内容正文:
No eating
No sleeping
Take notes
Don't talk loudly in English class
Sit well
Bomb game
energy
不多;很少
must
burn
report
地球
污染
把…… 倒入……
重要的
kilometre
扔掉
保护
field
congratulations,
闯关成功!
7A Unit 3 The Earth
Grammar
Lead-in
Time for breakfast.
Q:What did you have for breakfast?
an ice cream
a hamburger
dumplings
eggs
bread
rice
milk
meat
Compare the two groups
(试观察比较以下两组)
Group A Group B
an ice cream rice
a hamburger bread
dumplings milk
eggs meat
Countable nouns
Uncountable nouns
Grammar A
Countable and uncountable nouns
definition:
While-Learning
Countable nouns
Uncountable nouns
are nouns that we can count.
are nouns that we can not count.
[c]
[u]
p35
Summarize the rule
• (Countable/Uncountable) nouns can have plurals.
• We can use a or an before (countable/uncountable)
nouns.
• Uncountable nouns only take (singular/plural) verbs.
Countable nouns
1. +s book→books
2. class→ , finish→
3. potato→potatoes, tomato→tomatoes,
photo→
4. city→ , play→
5. life→ ,leaf→
6. man→ / woman→
7. fish, deer, sheep, people , Japanese
cities
plays
men
women
classes
finishes
以 s, x, ch, sh 结尾的单词, +es
o+es 或 o+s
辅音字母+y, 改y为 i , +es
f, fe , 改f, fe为 v+es
lives
leaves
不规则(irregular words )
单复数相同
photos
countable
uncountable
sandwich
bread
apple
cake
egg
fruit
milk
orange juice
cheese
chicken wing
Group discussion
Classify the food.(1 min)
tomato
hamburger
2.There are_______(forest)and ______(river),_______(mountain) and_______ (field).
3.There are many different_______.(plant)
4.Some______(place) are very hot, and some are very cold.
6.We must stop doing these _______(thing).
5.There is a lot of __________(pollution).
1.The Earth is a beautiful_______.(place)
Fill in the blanks with the appropriate form of the word.
place
forests
rivers
mountains
fields
plants
places
pullution
things
7.Lily ate only one piece of ______(bread).
bread
a piece of
a slice of
a cup/glass of
Summary:
We should