人教版八年级上册英语《Unit 4 Section A Grammar Focus-3c 》PPT课件

1、Section A Grammar Focus-3cSection A Grammar Focus-3c u To learn to make comparisons using superlatives. u To learn new words: worse, service, pretty, menu, act, meal Objectives friendly sing well hard- working popular thin talented smart funny A: Who sings (the) best in your class? A: Who is the thi

2、nnest in your class? B: I think is the _mountain in the world. What mountain is 8,844.43 meters high in China? Qomolangma highest is the _ river in China. longestThe Yangtze River Read and guess. are _ _ _ of all the animals in China. themostfamousPandas They are fat and cute, black and white. They

3、only live in China and are more famous than any other animal to Chinese. People over the world love them and were doing our best to look after them. Think and guess. It begins at Changan. This is an old trading road. is the _trading route in the world. The main product is silk. oldest The Silk Road

4、Plan a trip along the Silk Road using the new language. China is an amazing country. It has the worlds _ (high) mountains. The Yangtze River is its _(long). Pandas are the _ (famous) of all the animals in our country. The Silk Road is the _(old) trading road to the world. When we plan a trip, making

5、 choices doesnt mean to choose the _(good) or the _(expensive) one, but the _ (proper) one. best most expensivemost proper highest longest most famous oldest LindaNancyKate Linda is _ girl of the three. Kate is _ girl of the three. the tallest the shortest ￥ 50.00￥ 100.00￥ 150.00 The purple bag is _

6、 one of all the bags. The green bag is _ one of all the bags. the cheapest the most expensive Is Tom smarter than Sam? No, he isnt. Sam is smarter than Tom. Is Tara more outgoing than Tina? No, she isnt. Tina is more outgoing than Tara. Are you as friendly as your sister? No, Im not. Im friendlier.

7、Does Tara work as hard as Tina? Yes, she does. Whos more hard-working at school? Tina thinks she works harder than me. Grammar Focus 1. 用法：英语中三者或三者以上相比较，表示用法：英语中三者或三者以上相比较，表示“最最” ” 这样的最高程度概念时，要用这样的最高程度概念时，要用 “the+最高级最高级” 的结构表的结构表 示。这种句式一般带有表示比较的介词短语，比如示。这种句式一般带有表示比较的介词短语，比如: in our class, of the thr

8、ee 等。等。 例如例如: Wang Lin is the tallest in our class. This theater is the cheapest of the three. 注意使用最高级时应注意以下几点：注意使用最高级时应注意以下几点： 形容词的最高级形容词的最高级 (1) 表示表示 “最最之一之一” 的句式，要用的句式，要用 one of the +形容词最高形容词最高 级级+复数名词。复数名词。 例如：例如：Jingjiang Hotel is one of the biggest hotels in our city. Lisa is one of my best fr

9、iends. (2) 当最高级前面有物主代词或名词所有格时，不加定冠词当最高级前面有物主代词或名词所有格时，不加定冠词 the。 例如：例如：Tom is Lucys best friend. Tuesday is her busiest day. (3) 最高级前可加序数词。最高级前可加序数词。 eg.The Yellow River is the second longest river in China. (4) 形容最高级修饰作表语或介词宾语的名词，代词时，形容最高级修饰作表语或介词宾语的名词，代词时， 被修饰的词往往省略。被修饰的词往往省略。 eg.He is the laziest

10、 (student) in our class. (5)形容最高级用在选择疑问句中，形容最高级用在选择疑问句中， 结构为：结构为：Who/Which.,A,B or C? Who is the best English teacher,Mr.Zhang,Miss Li or Miss Wang？ 2. 形容词比较级和最高级的构成形容词比较级和最高级的构成 (1) 规则变化规则变化 a. 一般情况下，单音节或双音节的形容词比较级直接加一般情况下，单音节或双音节的形容词比较级直接加-er, 最高级直接加最高级直接加-est。如：如： clevercleverercleverest cheapche

11、apercheapest fewfewerfewest smallsmallersmallest youngyoungeryoungest b. 以以-e 结尾的形容词，比较级结尾的形容词，比较级+ -r,最高级最高级+ -st。如：如： largelargerlargest nicenicernicest cutecutercutest c. 以辅音字母以辅音字母+y结尾的形容词，变结尾的形容词，变y为为i +er或或+est busybusierbusiest heavyheavierheaviest easyeasiereasiest happyhappierhappiest dirty

