1、英语人教版八年级下册Unit 7 section A 1a2dSection A单词square n.平方;正方形 meter(metre) n.米;公尺deep adj.深的;纵深的 desert n.沙漠population n.人口;人口数量 Asia n.亚洲tour n. v.旅行;旅游 tourist n.旅行者;观光者 wall n.墙 ancient adj.古代的;古老的 protect v.保护;防护 wide adj.宽的;宽阔的achievement n.成就;成绩 thick adj.厚的;浓的 include v.包括;包含 condition n.条件;状况 su
2、cceed v.实现目标;成功 achieve v.达到;完成;成功force n.力;力量 nature n.自然界;大自然ocean n.大海;海洋amazing adj.令人大为惊奇的;令人惊喜(或惊叹)的man-made adj.人造的 southwestern adj.西南的;西南方向的challenge v.n.挑战;考验 freezing adj.极冷的;冰冻的短语feel free(可以)随便(做某事) as far as I know就我所知take in 吸入;吞入(体内) in the face of 面对(问题、困难等)even though (=even if) 即使
3、;虽然the Pacific Ocean太平洋句型1.Whats the highest mountain in the world? 世界上最高的山是什么山?Qomolangma.珠穆朗玛峰。2.How high is Qomolangma? 珠穆朗玛峰多高?Its 8,844.43 meters high. Its higher than any other mountain.它高达8844.43米。它比其他任何一座山都高。3.Which is the deepest salt lake in the world? 世界上最深的咸水湖是哪一个?The Caspian Sea is the
4、deepest of all the salt lakes.里海是所有咸水湖中最深的。4.China is almost as big as the US,and it is the biggest country in Asia.中国几乎和美国一样大,是亚洲最大的国家。5. Did you know that China is one of the oldest countries in the world? 你知道中国是世界上最古老的国家之一吗?Section B单词weigh v.重量是;称的重量 whale n.鲸birth n.出生;诞生adult adj.成年的;成人的n.成人;成
5、年动物 bamboo n.竹子research n. v.研究;调查 keeper n.饲养员;保管人awake adj.醒着 excitement n.激动;兴奋illness n.疾病;病 wild adj.野生的government n.政府;内阁 oil n.油;食用油;石油protection n.保护;保卫 huge adj.巨大的;极多的cm(centimeter/centimetre)厘米 endangered adj.濒危的短语at birth出生时up to到达(某数量、程度等);至多有;不多于walk into 走路时撞着 fall over 绊倒or so 大约句型1.
6、This elephant weighs many times more than this panda.这头大象比这只大熊猫重很多倍。2.Scientists say there are now fewer than 2,000 pandas living in the forests.科学家们说如今生活在森林里的大熊猫不足2000只。3.The babies often die from illnesses and do not live very long.这些大熊猫幼崽经常死于疾病并且活不了多长时间。语法1.形容词和副词的比较级和最高级2.英语中四位及四位以上数的表达与朗读知识目标掌握
7、课文中的重点词汇及相关短语,并灵活运用。能力目标学会朗读较大的数字;学会用比较级和最高级比较事物。情感目标了解中国的地理概况和珍稀动物;培养热爱祖国、热爱自然的情怀。【课时建议】 本单元建议5课时Section A (1a2d)1课时 Section A (3a4c)1课时 Section B (1a1d)1课时 Section B (2a2e) 1课时 Section B (3a3b)1课时词汇短语:主要采用图片及多媒体展示助记法。基本句子:采用多媒体展示及交际法(利用多媒体展示两人进行交际时的情景)。语法:用对话等形式识记大数的表达和读法;形容词和副词的比较极和最高级。Section A
8、第一课时(1a2d)类别学习重点重点单词square, meter, deep, desert, population, Asia, tour, tourist, wall, ancient, protect, wide重点短语feel free to do sth., in size, as far as I know重点句式1. Qomolangma is higher than any other mountain in the world.2. China has the biggest population in the world.3. China is almost as big
9、 as the US, but it is the biggest country in Asia.课前预习写一写1.平方;正方形square 2.米;公尺meter3.深的;纵深的deep 4.沙漠desert5.人口;人口数量population 6.亚洲Asia7.旅行;旅游tour 8.旅游者;观光者tourist9.墙wall 10.古代的;古老的ancient11.保护;防护protect 12.宽的;宽阔的wide译一译1.(可以)随便(做某事)feel free to do sth.2.在尺寸上in size3.据我所知as far as I know背一背1.珠穆朗玛峰比世界
