课件21张PPT。
Unit 1 Friends
Grammar (Ⅰ)comparative and superlative adjectivesGrammar smallestsmallsmallerCompare them nicestnicenicerCompare them The black and white dog is the happiest of the three.The yellow dog is still happier.The white dog is very happy. Compare them The first pig is quite fat.The second pig is much fatter.The third pig is the fattest of all.Compare them
Please read the table on Page11.And rule out how to form comparatives and superlatives with adjectives.Learning for use
形容词的比较级和最高级构成规则变化不规则变化
①在大多数短形容词词尾加er变成比较级,加est变成最高级。 规则变化② 以字母e结尾的短形容词,只加r或st变成比较级或最高级规则变化规则变化④一个原音字母加一个辅音字母结尾的,并且是重读闭音节结尾的短形容词,双写这个辅音字母,再加er或est规则变化规则变化better bestworseworstlessmoremostfarther/furtherolder/elderleast farthest/furthestoldest/eldest不规则变化巧记:
特殊形式比较级
共有三对二合一
坏病两多并两好
little意思不是小
一分为二有两个
一是老来二是远
Short adjectives are adjectives of one or two syllables, e.g., ‘clean’ and ‘heavy’.Long adjectives are adjectives of three or more syllables, e.g., ‘interesting’ and ‘beautiful’.TipPractice 1
clean helpful
easy beautiful
healthy important
tidy tired
close far
hot
sad clever
cleaner cleanest
easier easiest
healthier healthiest
tidier tidiest
closer closest
hotter hottest
sadder saddest
more~ most ~
more~ most ~
more~ most ~
more~ most ~
farther farthest
further furthest
~er ~ estModel: Sandy is _________(ill) Amy.worse than
1.Jane is __________(tall) Amy.
2.Carl is ____________(heavy) Jack.
3.I am ____________(fat) Betty.
4.Julie is _____________(thin) John.
5.My home isn’t ____________(far) hers.taller thanheavier thanfatter thanthinner thanfarther than Practice 2Model: Simon is ___________(taller) person
I know.
1.Daniel is _____________(clever) boy of all.
2.Uncle is __________________(interesting) person in our family.
3.Mel is _________(lazy) one of the six students.
4.Our school is ___________(large) in the city.?
the cleverestthe most interestingthe laziestPractice 3the largestthe tallest50kg200kg400kgThe first box is______.The second box is _______than the first one.The third box is ___________of all.heavyheavierthe heaviestCompare themPractice 4( ) 1. My mother is _______ in our family. A.busiest B.the busiest C.busier D.busy
( ) 2. This apple is _______ of all.
A.redder B.the redest C.the reddest D.reddest
( ) 3.Which pen is _______ , this one or that one?
A.dear B.dearest C.the dearest D. dearer
( ) 4. Kate is ______ than all the other girls. She is _______ of all.
A.taller , tallest B. taller , the tallest
C. the tallest , tallest D. tallest , the tallest
( ) 5. _______ of the two men is my uncle.
A. The older B. Old C. The oldest D. Oldest
BCDBAMultiple ChoiceHomework1. Remember how to form comparatives and superlatives with adjectives.
2. Make sentences using comparatives and
superlatives.
3. Finish the exercises on P12