12、dirtierdirtiest d. 以重读闭音节结尾，末尾只有一个辅音字母结以重读闭音节结尾，末尾只有一个辅音字母结 尾的词，尾的词， 双写最后一个辅音字母，再加双写最后一个辅音字母，再加+er或或 +est。 如：如： bigbiggerbiggest thinthinnerthinnest fatfatterfattest hothotterhottest e. 多音节和部分双音节形容词，需在原级前多音节和部分双音节形容词，需在原级前+more 构成比构成比 较级，较级，+ most 构成最高级。构成最高级。 importantmore importantmost important b

13、eautifulmore beautiful most beautiful difficultmore difficultmost difficult 3. 不规则变化：不规则变化： 原级原级比较级比较级最高级最高级 good /well better best bad /ill/badly worse worst little less least many /much more most far farther /further farthest /furthest old older /elder oldest /eldest 最高级规则变化口诀：最高级规则变化口诀： 最高级，很容易，一

14、般词尾加最高级，很容易，一般词尾加est。(cheap-the cheapest) 词尾若有哑音词尾若有哑音e，直接就加，直接就加st。(close-the closest) 重读闭音节，重读闭音节， 单辅音字母要双写。单辅音字母要双写。(big-the biggest) 辅音字母加辅音字母加y，记得把，记得把y变为变为i。(friendly-the friendliest) 多音节，考考你，多音节，考考你，the most到底加哪里？到底加哪里？ (popular-the most popular) 复习：形容词最高级的构成 A: tall short quick thick light c

15、ool warm quiet wild calm - est B: heavy easy tidy dry busy happy healthy hungry early y - i- est C: large late nice - st biggest D: big hothottest thin “双写双写”thinnest wet wettest fatfattest 1.We are going to the Green Restaurant for lunch. (划线部分提问划线部分提问) _ you going for lunch? 2. Sam is the shortest

16、 in his class. (改为同义句改为同义句) Sam is _ than _ _ student in his class. Sam is _ than _ _ students in his class. Sam is _ than_ _ in his class. 3. How do you like Screen City? (改为同义句改为同义句) _ do you _ Screen City? Where are shorterany other Whatthink of shorterthe other anyone elseshorter 练习：改写句子。练习：改写句子

17、。 Fill in the blanks with the correct forms of the words in brackets. 1.We went to the _(bad) restaurant in town last night. The menu had only 10 dishes and the service was not good at all! 2.Blue Moon is _ (good), but Millers is _ (good) in town. 3.The Big Screen is_ (expensive) than most cinemas,

18、but Cinema City is_ (expensive). worst goodthe best more expensive the most expensive 3 a 4. Movie City has the _ (bad) service, but we can sit the_ (comfortably) there. 5. Johnny Depp acted the _ (good) in that movie. Hes much _ (good) than others at finding the _ (interesting) roles. worst most co

19、mfortably best most interesting better Think of three stores in your town and fill in the chart. Then write six sentences using the information in the chart. Servicebest:worst: Qualitybest:worst: Pricescheapest:most expensive: A: I think Great World has the best service. B: I think Cool House has th

20、e worst quality. 3 b Where are we going for lunch? Think of three places to have lunch near your school. Write the information in the chart. Then decide on the best place to have lunch. 3 c Restaurants Dannys How much is a meal? How far is it from school? 10 minutes by bus Is the service good? Is th

21、e food good? A: Dannys is the closest. Lets go there. B: No, its the most expensive. I think we should go to I. 根据要求写出单词。 1. bad (比较级）比较级） 2. do (过去式）过去式） 3. best (原级）原级） 4. expensive(反义词）反义词） 5. big (最高级）最高级） 6. report (名词）名词） 7. friend (形容词）形容词） 8. beach（复数）（复数） 9. quiet (反义词）反义词） 10. store （同义词）（同义词） worse did good/well cheap biggest reporter friendly beaches noisy shop 3. Lin Sen is _ in the class because he never gets to school on time. （最懒的学生之一）（最懒的学生之一） 4. Edison was_in the world. (最伟大的发明家之一）最伟大的发明家之一） one of the laziest students one of the greates