资源简介

(共17张PPT)
Word power
Unit 1 Friendship
We can add the suffix -ful or -less to some nouns to form adjectives. The suffix -ful means “full of”. The suffix -less means “without”.
My best friend Max is a cheerful person. He always looks on the bright side of things. He is also very helpful. Once I had a sleepless night because I was worried about a volleyball game. I felt helpless. The next day, Max came and gave me some useful advice.
Noun Adjective(with -ful ) Adjective(with -less )
care careful careless
hope hopeful hopeless
use useful useless
A Work in pairs and complete the table below. If you cannot add the suffix -ful or -less to a word, put a cross(×) in the box. You may use a dictionary.
Adjective(with -ful ) Adjective(with -less )
cheer
end
help
meaning
sleep
taste
cheerful cheerless
× endless
helpful helpless
meaningful meaningless
× sleepless
tasteful tasteless
TIP
Not all words have both -ful and -less as suffixes.
endful （×） endless（√）
B Daniel wrote a diary entry about his day out with Simon. Add the correct suffix -ful or -less to the nouns in brackets to complete the text.
Yesterday, I went to Sunshine Park with Simon. It was a (1) __________ (beauty) day with a bright blue, (2) __________ (cloud) sky.
beautiful
cloudless
We played badminton /'b dm nt n/ for about an hour. Simon
was very (3) __________ (thought) and brought water for me. I’m not very good at badminton. In fact, I’m (4) __________ (hope) at most sports. However /ha ev (r)/, Simon is kind enough to give me many (5) __________ (use) tips.
thoughtful
hopeless
useful
After our game, we walked around the park. We saw people flying kites. There were many (6) __________ (colour) kites in the sky. Later, a boy’s balloon /b 'lu n/ got caught in a tree and Simon took it down for him. He’s always (7) __________ (help) like that. I’m so glad he is my friend.
~~~~~~
“被挂住”，由“get+ 过去分词”构成的短语还有：get dressed 穿衣服；get lost 迷路；get married 结婚；get paid 得到报酬；get hurt 受伤等。
colourful
helpful
C Collect more words with the suffix -ful or –less and try to describe an experience you had with a friend using these words.
Last month, my friend Lily and I joined in a colourful art competition. Lily was very wonderful because she painted beautiful pictures. At first, I felt hopeless because I kept making careless mistakes. But Lily said, “Don’t worry. Mistakes are useless if we don’t learn from them!” She taught me to be careful and use powerful colours. Finally, our teamwork was successful! （答案不唯一）
形容词后缀-ful 和-less
(观察)· We all like the girl who always wears a beautiful smile on her face. 我们都很喜欢这个脸上总是带有美丽微笑的女孩儿。
· Be careful when you cross the street.你过马路时要小心。
探究一 构词法
形容词后缀-ful 和-less
· He made a careless mistake in his homework.
他在他的作业中犯了一个粗心的错误。
· He is a fearless leader who leads us to overcome difficulties one after another.
他是一位无畏的领导者，带领我们克服一个又一个困难。
归纳拓展
名词+ 后缀-ful= 形容词，意为“充满……的”。
如：beauty→beautiful （美丽的）；success→successful（成功的）；power→powerful（强大的）；hope→hopeful（充满希望的）。
名词+ 后缀-less= 形容词，意为“没有/ 缺少……的”。
如：fear→fearless（无畏的）；care→careless（粗心的）；end→endless（无尽的）；use→useless（无用的）。
学会运用1: The _______ you are, the _______ mistakes you’ll make.
A. more careful; more B. less careful; fewer
C. more careful; fewer
学会运用2: Mary is _________________ (care). She always hits the wall when she drives.
学会表达3: 我最喜欢绿色，因为它充满青春和希望。
I like green best, because it’s __________ __________ __________.
C
more careless
youthful and
hopeful
however /ha 'ev (r)/ adv. 然而（教材P14）
(观察)· I wanted to go to the park; however, it started to rain.
我想去公园，然而开始下雨了。
· However（=No matter how） difficult the task is, we must finish it
on time. 无论任务多么困难，我们都必须按时完成它。
· You can do it however you like. 你可以按你喜欢的方式做这件事。
探究二 核心单词
归纳拓展
副词however 表示转折，在句中作插入语，而并列连词but 也表示转折，但它的功能是引导并列句。
however 表示让步，引导让步状语从句，相当于no matter how。however 表示方式，引导方式状语从句。
学会运用1: I thought I did badly in the test. ___________ (然而), the result was not as bad as I expected.
学会表达2: No matter how difficult the life is, don’t give up.
（同义句转换）
___________ difficult the life is, don’t give up.
However
However

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