北师大版八上lesson8grammar&speaking& pronunciation(共36张ppt)

课件36张PPT。Unit 3Grammar & Speaking & PronunciationLesson 8 写出下列单词的比较级
1. tall _______ 2. quiet _______
3. funny ________ 4. heavy _______
5. thin__________ 6. big _______Revisiontallerquieterfunnierheavierthinnerbiggernice—nicer—nicestOral practiceJim—youngKate—youngerBaby—youngestyoung—younger—youngestOral practiceheavyheavy—heavier—heaviestOral practiceWe use superlatives to compare three or more people / things.What do we use superlatives to do ?We put _________ after the comparatives in a sentence.
We put __________ before the superlative.than thecheap—
small—
nice —
safe —
happy —
easy —
big —
wet —
beautiful —
delicious —cheapersmallernicersaferhappiereasierbiggerwettermore beautifulmore delicious— cheapest— smallest— nicest— safest— happiest— easiest— biggest— wettest— most beautiful— most deliciousHow to form comparatives and superlatives with adjectives?1. 规则变化：
① 单音节，一些双音节词在词尾加er变成比较级，加est变成最高级形容词的比较级和最高级How to form comparatives and superlatives with adverbs?单音节副词的比较级和最高级是在副词词尾加-er, -est构成。如：
hard harder hardest
fast faster fastest
early earlier earliesthigh
long
old
large
late
big
hot
easy
heavyhighest
longest
oldest
largest
latest
biggest
hottest
easiest
heaviestLook at the examples and complete
the table with comparatives.形容词的最高级常用“the + 最高级+
比较范围”结构，比较范围为短语或从句。
She is the tallest one in her class.
她是班里最高的一个。形容词最高级前通常必须用定冠词 the。
The Sahara is the biggest desert in the world.
撒哈拉沙漠是世界上最大的沙漠。形容词最高级用法In our class, Pingping is the ________ (tall).
Helen’s coat is the _________ (nice) of the three coats.
3. Lily is the _______ (old ) of the three.tallestnicestoldestExercises in class副词最高级的用法1. 最高级用于三者或三者以上的比较，副词最高级前定冠词the 可以省略，后面可以带of (in) 短语来说明比较的范围。
句型为：“A+ 动词+ (the) + 副词最高级+ of (in)…” 例如：
She runs fastest of the three.
她是三人中跑得最快的。
She works (the) hardest in her class.
她是她们班上学习最用功的。2. Which (who) + 动词+ (the) + 副词最高级, A, B or C? 表示三个或三个以上的人或事物中“哪一个最……”。例如：
Which runs fastest, a car, a train or a plane?
汽车、火车和飞机，哪一样跑得最快？Read about the swimmers and write sentences with superlatives about them.Example Mike is the youngest swimmer. Mike is the fastest swimmer.
Talk to your classmates using the words in the box. fast, funny, old, strong, tall, youngA: Who is the fastest runner in our class?
B: I think John is the fastest runner.
A: Who is the … in our class?
B: I think … is the …Example fast, funny, old, strong, tall, youngfastest, funniest, oldest, strongest, tallest, youngest1. The?fifth?orange?is______?of?all.?Give?it?
to?that?small?child.?
? A.?big ?B.?bigger?
C.?the?bigger? D.?the?biggest
2. Mother?is?______?in?my?family.?
A.?busy ?B.?busier?
C.?the?busiest? D.?more?busy3. Who?jumped ______ of?all?? ?
A.?far? B.?farther?
C.?farthest? D.?the?most?far?
?4. Li?Lei?is ______?student?in?our?class.??
A.?tall? B.?taller?
C.?tallest? D.?the?tallest? 5. Tom?is?one?of?______?boys?in?our?class.?
A.?tallest? B.?taller?
C.?the?tallest? D.?the?tall?
6. Which?month?is ______,?June,?July?or?
August??
A.?hot ?B.?hotter?
C.?hottest? D.?the?hottest?【2017北京】The hotel is very old. It’s one of ________ buildings in the city.
A. old B. older
C. oldest D. the oldest【 2017河北】Mr. Liu is a really nice person — the ______ person I know.
A. nicer B. nicest
C. happier D. happiest【2016湖南】
— What do you think of the movie zoopotia?
— Hmm… I think it is _____ movie I have ever seen these years.
A. a good B. a better
C. the best 【2016四川】 AlphaGo has beaten the top professional go (围棋) player. So many people think it’s _______ go player in the world.
A. a good B. a better
C. the best 【2016重庆】 I have been to quite a few restaurants, but I can say this one is _____.
A. good B. better
C. the better D. the best一、写出下列形容词的比较级和最高级形式。1. small _________ __________
2. pretty _________ _________
3. slim __________ __________
4. nice __________ __________
5. thin __________ __________
6. hot _________ ___________smallersmallestprettierprettiestslimmerslimmestnicernicestExercisesthinnerthinnesthotterhottest二、用括号中所给单词的正确形式填空。1. After she came out of the hospital, she looked ________ than before. (healthy)
2. What makes you ________ today than yesterday? (happy)healthierhappier3. — It’s too ______ in the classroom. Let’s
go to the playground.
— No. It’s much __________ there. We’d
better go to the reading room. (noise)
4. My mother is always _________ than my
father. She is _______________ in my family.
(busy)noisynoisierbusierthe busiest三、同义句改写。1. Liu Guang is the oldest boy in my class.
Liu Guang is ______ than ________ _______ ______ in my class.
2. Lucy is 1.60m tall. Lily is 1.59m tall. Alan is 1.61m tall.
Lucy is _________ ___________ Lily.
Alan is ________ ___________ of the three.
Lily is __________ __________ Lucy and Alan.oldertheotherboystallerthanthe tallestshorterthan3. Of the three boys, Tom is the strongest.
Tom is _________ __________ the ________ _________.
4. Amy doesn’t swim as fast as Peter.
Peter swims __________ _________ Amy.strongerthanotherboysfasterthanYes / no questionsPronunciationQuestions: Do you like tennis?When we ask yes / no questions, our voices usually go up at the end of the sentences. Do you play football?
Are you the youngest?
Can you swim?
Is Tim’s brother the fastest?
Do you have a ball?
Listen and repeat.Read the questions to a partner. Make your voice go up at the end.