最新人教版八年级英语下册优秀课件-Unit-7-Section-A.ppt

1、Unit 7Whats the highest mountain in the world？Section A课前预习课前预习一、根据句意及首字母提示完成单词1.Japan is in the east of A_.2.This is my favorite novel.It i_ five parts.3.The fog(雾)is so t_ that we cant see the road clearly.4.Mr.Green_(成功)in getting the job.5.We were impressed by the_(古代的)building.siancludeshicksuc

2、ceededancient二、根据中文意思写出相应的单词或短语1._ 平方；正方形 2._ 米；公尺 3._ 深的；纵深的 4._ 沙漠 5._ 人口；人口数量 6._ 亚洲 7._ 旅行；旅游 8._旅行者；观光者 9._ 墙 10._ 令人大为惊奇的；令人惊喜(或惊叹)的 amazingsquaremeter/metredeepdesertpopulationAsiatourtouristwall11._ 古代的；古老的12._ 保护；防护13._ 宽的；宽阔的14._ 成就；成绩15._ 西南的；西南方向的16._ 厚的；浓的17._ 包括；包含18._ 极冷的；冰冻的19._ 条件；状

3、况20._ 实现目标；成功ancientprotectwideachievementsouthwesternthickincludefreezingconditionsucceed21._ 挑战；考验22._ 达到；完成；成功23._ 力；力量24._ 自然界；大自然25._ 大海；海洋26._ _ 在尺寸上27._ other其他的；其他任何一个28._ all在所有当中29._ _ as 与一样大30._ _/_ bigger更大得多challengeachieveforcenatureoceaninsizeanyofasbigalotmuch31._ of the 最之一32.feel

4、_(to do sth.)(可以)随便(做某事)33._ _ _ I know 据我所知34.run _ 跨越35.take _ 吸入；吞入(体内)36._ ones _ 冒着生命危险37.in the _ _ 面对(问题、困难等)38._ one s dream 实现某人的梦想39.even _ 即使；虽然40.the _ Ocean太平洋 onefreeasfarasalonginrisklifefaceofrealizethough/ifPacific【1】Qomolangma is higher than any other mountain in the world.珠穆朗玛峰比世界

5、上任何山都高。珠穆朗玛峰比世界上任何山都高。【解】解】any other，意为“其他任何一个/一些”，后接可数名词单数或复数。用以指“(在同一范围内)除了某人或某物以外的其他任何人或物”，通常用于比较级，也可用最高级形式改写。any 可表示“任何一个”，指不在同一范围内。【例例】1.Shanghai is bigger than any other city/cities in China.上海比中国其他任何城市都更大。Shanghai is bigger than the other cities in China.Shanghai is the biggest city in China.

6、2.Shanghai is larger than any city in Japan.上海比日本的任何一个城市都大。(上海不属于日本这一范围)名师点津名师点津【千锤百练千锤百练】()Everyone knows Canada is the second largest country in the world.That is，it is larger than country in Asia.(2014黄冈)A.any B.any other C.other D.anotherA【2】Its a lot bigger than the population of the US.(中国中国)人

7、口比美国多得多。人口比美国多得多。【解解1】a lot比较级，意为“得多”，相当于much，even，far。a lot也可表示“很多；大量；非常”。【例例】He always eats a lot，so hes a lot heavier than me.他总是吃很多，因此他比我重得多。【解解2】population n.，意为“人口；人口数量”；表示人口多少通常用large/small；询问人口多少通常用句型“Whats the population of？”。【例例】What is the population of Canada？加拿大有多少人口？【千锤百练千锤百练】()1.He dr

8、inks.Hes got money but not friends.A.a lot；plenty of；much B.lots of；a lot of；many C.a lot；lots of；many D.a lot of；a lot；a lot of()2.the population of China？1.3 billion.Everyone knows China has the population in the world.(2014毕节)A.What are；most B.What is；largest C.How many are；most D.How many are；la

9、rgestCB【3】The main reason was to protect their part of the country.主要的原因是保卫自己的国家。【解】解】protect v.，意为“保护”。protect from(doing)，意为“保护不受伤害”。【例例】We should protect the environment from pollution.我们应该保护环境以免受污染。【千锤百练千锤百练】()I think our government should pass a law to food waste.(2014徐州)A.save B.increase(增加)C.

