appearance, height, weight or some other aspects?通过图片来操练比较级和最高级的用法。3. listening practice1b， 2a 和2b.通过听力来进一步巩固比较级和最高级。4. performance.t: make conversations using the information in 2a.5.roly-play1. how long is the great wall?2. why did the ancient emperors build the wall?3. what does the great wall look like?回答问题，帮助学生背诵记忆这篇对话。给学生讲解一些重要的语言点。中英文短语互译，帮助学生掌握这篇课文的重点。四点拨总结 1）对于物体长、宽、高、深度 、面积的表达eg: 20米长20 meters long ; 10米宽10 miters wide; 15米深15 meters deep; 2平方米2 square meters2).a lot bigger 这里a lot 用来修饰形容词bigger的，表示比较级的程度的。除此之外还有much、 far、 a little、 even 、any 等也可用来修饰形容词比较级的。例如：he is a little taller than i. 再如：3)平级比较（not）as +adj./adv.+as 表示双方在某个方面一样例如 4)how long 意为多长 多宽 多深 多高 how long的另外含义对时间的提问 例如 5).as you can see 翻译 例 .as far as i know 翻译 _如 五训练评价 单项选择:1.the tree is _than that one. a.taller b.tall c.tallest 2.the _you study, the_ grades you will get. a. harder; better b. hard; good c. harder; good d. hard; better3.larry is much taller than_ in my class. a. all students b. any student c. any other student d. any other students4.my _ brother will go to america for _ study next year. a.older; farther b.older; further c.elder; further d.elder; farther5.as you can see, lily is as _ as her mother. a. beautiful b. more beautiful c. much beautiful d. very beautiful6.the yellow river is _ the yangze river. a. longer than b. as long as c. not so long as d. not long as写出下列adj的比较级和最高级：high_ _ useful_ _ comfortable_ _ funny_ _ hot_ _ worried_ _ 翻译： 1.据我所知，它是世上最大的人造物体。 _ _ _ i know, it is _ _ man-made _.2.世上最受欢迎的歌手是谁？ who is _ _ _ singer in the