資源簡介

(共20張PPT)
Unit4
Amazing Plants and Animals
4.5
Section B
(2a—2d)
Vocabulary in Use
2a
Circle the odd ones. Then give your reasons.
1. habit height size weight
2. joy happiness fun enjoy
3. angry disappointed smart sad
4. appear look seem watch
5. honey milk juice bread
2b
Add the endings -ance，-(t)ion， -ness，and -ity to form nouns. Use your dictionary.
1. act___________ 2. good___________
3. kind__________ 4. appear____________
5. real__________ 6. imagine___________
7. connect____________ 8. popular___________
9. communicate_________ 10. important____________
action
goodness
kindness
appearance
reality
imagination
connection
popularity
communication
importance
2c
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.
disappointed
appeared
store
appear disappoint imagine store weigh
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.
weighs
imagine
2d
Complete the passage with the correct forms of the words in the box.
however important land planet protect
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 larger ones can grow as big as a human hand.
planet′s
however important land planet protect
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.
protect
However
importance
land
1. happiness 幸福 (教材第 38 頁，2a)
happiness /′h pin s/ [名詞] 幸福；快樂
Money can′t buy you happiness. 金錢不能為你買到幸福。
happiness 是形容詞 happy (快樂的，幸福的) 的名詞形式。
[拓展] unhappy 是 happy 的反義詞，意為“不快樂的；不幸福的”。
He was a shy，sometimes unhappy man. 他是一個害羞的、有時不快樂的人。
2. disappoint 使失望 (教材第 38 頁，2c)
disappoint / d s ′p nt/ [動詞] 使失望；使破滅
disappoint 相當于 let... down，后接表示人的名詞或代詞。
We will do our best not to disappoint them. 我們會盡我們所能，不讓他們失望。
[拓展] disappointment [名詞] 令人失望的事；令人掃興的人
to one′s disappointment 使某人失望的是
To our disappointment，he failed to keep his promise.令我們失望的是，他沒有恪守諾言。
3. They mean a lot to me. 它們對我來說意義重大。(教材第 38 頁，2c)
mean [動詞] 意味著
mean (doing) sth. 意味著 (做) 某事
Missing this train means waiting for another hour. 錯過這趟火車意味著再等一個小時。
[拓展] ① mean 作動詞還可意為“打算”。
mean to do sth. 打算做某事
I mean to stay here for a long time. 我打算在這里待很久。
② meaning [名詞] 意思
What′s the meaning of this word 這個單詞是什么意思？
4. You may not realize it，but frogs play an important role in our planet′s ecosystem.你可能沒有意識到，青蛙在我們地球的生態系統中扮演著重要的角色。(教材第 38 頁，2d)
play a role (in) 在······中發揮作用；扮演角色
其中 role 用作名詞，意為“作用；職能；角色”in 后接名詞、代詞或動詞 -ing 形式。
[拓展] play the role of... 扮演······的角色
In this game you will play the role of a rabbit. 在這個游戲中你將扮演一只兔子。
1. ________ have a healthy body，he keeps exercising for half an hour every day.
A. Have to B. Look forward to
C. In order to D. Next to
單項選擇。
C
2. —What is your uncle doing
—He is watching the children there ______ a plane with some newspapers.
A. making B. to make
C. made D. make
A
3. I love game shows. I hope one day I can __________ one of them，answer all the questions and win a big prize!
A. play a part in B. play role in
C. joins in D. take a part in
A

展開更多......

收起↑