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(共30张PPT)
Unit 7 The natural world
第4课时 Word power
译林版（2024）八年级
上
Learning objectives
0
Lead in
Presentation
2
Practice
Pair work
4
Summary
Exercise
6
Assessment
1
3
5
7
Homework
8
By the end of the lesson, I will be able to...
1
2
3
Master the rule "Adjective/Noun + -ly → Adverb/Adjective"
Use -ly words to describe coral reef status and complete text filling
Understand the importance of coral reef protection through tasks
00
Learning objectives
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What do you think of the reef
How do corals grow
Watch a video
01
The fish swim .
beautifully
Corals grow .
slowly
The reef looks .
beautiful
自然现象 -ly 配对赛
The sun shines (bright)in the morning.
brightly
自然现象 -ly 配对赛
The wind blows (gentle)
through the field.
gently
Presentation
02
The suffix -ly
Adjective Adverb
real really
bad badly
careful carefully
slow slowly
near nearly
easy easily
How can we turn an adjective into an adverb by using the suffix -ly
Corals grow slowly in polluted water.
Presentation
02
规则 1：大多数以辅音结尾的形容词，直接加 - ly
Look and say.
Find the rules!
Rule 1 For most adjectives that end in a consonant, we usually add -ly.
slow → slowly
quick → quickly
Fish swim happily around healthy corals.
Presentation
02
规则 2：以 “辅音 + y” 结尾的形容词，变 y 为 i 再加 - ly
Look and say.
Find the rules!
Rule 2 For some adjectives that end in -y, we usually change -y into -ily.
happy → happily
easy → easily
Coral reefs are truly important for the ocean ecosystem.
Presentation
02
以 - e 结尾的形容词，多数去 e 加 - ly
Look and say.
Find the rules!
Rule 3 For some adjectives that end in -e, we drop -e and add -ly, while for others, we just add -ly.
true → truly
comfortable → comfortably
complete → completely
If we protect the ocean well, corals will thrive.
Presentation
02
规则 4：不规则变化 / 同形变化。
易错提醒：并非所有形容词加 - ly 都能构成副词！
Look and say.
Find the rules!
Rule 4 Some adjectives have irregular adverb forms (e.g. good → well), while others have the same form as both adjectives and adverbs (e.g. fast → fast).
Presentation
02
If the ecosystem works _______ (good), all living things can survive.
Some animals run _______ (fast) to escape from danger.
Scientists study _______ (hard) to learn how animals live in the wild.
well
fast
hard
Exercise
规则 4：不规则变化 / 同形变化。
易错提醒：并非所有形容词加 - ly 都能构成副词！
Presentation
02
The suffix -ly
Noun Adjective
friend friendly
love lovely
year yearly
month monthly
week weekly
day daily
How can we turn a noun into an adjective by using the suffix -ly
Coral reefs are friendly homes for thousands of sea animals.
Presentation
02
规则 1：部分名词直接加 - ly，构成形容词
Look and say.
Find the rules!
Rule 1 For some nouns, we can add -ly to form adjectives.
friend → friendly
year → yearly
Reducing plastic use is a daily task to protect coral reefs.
Presentation
02
规则 2：以 “y” 结尾的名词，变 y 为 i 再加 - ly
Look and say.
Find the rules!
Rule 2 For some nouns that end in -y, we can change -y into -ily.
day → daily
The lovely coral polyps build colorful reefs.
Presentation
02
仅部分名词可通过加 - ly 构成形容词，不可通用
Look and say.
Find the rules!
Rule 3 Only some nouns can be turned into adjectives in this way.
love→ lovely
Adjective Adjective
kind kindly
like likely
live lively
dead deadly
Presentation
02
The suffix -ly
Does each pair of words have the same meaning
加 - ly 后仍为形容词的 “特殊分子”
Presentation
03
Identify the parts of speech of the words in bold in the sentences below and circle the correct answers.
(1) (adj./adv.) She spoke kindly to them.