10、protect D.reduce(减少)D【4】As far as I know，there are no man-made objects as big as this.据据我所知，没有任何一个人造物我所知，没有任何一个人造物有长城这么长。有长城这么长。【解】解】as far as I know，意为“据我所知”，as far as，“就来说，至于”，引导状语从句，强调范围或程度，常与动词know，see，等连用，可放在句首或句中。【例例】As far as I know，she cares for everyone.据我所知，她关爱所有人。【背背】as far as I can remem

11、ber 据我所记得的 as far as I can see 依我所见 as far as I know据我所知【千锤百练千锤百练】()I know，more and more people in the world are learning Chinese.(2014潍坊)A.As well as B.As often as C.As soon as D.As far asD【5】It is also very hard to take in air as you get near the top.并并且越接近顶部呼吸越困难。且越接近顶部呼吸越困难。【解】【解】take in，意为“吸入；吞

12、入(体内)”。【例】【例】These workers felt ill because they took in too much dust.因为吸入了太多灰尘，这些工人病了。【千锤百练千锤百练】()Why have you got so much water here？For the trail walkers(毅行者).After they finish the tough hike，they need to lots of water.A.keep off B.give out C.take in D.put upC【6】The first Chinese team did so in

13、1960，while the first woman to succeed was Junko Tabei from Japan in 1975.1960年第一支中国登山队登上了顶峰，年第一支中国登山队登上了顶峰，19751975年日本的田部井淳子成为第一个成功登上顶峰的女子年日本的田部井淳子成为第一个成功登上顶峰的女子。【解】【解】succeed v.，意为“成功；达到”，succeed in doing sth.，意为“成功地做某事”。【例】【例】Only by working hard can we succeed in passing the test.只有努力学习我们才能成功通过考试

14、。【千锤百练千锤百练】根据句意及汉语提示完成单词。1.Lets work hard together！I believe we will _ (成功)in the future.2.Whats the secret of your _(成功)？Hard work.succeedsuccess口语无忧口语无忧本单元我们学习如何使用数词、单位词、比较级和最高级谈论地理和自然。世间万物皆为大地之子，我们生活在五彩缤纷的大自然中，世间各地的奇山异水、飞禽走兽给我们的生活带来无尽的精彩。那么，现在，我们就一起就“如何使用数词、单位词、比较级和最高级谈论地理和自然”这一中考热门话题展开口语练习吧！话题七话

15、题七如何使用数词、单位词、如何使用数词、单位词、比较级和最高级谈论地理和自然比较级和最高级谈论地理和自然【1】相相关词组关词组（请大声朗读以下词汇，看谁读得更标准地道）in your hometown，the highest mountain，the longest river，how high，how long，whats the population of，its over 1,800 meters high，its higher than any other mountain in，its 653 kilometers long，its longer than any other riv

16、er in，it has a large population，its about 832,500【2】你问我答你问我答A.请运用下列句子与你的同伴进行你问他/她答，问完后交换角色，你的同伴问，你来答。A：Whats the highest mountain in your hometown？B：Yunshan Mountain.A：How high is Yunshan Mountain？B：Its over 1,800 meters high.Its higher than any other mountain in my hometown.A：Whats longest river in

17、 your hometown？How long is it？B：Its Zishui River.Its 653 kilometers long.Its longer than any other river in my hometown.A：Whats the population of your hometown？B：Its about 832,500.B.再将句中的画线部分替换为其他词汇，如将in your hometown换为in our city，将Yunshan Mountain换为Baiyun Mountain等，然后进行更有创意的问答练习。【3】情景说话情景说话假设你们班级的同

18、学来自祖国的四面八方(有来自黑龙江的、有来自海南的、有来自新疆的、有来自福建的)，请利用以下表格并结合以上对话框架，用五分钟的时间在全班进行现场采访。然后将所获取信息改写为一则小报告，然后到讲台抽签进行汇报。Report like this_ I had an interesting interview just now：Grace comes from Shandong，the highest mountain in her hometwon is Tai Mountain，its 1,545 meters high.The longest river in Shandong is the

19、Yellow River，its 5,464 meters long.Shandong has a large population，its about 95,800,000.Tom is from Hunan，the highest mountain there is Shennong Mountain，its 2,122 meters high.Its longest river is the Changjiang River，its 6,380 meters long.As for its population，Hunan also has a large one，its about 6

20、5，683,700语法聚焦语法聚焦形容词的比较级形容词的比较级 英语中的形容词在表示“更”时，要用其比较级，原来的形式则称为原级。【解【解1】形容词比较级的构成 1.形容词比较级的规则变化(1)一般形容词直接在词尾加-er。如：talltaller，shortshorter等。(2)以e结尾的形容词只在词尾加-r。如：nicenicer，latelater等。(3)以重读闭音节结尾的形容词要双写词尾的字母再加-er。如：fatfatter，thinthinner等。(4)以y结尾的形容词变y为i后再加-er。如：heavyheavier，funnyfunnier等。(5)多音节形容词和部分双音

