资源简介

(共18张PPT)
Unit7 The natural world
Word power
1.learn to add the suffix “-ly” to some adjectives to form adverbs or adjectives.
2.learn to add the suffix “-ly” to some nouns to form adjectives.
Learning objectives
Rules for adding the suffix -y
We can add the suffix -y to some nouns to form adjectives. The suffix -y usually means ‘having the quality of’.
Revision
Rules for adding the suffix -y
Look at what happens when the suffix -y is added to the nouns.
luck + y lucky
mess + y messy
sand + y sandy
sleep + y sleepy
word + y wordy
luck
mess
sand
sleep
word
大部分直接加-y
Rules for adding the suffix -y
Look at what happens when the suffix -y is added to the nouns.
bone + y bony
juice + y juicy
noise + y noisy
shine + y shiny
taste + y tasty
bone + y bony
juice + y juicy
noise + y noisy
shine + y shiny
taste + y tasty
少数以不发音的e结尾的名词变形容词，去e再加-y
Rules for adding the suffix -y
fog + y foggy
fun + y funny
mud + y muddy
skin + y skinny
run + y runny
Look at what happens when the suffix -y is added to the nouns.
fog + y foggy
fun + y funny
mud + y muddy
skin + y skinny
run + y runny
以重读闭音节结尾的单词、本身就是闭音节的单音节词，双写最后一个辅音字母再加-y
Our oceans are seriously threatened by plastic pollution. To protect them, we must act quickly. We should use plastic bags rarely and recycle properly. We can also learn about marine life deeply. By working together globally and treating nature respectfully, we can save our oceans successfully.
Lead in
How are the words in bold formed
We add the suffix -ly to some adiectives to form adverbs or adjectivesWe can also add the suffix -ly to some nouns to form adjectives.
The suffix -ly
We can add the suffix -ly to some adjectives to form adverbs or adjectives. We can also add the suffix -ly to some nouns to form adjectives.
Adjective Adverb
real really
bad badly
careful carefully
slow slowly
near nearly
easy easily
Noun Adjective
friend friendly
love lovely
year yearly
month monthly
week weekly
day daily
Adjective Adjective
kind kindly
like likely
live lively
dead deadly
Adjective Adverb
real really
bad badly
careful carefully
slow slowly
near nearly
easy easily
The suffix -ly
We can add -ly to some adjectives to form adverbs.
How can we turn an adjective into an adverb by adding the suffix -ly
Adjective Adverb
real really
bad badly
careful carefully
slow slowly
near nearly
easy easily
The suffix -ly
We can add -ly to some adjectives to form adverbs.
1. 一般情况下直接加“ly”，如:quick-quickly。
2. 以“y”结尾的，先将“y”改成“i”,再加“ly”。
例如: happy-happily。
3. 少数以e结尾的形容词,要去掉e再加-ly。例如：
true-truly等。但绝大多数以e结尾的形容词仍
然直接加-ly。
例如：polite-politely, wide-widely等。
1.We all shouted_________(excited) when we heard the good news.
2._______(Lucky), I got to the meeting room on time.
3.How________(quick) the horse is running!
4.It was raining _______(heavy) when I was on my way home. I got completely wet!
5.He is a ________ (friend) boy, so many classmates like him.
6.Step ________ (careful) when you cross the road.
7.It is ______(like) to rain tomorrow, so take an umbrella with you.
8.The party was very ______(live). Everyone sang and danced happily.
excitedly
Luckily
quickly
heavily
Practice
friendly
carefully
likely
lively
Noun Adjective
friend friendly
love lovely
year yearly
month monthly
week weekly
day daily
The suffix -ly
How can we turn a noun into an adjective by adding the suffix -ly
Noun Adjective
friend friendly
love lovely
year yearly
month monthly
week weekly
day daily
The suffix -ly
How can we turn a noun into an adjective by adding the suffix -ly
For some nouns, we can add -ly toform adjectives. For some nouns thatend in -y, we can change -y into -ily(e.g. day - daily).并不是所有以ly结尾的都是副词！
The following adjectives are also adverbs:
daily weekly monthly
yearly kindly deadly
She is my best _______. She is _______ to everyone. (friend)
We have a test on each subject every _______.
We have a ________ test on each subject. (month)
I keep writing about my life every _____.
I keep writing about my ______ life. (day)
friend
friendly
month
monthly
day
daily
Fill in the blanks.
Practice
Adjective Adjective
kind kindly
like likely
live lively
dead deadly
The suffix -ly
Tip：Some of the words can be used as both adjectives and adverbs, such as
You might hear about the Great Barrier Reef in Australia, the largest coral reef system on earth. You can even see it from space!
When you look at a coral reef, you might think it is (1) ________ (simple) a group of colourful rocks. However, corals are living things.
A
Millie is writing about coral plete her text
with the correct forms of the words in brackets.
Now many scientists are worried about coral reefs because they are facing serious problems. The biggest problem is ocean pollution.
澳大利亚大堡礁
simply
The ocean water is becoming dirtier because of different human activities, and this causes corals to die (2) ________ (slow).
What’s more, climate change is (3) _______ (great) damaging the ocean environment. The ocean is getting warmer, and it may not be a (4) ________ (friend) environment for coral reefs.
(5) _________ (lucky), more scientists are paying attention to coral reefs. They are working (6) _________ (real) hard to find ways to save them.
slowly
Luckily
really
friendly
greatly
Homework
1.Review the rules of the suffix -ly.
2.Preview Integration A-C.

展开更多......

收起↑