Unit 5 Height andWeight lesson 2 let'practice 课件+素材 39张

教
学
目
标
1.掌握本课表示高矮胖瘦大小等形容词的比较级、最高级，如：bigger，biggest；
2.掌握形容词比较级和最高级的构成。
3.会比较两个或多个事物，如Who is taller?John is taller than Peter. Who is the oldest?Ken is the oldest.
4.学唱 let’s sing部分的歌曲。
Let's review the story.
One day, Ann and Ken _____ Mocky
to the________________.
They checked their_______.

Ann was________ than Mocky.
Ann checked Ken’s height .
He was_______than Mocky and Ann .

Ken was the ________. Mocky was the _______.
Then they checked their_______ . Ken ________ 33 kilograms. Ann weighed 35 kilograms.
Something was wrong .Do you know why? Mocky had his _____on the scale.
tall taller tallest
We can say(我们可以说):
Ann is taller than（比） Mocky.
Ken is taller than Ann.
Ken is the tallest.
两个事物比较要用比较级，形容词er(A is ---er than B.) 三个和三个以上的事物比较要用最高级，the?+?形容词est (A is the ---est)
Let's learn to say.
Words to learn.
179cm 226cm
Yao Ming is taller than ZhangJie.
ZhangJie is shorter than YaoMing.
179cm 226cm 160cm
Yao Ming is the tallest.
Pan Changjiang is the shortest.
big
biggest
bigger
The pear is bigger than the apple.
The watermelon is the biggest.
small
smallest
smaller
The butterfly is smaller than the bird.
The bee is the smallest.
young
youngest
younger
My sister is younger than me.
My little brother is the youngest.
old
oldest
older
His mother is older than him.
His grandma is the oldest.
thin
thinnest
thinner
I am thinner than Zhang Liang.
Chen Luyu is the thinnest.
fat
fatter
fattest
His mother is fatter than him.
His sister is the fattest.
heavier
heaviest
The horse is heavier than the panda .
The elephant is the heaviest.
heavy
We can find:
形容词的比较级、最高级构成：
1.一般在形容词的后直接加"er"、“est”.如：
tall-taller-tallest
2.以e结尾的直接加r、st. 如： late-later-latest
3.以辅音字母加"y"结尾的把"y"变i再加"er"、“est”. 如：heavy-heavier-heaviest
4.以一个辅音字母结尾的重读闭音节要双写末尾的字母再加"er"、“est”. 如：big-bigger-biggest.
Let's practice. 课本P62

Learn to say.(part 1)
Match and say.(part2)
Do exercises.
写出下列词语的比较级和最高级。
small __________ _________
long __________ _________
old __________ _________
longer
longest
smaller
smallest
older
oldest
big __________ _________
thin __________ _________
fat __________ _________
bigger
biggest
thinner
thinnest
fatter
fattest
heavy __________ _________
happy __________ _________
late __________ _________
heavier
heaviest
happier
happiest
later
latest
Guinness World Records:
The man
tallest
The mouth
biggest
The hair
longest
The woman
fattest
The fingernail
longest
The longest wall
Let's sing
1.Play the song. Let students look and listen.
2.Play the song.Let students sing and dance.
1.Compare your family and your friend.
2.Sing the song to your family.
Thanks !
Goodbye!