英语八年级上册Topic 1 What's the strongest animal on the farm?优质课件ppt

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本节课通过Michael 和Wang Wei 的对话，引出农村和城市的对比，最终学习本节课以及整个话题的重点：形容词的比较级和最高级。
1. 能根据音标正确拼读并运用单词表中的黑体单词, 如: sky, river, clear, nature, hrse, sheep等。2. 能正确拼写本课新词，根据对比或者联想记忆单词，如：sky-blue, river-clear等。3. 能正确运用比较级和最高级来分层描述物体。1. 能听懂有关农村和城市对比的话题，并能听懂熟悉的事物之间的比较。2. 能正确朗读课本的文本材料，读懂用比较级和最高级描述的句子。3. 能正确运用比较级和最高级写出事物之间的对比。
Free talk:Where d yu want t live, the city r the cuntryside?I want t live in the cuntryside.Why?Because ...
The air is fresh.
The sky is blue.
The trees are green.
The river is clear.
It’s quiet in the cuntryside.
The air is dirty.
The river is dirty.
The buildings are tall.
The rads are wide.
It’s nisy in the city.
The sky is gray.
The traffic is busy.
The air in the cuntryside is _______.
The sky in the cuntryside is ________.
The river in the cuntryside is ________.
The trees in the cuntryside are _________ than thse in the city.
It’s __________ in the cuntryside than in the city.
1. 一般在词尾直接加er/est: tall—taller—tallest2. 以e 结尾的单词去e加er/est: wide—wider—widest3. 以辅音字母加y结尾的单词，把y改成i, 再加 er/est: busy—busier—busiest以重读闭音节结尾，且末尾只有一个辅音字母的单 词，双写末尾的辅音字母，再加er/est: big—bigger—biggest, (fat, thin, red, ht)
形容词比较级(-er)和最高级(-est)的规则变化:
Study the rules carefully and cmplete the table.
写出下列形容词的比较级和最高级。
lng _______ _______ shrt _______ _______ large _______ ________ late _______ _______ happy ______ ________ easy ________ _______ ht _______ ________ hard ________ _______
Listen t 1a and check the wrds yu hear. Then read it alud.
________ fresher ________ busier _______ bluer ________ taller ________ bigger _______ clearer ________ nicer ________ quieter _______ nisier
Wang Wei likes the cuntryside very much because he thinks the air is _________, the sky is _______ and the rivers are ________ there. Michael thinks the cuntryside is much ________ than the city, t, s peple can enjy the beauty f nature. Wang Wei ges t the cuntryside every year fr his summer hliday.
Listen again and fill in the blanks. Then read it alud.
Lk at the picture in 1a.Which d yu like better, cuntryside r city? Why?
Underline the cmparative degrees in yur bk.
Watch the vide and imitate.
Wrk in pairs, practice the dialg.Act ut the dialg in class.
Listen t the cnversatin and fill in the blanks.
One day, the children were visiting a farm.
Answers t 2a:taller strnger shrter nicercuter better
Lk at the picture and chse the crrect wrd fr each animal. Then make cnversatins with the adjectives in 2b.
hrse pigcw cat sheep musehen gse duck dg rabbit
(One day, the animals n the farm were talking.)Dg: I’m the strngest n this farm.Rabbit: I dn’t think s. The pig is strnger than yu.Dg: Ha! Ha! He is lazier than me.…
Lk at the pictures, make sentences accrding t the examples.
hrse pig cw cat sheep musehen gse duck dg rabbit
The hens are smaller than the dgs.The mice are smaller than the hens.The mice are the smallest f all.
Grammar:形容词比较级常用于“比较级+than”结构中。 如：He is strnger than his sister.形容词最高级常用于“最高级+f/in+范围“结构中。如：He is the strngest in the class. She is the tallest f three.常用的不规则变化的形容词的比较级和最高级: 　　原级—比较级—最高级  　　gd—better—best     many—mre—mst　　much—mre—mst 　　bad—wrse—wrst 　　far—farther, further—farthest, furthest
Exercises:
1. This pencil is ___ than that ne.A. lngest B. lng C. lnger D. as lng as2. These children are ____ this year than last year.A. tall B. tallest C. very taller D. much taller3. Which is ___, Li Lei r Wu Tng? A. strng  B. strngest  C. strnger  D. the strngest
4. Which language is ____, English, French r Japanese? A. easy  B. easier C. the easiest   D. much  easy5. Which mnth is ____, June, July r August? A. ht  B. htter  C. httest  D. the httest
Summary:We learn:形容词的比较级和最高级We can:能正确运用形容词的比较级和最高级来谈论事物。