(2) (adj./adv.) The group meets weekly.
(3) (adj./adv.) This kind of snake is deadly.
Practice
A
Practice
Presentation
02
Millie is writing about coral plete her text with the correct forms of the words in brackets.
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 _______(simple) a group of colourful rocks. However, corals are living things.
Now many scientists are worried about coral reefs because they are
facing serious problems. The biggest problem is ocean pollution. The
ocean water is becoming dirtier because of different human activities,
and this causes corals to die (2) _______ (slow).
slowly
simply
A
Practice
Presentation
02
Millie is writing about coral plete her text with the correct forms of the words in brackets.
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.
greatly
friendly
Luckily
really
B1
Write about the wonderful natural world using some words with the suffix -ly.
Practice
03
B
Nature is really wonderful. It shows beauty in many （love）ways.
In the morning, the sun rises （soft）. It paints the sky with warm colors. Birds sing （loud）in the trees, as if they’re chatting
（happy）.In summer, rain falls gently on the grass. Leaves shake
（slight）, and little frogs croak loudly by the pond.
At night, the moon shines （bright）. Stars twinkle faintly(微弱地闪烁) above. Wind blows softly, making the air feel cool.
Nature is always nice. It’s simply great to see its magic every day!
lovely
softly
loudly
happily
slightly
brightly
Practice
03
找出下列句子中的错误并改正。
1.Corals grow good in clean water.
2.The polluted water affects corals bad.
3.She is a friend person who loves coral reefs.
纠错挑战：“-ly 使用小侦探”
well
badly
friendly
珊瑚礁的求救信
Dear humans,
Our home is getting 1 ______ (bad) polluted. We grow 2 ______ (slow) and 3 ______ (lucky) lose our colors. Please help us 4 ______ (quick)!
Sincerely,
The Coral Reef
Work with your team to create an amazing ecosystem report!
Pair work
04
How can we help corals
badly
slowly
luckily
quickly
protect them carefully
save them quickly
act immediately
Talk clearly
(内容清晰)
Pronunciation
(发音标准)
Body language
(使用肢体语言)
Fluently(流利的)
Reasonable
(理由合理)
后缀 - ly 的 “守护笔记”
Summary
We have learned
06
形容词 +-ly→副词：描述动作的方式（如 slow→slowly：珊瑚死亡的速度）
名词 +-ly→形容词：描述事物的特征（如 friend→friendly：珊瑚礁对鱼类的态度）
易错提醒：不是所有词都能加 - ly！（如 “dead→deadly” 是正确的，但 “good→goodly” 是错误的）
Exercise
05
用所给词的适当形式填空
1. It rained _______ (heavy) and the wind blew(刮) ________(strong) last night.
2. He is _______ and everyone wants to make _______with him.(friend)
3. I can read the ________ (week) magazine every 7 days.
4.Would you walk _______( quiet) The baby is sleeping in the bedroom.
5. He can _____ (easy) answer the questions.
6. My father looked through the mail _______( quick).
7. He read the letter more _________ (careful) the second time.
8. We should do some _________ (day) exercise to keep healthy.
heavily
friendly
weekly
quietly
strongly
friends
easily
quickly
carefully
daily
Assessment
Self-assessment
I can write 2 -ly words (e.g., slowly, friendly)
I can complete the coral reef report.
I can write 1 coral reef protection tip with -ly words
07
Basic (基础)
Improving(提升)
Extend (拓展)
Homework
09
完成 B 部分（用 - ly 词汇写一段 “奇妙自然”，如描述森林 / 河流）
用 3 个 - ly 词汇制作 “珊瑚礁保护海报”（配 1 句话，如 “Protect corals carefully!”）
制作一份 “珊瑚礁保护宣传卡片”：正面画珊瑚礁场景，背面用 2-3 个含 - ly 的词汇写保护标语（例如：Act quickly to save corals!），并在卡片底部用 1 句话解释标语的意义。
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