人教版2025八年级下册英语 Unit 7 语法课 课件

这是一份人教版2025八年级下册英语 Unit 7 语法课 课件，共35页。
Section A Grammar FocusPretty cool ! ! !探究——世界之最知多少？ What are they talking about?They are talking about the best of the world.What forms do they use to talk about the best of the world ?Superlatives(最高级）.Do you want to know more about them?探究——世界之最知多少？ What do they ask?How high is Qomolangma?How long is Nile River?How deep is Caspian Sea?How big is the Sahara Desert?deepth 深度这里让学生来谈what do you want to know about the best of the world? 学生不知道的话可以示范一个，再引导出其他的。Do you know the answer?It’s 8,844.43 meters high. It’s 6,671 kilometers long.It’s 1,025 meters deep.It’s about 9,600,00 square kilometers in size.height 高度length 长度area 面积Rule: It’s+数字+meters/kilometers/square meters/square kilometers+high/long/deep/in size.How high is Qomolangma?How long is Nile River?How deep is Caspian Sea?How big is the Sahara Desert?It’s 8,844.43 meters high. It’s 6,671 kilometers long.It’s 1,025 meters deep.It’s about 9,600,00 square kilometers in size.It’s+数字+meters/kilometers high.It’s+数字+meters/kilometers long.It’s+数字+meters/kilometers deep.It’s+数字+square meters/kilometers in size.探究——世界之最知多少？ What rules can you find?实践应用——对划线部分提问？The river is 1003 meters long.（对划线部分提问）_______ _________ is the river?It is 6380 meters high.（对划线部分提问）The sea is 1025 meters deep.（对划线部分提问）How long_______ _________ is it?How high_______ _________ is it?How deep小组探究——数字的表达Can you read these numbers?9, 883nine thousand, eight hundred and eighty-threesixty-five thousand, three hundred and fifty-nine265, 468 two hundred and sixty-five thousand, four hundred and sixty-eight 60, 263, 150 65, 359sixty million, two hundred and sixty-three thousand, one hundred and fifty 第一个逗号前的数为 thousand（千）；第二个逗号前的数为 million（百万）；第三个逗号前的数为 billion（十亿）。What can you find?Game TimeHow long is Nile River?How high is Qomolangma?How deep is Caspian Sea?How big is the Sahara Desert?这里是这个人物来谈他知道的 the best of the world。It’s 8,844.43 meters high. It’s 6671 kilometers long. It’s 1025 meters deep. It’s about 9,600,00 square kilometers in size. It’s bigger than any other desert.It’s longer than any other river.It’s higher than any other mountain.It’s deeper than any other salt lake.探究——世界之最知多少？What forms do they use to talk about the best of the world ?It’s bigger than any other desert.It’s longer than any other river.It’s higher than any other mountain.Comparatives(比较级）It’s deeper than any other salt lake.Can you find the rules?Comparatives(比较级）Superlatives(最高级）形容词和副词通常有三种级别：1.原级(Positive form)：“……的/地”；2.比较级(Comparative form)：两者间比较, “更……”;3.最高级(Superlative form)：三者及三者以上比较“最……。一、形容词、副词的比较级和最高级①一般的直接加 -er 或 -est③以“辅音字母+y” 结尾，把y变为i，再加 -er 或- estnicernicestheavierheaviestDo you remember the rules?探究PK——原级、比较级、最高级biggerbiggest②以不发音的字母e结尾的单词直接加 -r 或 -st④重读闭音节(末尾只有一个辅音字母) 双写辅音字母再加 -er或 -est⑤部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级slowly—___________—___________beautiful—______________—______________more slowlymost slowlymore beautifulmost beautifulDo you remember the rules?探究PK——原级、比较级、最高级biggerbiggest探究PK——原级、比较级、最高级Write down the right forms of them.==My father is the tallest one in my family.Can you translate?我的爸爸比我的家里其他任何成员都更高。我的爸爸比我的家里其他任何成员都更高。我的爸爸是家庭里最高的一个。比较级名词单数比较级名词复数最高级探究PK——原级、比较级、最高级What rules can you find?My father is taller than any other member in my family.My father is taller than the other members in my family.He is stronger than any other boy in the class.He is stronger than the other boys in the class.ExercisesHe is the strongest one in the class.他是班级里强壮的一个男孩。She is taller than any other girl in the class.She is taller than the other girls in the class.She is the tallest one in the class.她是班级里高的一个女孩。