2020-2021学年Section A一等奖课件ppt

这是一份2020-2021学年Section A一等奖课件ppt

What's the highest mountain in the world？初中英语 / 人教版 / 八年级下册Unit 7Period 3Section A (4a-4c)Which picture is more beautiful, the first one or the second one？比较级和最高级Lead-inWhich one do you like best of the three pictures？1.Large numbers2.Comparatives and superlatives with adjectives and adverbs形容词和副词的比较级和最高级 Grammar Focus78，600, 445, 675 ↓ ↓ ↓billion十亿million百万thousand 千Can you read these numbers?8,844.43 6,671 1,025 9,600,000千位及千位以上数字的表达：以三位数为一个单位，每三位数用“，”隔开Learn to read large numbers Grammar FocusGrammar learning读一读，感知句子用法比较级和最高级变化规则Grammar learning比较级和最高级不规则变化Grammar learning1.表示三者或三者以上比较,可用”Which/Who … +最高级,…,…or …?”表示. 2. 最高级+of/among (同类比较) in… (范围比较) 3.one of +形容词最高级+名词复数表示“最… 之一”Who is the tallest, Tom , Mike , or Jack?Tom is the tallest of the three. Jack is one of the tallest students in our class.Tom runs (the) fastest in our class.Grammar learning形容词和副词比较级的用法 1.Who runs faster, he or she?2.He runs faster than she.3.He runs much faster than she.4.He becomes healthier and healthier.5.The more you exercise, the healthier you will be.6.She is less healthy than he.Grammar learningGrammar learning比较级 + and +比较级 越来越…the+比较级 , the + 比较级　 越…, 越 … 3._______________you are, _________mistakes you will make. (你越仔细，做错的题目就越少） 4. __________you eat, _________you’ll be.(你吃得越多,就越胖)5. Alice writes well. Mary writes _________________ than she. (甚至更好）The more carefulthe fewerThe morethe fatter1.The girl becomes ______________________. (越来越漂亮）more and more beautiful2. The weather is getting _________________. (越来越槽糕）worse and worseeven / still betterFill in the blanks with the correct forms of the words in the box.big much popular long old high1. 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.longestlongerhighpopular4aGrammar practice3. No ocean in the world is as _____ as the Pacific Ocean.4. Although Japan is _____ than Canada, it is _______ smaller.bigoldermuchbig much popular long old highFill in the blanks with the correct forms of the words in the box.4aGrammar practiceWrite two comparisons about two topics. Write true facts.Two rivers: _________________ and _________________4bThe Yangtze River is almost as long as the Amazon River.The Amazon is longer than the Yangtze, but the Yangtze River is the longest river in China.the Yangtze Riverthe Amazon RiverGrammar practiceTwo cities: __________ and _____________________________________________________________2. ______________________________________ Two animals: ________ and ________1. _______________________________2. _______________________________ _______________________________ 3.__________________________________________SingaporeKuala LumpurKuala Lumpur is as modern as Singapore.Singapore is bigger than Kuala Lumpur and has a larger population than Kuala Lumpur.MonkeyDogA dog is bigger than a monkey.A monkey is smaller than a dog, but it climbs a tree faster than a dog.Dogs are as lovely as monkeys.4bGrammar practiceWrite five questions using comparisons. Then ask your partner your questions.1. _________________________________2. _________________________________3. _________________________________4. _________________________________5. _________________________________4cWhat is the highest building in our city? What is the busiest subway station in out 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?Grammar practice1.Recite the words and expression of this part.2.Learn to use Comparatives and superlatives with adjectives and adverbs.Homework谢谢观看