21、节形容词，在其前加more。如：athleticmore athletic，outgoingmore outgo-ing，seriousmore serious，popularmore popular等。2.形容词比较级的不规则变化good/wellbetterbad/badly/illworsemany/muchmore littlelessfarfarther/further【解【解2】形容词比较级的用法1.表示两者进行比较时用形容词比较级，其结构为“A形容词比较级thanB”。注意：为了避免重复，在从句中常用the one，that，those等词来替代前面出现过的名词。其中the on

22、e替代可数名词单数形式，the ones或those替代可数名词复数形式，that替代不可数名词。2.表示程度的副词简称“两多”(a lot/much)，“两少”(a bit/a little)，even/far(常考，要特别记忆)以及a few，still，rather等可以修饰形容词的比较级，表程度。3.表示两者之间进行选择“哪一个更”时，用句型“Which/Who is形容词比较级，A or B？”表示。4.表示“越来越”时，用比较级重叠结构，即“比较级and比较级”，多音节词和部分双音节词用“more and more形容词原级”。5.表示“越，越”时，用“the比较级，the比较级”

23、结构。【例】【例】1.Sams sister is taller than mine.山姆的妹妹比我的妹妹高。2.The result was more perfect than what we imagined.结果比我们想象的更完美。3.Shes much/even/a lot/far healthier than she used to be.她比过去要更健康得多。4.I think Im a little/a bit better today.我想我今天更好一点了。5.Who is taller，Li Ming or Wang Tao？谁更高，李明还是王涛？6.Which sweate

24、r is more beautiful，the yellow one or the pink one？哪件毛衣更漂亮，黄色的还是粉色的？7.Its getting warmer and warmer in spring.春天天气变得越来越暖和。8.Our hometown is becoming more and more beautiful.我们的家乡正在变得越来越漂亮。9.The sooner you come，the better.你来得越早越好。10.The more worried you are，the less happy youll become.你越焦虑，就会越不开心。形容词

25、的最高级【解【解1】形容词最高级的构成 形容词最高级的变化规律与比较级的是相同的，对比如下：1.规则变化2.不规则变化【解解2】形容词最高级的用法1.表示三者或三者以上的人或物进行比较时，用最高级形式。形容词最高级前必须加定冠词the，句末常跟一个in/of 短语来表示范围。2.表示在三者或三者以上的人或物中进行选择时，用“Which/Who isthe形容词最高级，A，B or C？”结构。3.表示“最的之一”时，用“one of the形容词最高级”结构，该形容词后面的名词要用复数形式。4.形容词最高级前面可以加序数词，表示“第几最”。5.形容词最高级前面可以有物主代词、指示代词、名词所有

26、格等修饰，但此时不能再用定冠词the。【例例】1.Shanghai is the biggest city in China.上海是中国最大的城市。2.He is the strongest of the three boys.他是三个男孩子中最强壮的一个。3.Which city is the most beautiful city，Beijing，Shanghai or Guangzhou？哪个城市最漂亮，北京、上海还是广州？4.Jay Chou is one of the most popular singers.周杰伦是最受欢迎的歌星之一。5.The Himalayas is the

27、first highest mountain in the world.喜马拉雅山是世界第一高山。6.Billy is the second tallest boy in our class.比利是我们班第二高的男孩。7.Cindy is my best friend.辛迪是我最好的朋友。8.Yesterday was his busiest day.昨天是他最忙的一天。【千锤百练千锤百练】一、单项填空一、单项填空()1.How do you like Mary？I think she isthan in her class.A.friendlier；the other girl B.more

28、 friendly；any other girls C.more friendlier；the other girls D.more friendly；any other girl()2.She was getting fatter and fatter，so the doctor told her to eatvegetables andmeat.A.much；little B.more；less C.many；few D.more；fewerBB()3.He drives than he did two years ago.A.much careful B.very more carefu

29、lly C.more careful D.much more carefully()4.China is one of in the world.A.the oldest country B.the oldest countries C.much older country D.much older countries()5.Which one do you like，tea，coffee or water？A.well B.good C.best D.betterDBC二、用所给单词的正确形式填空二、用所给单词的正确形式填空1.Kate got to Beijing an hour _(late)than her family.2.Joan cleans the classroom _(careful)than her classmate Mary.3.Yesterday my parents got up a little _(early)than me.4.John jumped _(far)，so he won the game.5.I wish I would be known as the _(well)dancer in the world.latermore carefullyearlier(the)farthestbest