初中英语人教版（2024）八年级下册Section A优质课件ppt

这是一份初中英语人教版（2024）八年级下册Section A优质课件ppt，共41页。PPT课件主要包含了情景导入，语法探究，应用实践，迁移创新，回顾总结，考点速递，随堂小练，家庭作业，Part 1，Part 2等内容，欢迎下载使用。
能正确运用形容词副词的比较级和最高级对事物进行描述并对话。
通过讨论家乡之最,提升学生对家乡的热爱。
鼓励学生仔细观察并善于发现总结规律。
1.复习掌握比较级最高级的构成；2.通过观察、对比和归纳，熟练掌握形容词和副词比较级和最高级的运用。
Language gals
情景导入Scenari imprt
Ww, that’s amazing.
Tday let’s travel tthe Great Wall.
What des the guide say abut the wall?
The parts frm the Ming Dynasty is abut 8, 850 kilmeters lngIt's the lngest wall in the wrld.
there are n ther man- made bjects as big as this.
Pay attentin t the clrful wrds.
Hw lng is the wall?
形容词副词比较级和最高级
语法探究Grammar
Underline the cmparatives and superlatives.
形容词和副词的三个比较等级
同级比较的构成：+___________+
一、同级比较的构成和运用
Grammar Fcus
He runs as ______(fast )as yu.
English is nt s _______ (difficult)as science.
二、比较级最高级的构成
三、形容词副词比较级的运用
三、形容词和副词比较级的运用
四、形容词副词最高级的运用
=It’s 8,848.86 meters in height.
应用实践Applicatin Practice
Key wrds are helpful.
1. The Amazn River is ne f the _________ rivers in the wrld. It’s a little ________ than the Yangtze River.2. Qmlangma is 8,848.86 meters _______. It’s ne f the mst __________ places fr serius muntain climbers.3. N cean in the wrld is as ________ as the Pacific Ocean.4. Althugh Japan is _______ than Canada, it is ________ smaller.
bigmuchppularlngldhigh
Fill in the blanks with the crrect frms f the wrds in the bx.
Write tw cmparisns abut tw tpics. Write true facts.
Tw cities: ________________ and _______________________________________________________________________________________________________________________________________________________________
Shanghai Sydney
Shanghai is nt as big as Sydney.
Sydney is much bigger than Shanghai. Sydney is almst 2 times as big as Shanghai.
Area:12368 sq km
Area:6340 sq km
Tw animals: ________________ and _______________________________________________________________________________________________________________________________________________________________
Whales are almst as heavy as elephants.
whales elephant
Whales are heavier than elephants, but elephants are the heaviest animals n land.
迁移创新Migratin Innvatin
Ww, that’s wnderful！
OK,ur natural sightseeing tur is ver.Next I will take yu t visit sme kinds f animals.Befre that,let’s lk arund my hmetwn！
What is the ... in ur city ? Fill in the chart. Then ask yur partner. After that, try t make a reprt.
Make a reprt in grups.
ReprtI am very hnred t intrduce ur hmetwn t yu. Xi’an is ne f the ancient cities f China. It is clean and beautiful.The XXX Park is the mst famus park in Xi’ t Xi’an! I will take yu arund my twn.
形容词副词比较级的运用
形容词副词最高级的运用
考点速递Language pints
v. 保护；防护作及物动词, prtect… against/frm…“保护…免于…”。其名词prtectin作不可数名词，意为“保护；防卫”。
1.The main reasn was t prtect their part f the cuntry.
Language pints
ne f the +形容词的最高级+ 名词复数意为“最……之一”, 当它作主语时,后面的谓语动词要用单数。
2.The Amazn River is ne f the lngest rivers in the wrld. It’s a littleis a little lnger than the Yangtze River.
a little 在这里修饰比较级lnger, 起强调、加强程度的作用。修饰比较级的词(组)还有much、 even、 still、 far、 rather、 a lt、 a bit等。
随堂小练Exercises
1.Prtecting urselves is ne f _______ things we must d. A. imprtantB. mre imprtantC. mst imprtantD. the mst imprtant2.—What’s the secnd ________ river in China? —The Yellw River.A．lngerB．the lngerC．lngestD．the lngest3.High-speed trains are much _______ than traditinal nes. A. fastB. fasterC. slwD. slwer
1.Lucy is____________________(fat) f the three jumped_____________(high)than any ther by in his class. 3.The ________ (much) we d fr the ld peple, the __________ (happy) we’ll didn't run as__________(fast) as Carter. 5.Spring is_____________(gd) seasn f a is ne f________________(heavy) bags in my rm. . 
the fattest
mre happier
二、用所给单词的正确形式填空。
the heaviest