人教新目标八下英语 Unit 7 《What's the highest mountain in the world》 Section A GF-4c 同步课件+

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Unit 7 What’s the highest mountain in the world. Section A Grammar Focus-4cKnowledge objectives: 1. 熟练掌握以下词汇和短语 ocean; the Pacific Ocean; as...as; any other... 2. 熟练掌握以下句型 1. Did you know that China is one of the oldest countries in the world? 2. No ocean is as big as the Pacific Ocean. 3. It's higher than any other mountain.Skill objectives: 1. 复习本单元目标句型, 熟练掌握形容词和副词比较级和最高级的运用。 2. 能正确运用形容词副词的比较级和最高级进行事物间的比较，能用大数描述和谈论自然地理概述, 培养总结归纳的能力。 3. 通过4a和4b练习，进一步巩固知识。Cultural awareness objectives: 鼓励学生仔细观察并善于发现总结规律。Thinking quality objectives: 通过语法结构的学习,思考如何运用语法结构帮助我们提高英语的听、说、读、写的能力。Learning objectivesRead and repeat.ocean/ˈəʊʃn/n. 大海；海洋the Pacific Ocean/ðə pəˈsɪfɪk ˈəʊʃn/n. 太平洋New wordsLet’s watch a video.Warm upLook and review.No mountain in the world is ________ Qomolangma.It is 8848.86 meters _____.lt is ________ mountain in the world.It is ______ than any other mountain in the world.highhigherthe highestas high asLook and review.No river in the world is ________ the Nile.It is 6,671 kilometers _____.lt is _________ river in the world.It is ______ than any other river in the world.longlongerthe longestas long asLook and review.No salt lake in the world is ________ the Caspian Sea.It is 1025 meters _____.lt is _________ salt lake in the world.It is ______ than any other salt lake in the world.deepdeeperthe deepestas deep asLook and review.No desert in the world is ________ the Sahara.It is 9600000 square kilometers _______.lt is _________ desert in the world.It is ______ than any other desert in the world.in sizelargerthe largestas large asPeter is the tallest students in the class.Peter is taller than any other student in the classNo student in the class is as tall as Peter.Peter is much taller than ...Mike is almost as tall as Peter.He is one of the tallest students in the class.Suppose Peter is the tallest studlent in the class. You can say, Free talkGrammar FocusObserve this chart and let’s read the sentences.世界上最高的山是什么?珠穆朗玛峰。珠穆朗玛峰有多高?它有8848.86米高。它比其他任何一座山都高。世界上最深的盐水湖是哪个?里海是所有盐湖中最深的。你知道中国是世界上最古老的国家之一吗?是的，我知道。它比美国古老得多。Grammar focusRead the following sentences and find the comparatives and superlatives.Grammar Focus此句型用比较级表达最高级含义形容词和副词的原级,比较级,最高级没有比较含义,“……”两者间比较,“更……”三者及三者以上比较,“最……”注意：某些形容词和副词只用原级，如：perfect，excellent，dead等。形容词和副词的比较级和最高级大多数形容词和副词有三个等级：_____________________。比较级表示_________，用于__________的比较，说明“前者比后者更……”。形容词、副词的最高级用于_____________的人或事物之间的比较，常用_________来说明比较的范围。形容词最高级前要加_________，副词最高级前的the_______。原级、比较级和最高级“更……”两者之间三个或三个以上of/in短语定冠词the可省略比较级和最高级的变化规则smart→smarter→smartesttall→taller→tallesthigh→higher→highestshort→shorter→shortestslow→slower→slowestsmall→smaller→smallestwide→wider→widestfine→finer→finestbrave→braver→bravestlarge→larger→largestlate→later→latestcute→cuter→cutestthin→thinner→thinnestfat→fatter→fattestbig→bigger→biggesthot→hotter→hottestred→redder→reddestwet→wetter→wettestfunny→funnierlazy→lazierearly→earliereasy→easierhappy→happierheavy→heavierbeautiful→more/mostbeautifulinteresting→more/most interestinghard-working→more/most hard-workingpopular→more/most populargood/well→better→bestbad/badly/ill→worse→worstmany/much→more→mostlittle→less→lestold→older/elder→oldest/eldestfar→farther/further→farthest/furthest形容词和副词的原级,比较级,最高级的用法A baby panda is as cute as a baby elephant.He studies as hard as his brother.形容词和副词的原级,比较级,最高级的用法This mountain is not as/so high as that one.He cannot run as/so fast as Jack.形容词和副词的原级,比较级,最高级的用法This mountain is much higher than that one.My mom got up earlier than me this morning.形容词和副词的原级,比较级,最高级的用法形容词和副词的原级,比较级,最高级的用法形容词和副词的原级,比较级,最高级的用法形容词和副词的原级,比较级,最高级的用法My mom is taller than my dad.___________________________Who is taller, My mom or my dad?The horse walks faster than the turtle._________________________Which animal walks faster?