英语八年级上册（2024）Word power课文ppt课件

这是一份英语八年级上册（2024）Word power课文ppt课件，共16页。PPT课件主要包含了学习目标，Word power等内容，欢迎下载使用。
通过本节课的学习, 同学们将能：1.理解并掌握前缀“un-”、“in-”和“im-”的含义及用法，学生能够正确使用这些前缀将形容词变为反义词。2.在实际对话和写作中运用带有前缀的形容词。
Presentatin
The bys like playing basketball.They are active in ding sprts.But they are _________ in study.
pssible
happy
active
tidy
We can add _____________________ befre an adjective t express the ppsite (相反的) meaning.
un-, im-, in-
plite pssible patient 
impliteimpssibleimpatient
If the adjective begins with “p, m, b”, we usually add “im-” befre it.
But: pleasant unpleasant ppular unppular
Add the crrect prefixes t the wrds belw s that they have the ppsite meanings. Yu may use a dictinary t help yu.
1 interesting _______________ 2 sure _______________3 able _______________ 4 friendly _______________ 5 active _______________ 6 patient _______________ 7 expensive _______________ 8 perfect _______________
uninteresting
inexpensive
Read the cnversatins belw. Fill in the blanks with wrds in the bx, adding the crrect prefixes t them.
crrect tidy usual pssible patient
1 Simn: D yu spend much time ding DIY, Nra?Nra:  Yes, I d! It's __________ t find me withut a DIY jb t d. What abut yu?Simn: I'm nt a fan f DIY because I'm t _______________.Nra: Oh yes, it's _____________ t finish a DIY jb if yu are nt patient.
2 Mum: Suzy, yur rm is really _____________—things are all ver the flr.Suzy: Srry, Mum. I'll tidy up sn. It seems sme f the answers in myhmewrk are ______________.I'm lking fr my textbks t check.
Language pints
Srry, Mum. I'll tidy up sn.对不起，妈妈，我立刻整理。
tidy，可作及物动词和不及物动词，意为“使整洁；弄整齐；使有条理”。常见短语为tidy up。Please tidy up the classrm. 请整理教室。
Yur rm is s dirty. Yu must befre yur friends arrive.A．tidy up it B．put up itC．tidy it up D．put it up
一、用所给单词的反义词进行填空。1. Dn’t be __________ (patient). He is nly five years ld. 2. It’s ________ (usual) fr him t be rude. He is always plite.
3. Nick’s rm is really ______ (tidy). His mther is angry with him. 4. It’s ht tday. I feel _______________ (cmfrtable).5. The dg was really __________ (friendly) t me. It barked at me all the time.
uncmfrtable
二、选词填空。1. Sme peple are ___________ ( friendly, unfriendly) t birds. They thrw stnes t them.2. Sme peple feel _________ (happy, unhappy) that the rganizatin gives pr peple such small and _____________(cmfrtable, uncmfrtable) flats.
3. It is _______ (safe, unsafe) t walk alne n the street at night.4. We shuld keep students staying away frm the _____________ (healthy, unhealthy) bks.