any otherthe other 最高级any otherthe other 最高级What can you find? one of the + 最高级 + 可数名词复数 意为“最…的…之一”much+比较级It’s much older than the US.It’s a little longer than than Yangtze River.much, a little可以修饰比较级。可用于修饰形容词和副词比较级程度的副词（短语）有：much, a little, even, a lot, a bit, far 等。AA汉语是全球最重要的语言之一。Chinese is one of the most important languages in the world.西安是中国最出名的城市之一。Xi’an is one of the most beautiful famous in China.DDExercises 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……”She is the second tallest girl in the class.她是班上第二高的女生。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.bigmuchpopularlongoldhighlongestlongerhighpopularbigolder much太平洋4aFill in the blanks with the correct forms of the words in the box.one of the+最高级比较级标志词as...as...中间用原形4bWrite 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.Two cities: _________ and ___________1. ___________________________________________. 2. ___________________________________________ ____________________________________ .Shanghai SydneyShanghai is as modern as SydneyShanghai is much smaller than Sydney. Sydney isalmost 2 times as big as ShanghaiTwo animals: ___________ and ____________1. _______________________________. 2. _______________________________________.An elephant is taller than a pandaan elephanta pandaAn elephant is much heavier than a panda4cWhat is the highest building in our city?What is the busiest road in our city?What is the largest shopping mall in our city?Which is the biggest park in our city?Which is the most expensive clothes store in our city?Write five questions using comparisons. Then ask your partner your questions. Exercise1.Shanghai is bigger than ____ in Japan. A. any other city B. all the other cities C. any city D. the other city 2.She looks ____ than she does. A. the more older B. very older C. much older D. more older3. China has a ______ population than America.A. more B. much more C. much large D. much larger4. Xi’an is one of _____ in China.A. more famous city B. most famous cities C. the most famous cities D. much more famous city5. China is the third _____ country in the world.A. large B. largest C. larger D. as large asDCB6.________ the traffic was heavy yesterday, we got to the bus station on time. A. Even though B. So that C. Unless D. As soon as 7. Do you know China is one of ________ in the world?A. the old country　 B. oldest country C. the oldest countries　 D. oldest countriesAC8. Staying with families and friends in our free time is one of _____things.A. the happiest B. happier C. the happy D. happiest9. Qomolangma is higher than _____ in the world.A. the other mountain B. another mountain C. any other mountain D. any mountainsAC10.（武威中考）The number “23,456”can be read as “ ”. A. twenty-three thousand, four hundred and fifty-six B. twenty-three thousand and four hundred fifty-six C. twenty-three thousand and four five six D. twenty-three thousand, four five sixA( ) 1.This pencil is than that one. A.longest B. long C.longer D.as long( ) 2. My mother is no young. A.shorter B.longer C.little D.few( ) 3.These children are this year than they were last year. A.more tall B.more taller C.very taller D.much taller( ) 4. It was very hot yesterday, but it is today. A.even hotter B.more hotter C.much more hot D. much hot( ) 5.Mrs Black has got instead of getting any better. A.more bad B.a little worse C.much badly D.a lot of worseCBDABTom is (lazy) student in our class.There are (few) books in this library than in that one.I have (ittle) free time than he.Mary is (young) than her husband.My watch runs (fast ) than his.the days are (long)in summer than in winter.This box is (arge) one in the room.He knows (many) people than you.This boxis (heavy) than that one.the laziestfewerlessyoungermore fastlylongerthe largestmore heavierHomework基础型作业：完成练习/练习册(题需要老师精选）。实践型作业：规范整理相关知识点到笔记本，课余同学之间互相抽查。拓展型作业：同学之间相互讲解本节课的知识点。