形容词和副词的原级,比较级,最高级的用法The Yangtze River is the longest river in China.She jumps (the) farthest of the three.形容词和副词的原级,比较级,最高级的用法Pandas are one of the most popular animals in the world.The Yellow River is one of the longest rivers in the world.形容词和副词的原级,比较级,最高级的用法doghorsecheetah[ˈtʃiːtə] —Which animals runs _________, dogs, horses or cheetahs? (fast)the fastest—The cheetahs.形容词和副词的原级,比较级,最高级的用法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）。Russia is __________ country in the world. (large)Canada is ________________ country in the world. (large)China is ______________ country in the world. (large)the largestthe second largestthe third largest形容词和副词的原级,比较级,最高级的用法My father is taller than ______________ in my family.My father is the tallest one in my family.My father is taller than _______________ in my family.“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。any other memberthe other members 4aFill in the blanks with the correct forms of the words in the box.1. The Amazon River is one of the _________ rivers in the world. It’s a little ________ than the Yangtze River.2. Qomolangma is 8,844.43 meters _______. It’s one of the most __________ places for serious mountain climbers.3. No ocean in the world is as ________ as the Pacific Ocean.4. Although Japan is _______ than Canada, it is ________ smaller.bigmuchpopularlongoldhighlongestlongerhighpopularbigoldermuch 太平洋 n. 大海，海洋Make comparisons according to the table.The Nile River is the longest river in the world.No river in the world is as long as the Nile River. The Amazon River is one of the longest rivers in the world.The Amazon River is a little longer than the Yangtze River.The Nile River is much longer than the Yellow River.Write two comparisons about two topics. Write true facts.e.g. Two rivers: the Yangtze River and the Amazon RiverThe Yangtze River is almost as long as the Amazon River.The Amazon is longer than the Yangtze, but the Yangtze is the longest river in China.4bTwo cities: ________________ and _______________________________________________________________________________________________________________________________________________________________Two animals: ________________ and _______________________________________________________________________________________________________________________________________________________________SingaporeKuala LumpurKuala Lumpur is as modern as Singapore.Singapore is bigger than Kuala Lumpur and has a larger population than Kuala Lumper.RabbitSnail A rabbit is bigger than a snail.A snail is a lot smaller than a rabbit, and it runs much slower than a rabbit.4cWrite five questions using comparisons. Then ask your partner your questions. 1. ________________________________________________________2. ________________________________________________________3. ________________________________________________________4. ________________________________________________________5. ________________________________________________________What is the highest building in our city?What is the busiest subway station in our city?What is the largest shopping mall in our city?Which is the biggest park in our city?Which is the longest road in our city?Which place is the best for our school trip?Our school is going on a school trip in the city. Which is the best place to go to? Can you give some advice and why? Work in groups of 5 and report to the class. Remember to use comparisons.Example:We think ______ is the best place for us to go on a school trip. Of all the places, it is the ________. And we can also ______ . So we all think it is a good idea to visit________________.1. Do the exercises in students’ book.2. Read and recite the words and phrases in Section A (GF-4c).3. Preview the passage in Section B 1a-1d.HomeworkThank You