小学英语深港朗文版（2018）四年级上册5. Animals big and small课堂教学课件ppt

这是一份小学英语深港朗文版（2018）四年级上册5. Animals big and small课堂教学课件ppt，共21页。PPT课件主要包含了Practice，noisier，the，noun等内容，欢迎下载使用。
Jhn is tall. He is taller than Cindy.Cindy is shrt. She is shrter than Jhn.
Cmparatives
Cmparisn f a quality between tw peple r things
Cmparatives: Shrt adjectives
Shrt adjectives Spelling rules Examples
Ending in a cnsnant + y
duble the cnsnant + er
hungry hungrierhappy  happierfunny  funnier
Ending in a vwel + a cnsnant
big  biggerfat fatterfit  fitter
slw  slwerfast  fastertall  taller
Ending in -e
large  largernice  nicer
–y  -i + er
1 ht  2 fit  3 lng  4strng  5 pretty  6wise 7 heavy  8 large 
htterfitter lngerstrngerprettier wiserheavierlarger
e.g. nisy 
Cmparatives are used in sentences with than.
The elephant is larger than the bird.
The bird is smaller than the elephant.
Cmparisn f a quality amng three r mre peple / things
The watermeln is the heaviest fruit.
The pineapple is the lightest fruit.
Superlatives
Always use the befre superlatives.
superlative (adjective + est)
Superlatives: Shrt adjectives
Shrt adjectives Spelling rules Examples
slw  the slwestfast  the fastesttall  the tallest
large  the largestnice  the nicest
Ending in a cnsnant+ y
Ending in a vwel + a cnsnant
–y  -i + est
duble the cnsnant + est
hungrythe hungriesthappy the happiestfunny  the funniest
big  the biggestfat  the fattestfit  the fittest
1 big  2 nisy  3 fine  4lng  5scary  6 tiny 
the biggest the nisiest the finestthe lngest the scariestthe tiniest
The elephant, the lin and the hipp are large. The hipp is larger than the lin. The elephant is the largest.
rabbit frg rat
The rabbit, the frg and the rat are small.The frg is smaller than the rabbit.The rat is the smallest.
dg hrse cheetah
The dg, the hrse and the cheetah are fast. The hrse is faster than the dg.The cheetah is the fastest.
The flaming has pretty feathers.The parrt has prettier feathers than the flaming.The peacck has the prettiest feathers.
The hrse has a lng neck.The camel has a lnger neck than the hrse.The giraffe has the lngest neck.
Mr Simn, Mr White and Mrs Chen are tall.Mr White is taller than Mr Simn.Mrs Chen is the tallest.
The fan, the desk and the wardrbe are heavy.The desk is heavier than the fan.The wardrbe is the heaviest.
The scks, the shrts and the T-shirt are cheap.The shrts are cheaper than the T-shirt.The scks are the cheapest.
$15 $40 $50
Andy has big shes.Jhn has bigger shes than Andy.David has the biggest shes.
Andy’sSize: 9
Jhn’sSize: 10
David’sSize: 12
Lk at yur classmates. Wh is the tallest?Wh has the biggest eyes?Wh has the smallest feet?