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(共13张PPT)
habit height size weight
joy happiness fun enjoy
angry disappointed smart sad
appear look seem watch
honey milk juice bread
Look and think. What do the words in the same group have in common
nouns
positive feelings
adjectives
verbs
nouns
habit height size weight
joy happiness fun enjoy
angry disappointed smart sad
appear look seem watch
honey milk juice bread
Circle the odd ones. Then give your reasons.
All the others are physical aspects.
All the others are nouns.
All the others are negative adjectives.
All the others can be linking verbs.
All the others are drinks / liquids.
2a
(1) act
(2) good
(3) kind
(4) appear
(5) real
(6) imagine
(7) connect
(8) popular
(9) communicate
(10) important
Divide the words into two groups (verb and adjective).
Verb 动词
Adjective 形容词
e.g. happy (adj.)－happiness (n.);
appear (v.)－appearance (n.);
...
We can form nouns by adding suffixes (后缀；词尾)
to verbs or adjectives.
How can a verb or an adjective become a noun Discuss with your partner.
agree
dis
ment
How are words formed
词缀affix
前缀prefix
后缀suffix
To change the meaning or the part of speech
后缀suffix
-age
-ee/-er/-or/-ist
-ication/ -tion/-sion
-dom
-ance/-ence
-al
-ment
-(i)ty
-ness
-ism
-ery
Do you know some suffix Can you classify them
(1) act
(2) good
(3) kind
(4) appear
(5) real
(6) imagine
(7) connect
(8) popular
(9) communicate
(10) important
verbs → nouns adjectives → nouns
act good
appear kind
imagine real
connect popular
communicate important
action
appearance
imagination
connection
communication
goodness
kindness
reality
popularity
importance
2b
Add the endings -ance, -(t)ion, -ness, and -ity to form nouns. Use your dictionary.
-ance 结尾 (多表“行为、状态” )
-(t) ion 结尾 (多表“动作、结果”，动词变名词常用 )
-ness 结尾 (形容词 + ness 变“状态、性质”，超规律)
-ity 结尾 (形容词 + ity 变“性质、状态”，稍正式但基础 )
Think and share. Can you find any rules
verbs → nouns adjectives → nouns
act action good goodness
appear appearance kind kindness
imagine imagination real reality
connect connection popular popularity
communicate communication important importance
v.＋ -(t)ion / -ance
adj.＋ - ness / - ity / - ance
n.
2b
Complete the sentences with the correct forms of the words in the box.
appear　　disappoint　　imagine　　store　　weigh
(1) I felt _____________ when my favourite flowers died.
(2) After the rain, some mushrooms _________ in the garden.
(3) In my hometown, people often use bamboo baskets to ______ food.
(4) What did you put in your luggage It _________ a ton.
(5) I can’t _________ my life without my pets. They mean a lot to me.
disappointed
appeared
store
weighs
imagine
2c
You may not realize it, but frogs play an important role in our ________ ecosystem. The smallest frogs are about the size of a pea, while large ones can grow as big as a human hand. Many people know that frogs help to ________ farms by eating insects. ________, not everyone understands their ___________ in nature. Frogs can live on ______ and in water. Because of this, they are popular subjects in studies on climate change and the ecosystem.
Complete the passage with the correct forms of the words in the box.
however　　important　　land　　planet　　protect
planet’s
protect
However
land
2d
importance
Read the passage and answer the questions.
(1) How big may a frog be
(2) How do frogs protect farms
(3) Where can frogs live
The size of a pea or a human hand.
They can live on land and in water.
By eating insects.
2d
Complete the mind map about frogs.
protect farms by ___________
popular subjects of ___________
and the _____________
_________
Frogs
_______________
_______________
_______________
_________
living places
sizes
eating insects
climate change
ecosystem
the size of a pea
as big as a human
on land
in water
importance
2d
hand

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