10、上其他任何山峰都高。Qomolangma is higher than any other mountain in the world.2.中国在世界上人口最多。China has the largest population in the world.3.中国差不多跟美国一样大,但它是亚洲最大的国家。China is almost as big as the US, but it is the biggest country in Asia.新课导入1. Teacher point at the picture of Qomolangma.T: What is it?S1: Its Qomo
11、langma.T: How high is it?S2: Its 8844.43 meters high. Its the highest mountain in the world.The teacher can help the student say the number.2. Let students talk about other pictures.新课展示新课展示【完成教材1a1c的任务】1.学生朗读1a中的数字,教师纠正错误,然后将1a中的地理事物和实际情况连线,完成后集体核对答案。2.两人一组仿照所给对话形式练习对话,并邀请几组学生表演对话。3.认真听录音,将1b中的句子补充
12、完整,完成后集体核对答案。4.两人一组利用1a和1b中信息仿照1c的形式编练新的对话,完成后要求几组学生表演对话。【完成教材2a2d的任务】1.听录音,根据听到的顺序为句子标号,集体核对答案。2.再认真听一遍录音,将2a中的数字填在合适的句子中,完成后集体核对答案。3.听第三遍录音,学生跟读。4.两人一组利用2a句子中的信息,仿照2c的形式编练新的对话,邀请几组学生表演新的对话。5.大声朗读2d中的对话,读熟后与同伴结对练习,分角色表演对话。6.邀请三组同学来表演对话。【语法提要】1.a lota lot意为“很;非常”,在句中用来修饰形容词的比较级bigger,表示“得多”。在比较级结构中,
13、为了强调形容词或副词的程度,可在其前用a lot,a little,a bit,much,even,any,still等副词(短语)修饰。例句:Please speak a little/a bit louder.请稍微大点声说话。(1)a lot作副词短语意为“非常”时,可用来修饰动词。例句:She has spent a lot on clothes.她在买衣服上花费很多。(2)a lot of=lots of意为“许多;大量”,既可修饰可数名词,相当于many,也可修饰不可数名词,相当于much。例句:There were a lot of/lots of people in the c
14、inema.电影院里有很多人。2.the population ofthe population of意为“的人口数量”,可位于句首作主语,用来表示某地的人口数量,其同义短语为:has a population of。the population of作主语时,谓语动词用单数形式。其中population作名词,意为“人口;人口数量”。表示人口“多”要用large或great来修饰;表示人口“少”时要用small来修饰。例句:The population of India is about 1.3 billion.=India has a population of about 1.3 bil
15、lion.印度大约有十三亿人口。询问某地有多少人时,要用句型Whats the population of? How large is the population of?不能用how many,how much提问。例句:Whats the population of your hometown?=How large is the population of your hometown?你家乡的人口数量是多少?3.as far as I knowas far as I know是一个固定的表达方式,还可以说成so far as I know,意为“据我所知”。其中as far as作从属连词
16、,意为“就而言”,引导状语从句,强调程度或范围。例句:As far as I know,that is highly unlikely.据我所知,那很不可能。as far as/so far as意为“与的距离相等,直到为止;就而言”。其后可接地点名词,也可引导状语从句;否定句中多用so far as。as far as常与be concerned连用,意思是“就而言”。例句:Alan will go with you as far as London.艾伦将与你同行到伦敦。As far as the weather is concerned,I do not think it matters
17、.至于天气,我认为无关紧要。【问题探究】根据汉语意思完成句子。1.我今天感觉好多了。Im feeling a lot better today.2.北京的人口比武汉的(人口)多很多。Beijings population is much larger than Wuhans.3.依我所见,那不是一条真狗。As far as I can see, that isnt a real dog.活学活练1. I think she is D of all the girls.A. beautiful B. more beautifulC. most beautiful D. the most beau
18、tiful2.How tall he is!Yes, he is B than any other student in his class.A. tall B. taller C. tallest D. more tall3.据我所知,世界上没有墙和长城一样长。As far as I know, no other walls are as long as the Great Wall.布置作业:教师引导学生课后完成本课时对应练习,并预习下一课时内容。教学反思本课时中数字较多,而且也较大。要求学生熟读数字,并且注意听数的读法。多听多读才能对数字敏感起来。教学过程中老师的疑问:教师点评和总结:教学说明:由珠穆朗玛峰图片过渡到学生讨论的话题,衔接自然,学生易于接受,能勾起学生的学习欲望。教学说明:听说结合,向学生传达语言目标,通过结对对话练习,使语言目标得以强化。