课件32张PPT。Word PowerUnit3able
agree
appear
lead
novel
regular
respectAnswer questions
with these words.
Attention!
You need to add
some
letters to
the words
first.1.You can not find
your new pen.
What happened to your pen? able agree appear lead novel regular respect
It disappeared.2. You want to get the book on the
top of the shelf, but you
are not tall enough.
Do you think you will be
able to reach the book? I am unable to do so. able agree appear lead novel regular respect3. The two groups at the meeting
don’t agree with each other.
They argued fiercely.
So what is the problem
between them
called? Disagreement. able agree appear lead novel regular respectable agree appear lead novel regular respect
4. Many people respect Mr. Li and
think he is a good man.
He helps people out
and is a good citizen
and friend.
So can you find
a word to
describe Mr. Li? Respectable. 5. Miss Wang has published several
books.
She loves her job writing novels.
So what is her profession? She is a novelist. able agree appear lead novel regular respect6. You can not find the order of
the numbers in a group of
numbers.
So can you find a word to describe
the order of the numbers? It is irregular. able agree appear lead novel regular respect
7. Some ads say that if you take
their pills, you will be healthy,
look younger, become smarter
and sleep better. What can you
say about this kind of ads? They are misleading. able agree appear lead novel regular respect disappear
unable
disagreement
respectable
novelist
irregular
misleading disagreementprefix(前缀)root (词根)suffix(后缀)Prefix: a group of letters that is added to the beginning of a word to change its meaning.Suffix: a letter or a group of letters added to the end of a word to make a
different word.Come to our books.
P46prefixes & suffixesTask One: Read & Showanti-anti-cloningagainst, opposed todis-un-disappearunfairnot, opposite ofin-
il-
im-
ir-incorrectillegalimmoralirresponsiblenot, withoutpre-previewearly, beforepro-pro-cloningin favor of, supportingrecreateagain re-More examples-ablecomfortable worthy of, able to be-fulcheerfulfull of, characterized by-istscientistsomeone who does something-lesshopelesswithout-mentagreementindicate a state or condition-nessdrynessindicate a quality, state or characterTask Two: discuss & showWrite down more other
prefixes and suffixes,
with one example for each,
for showing.Some other prefixes that are used widely in English. automaker automobilebicycle bicolorinterview internationalovereat oversleep overwork
Suffixes that are commonly used are as follows.overweight overdevelop
endlessly
acceptable
unemployment
inconvenient
anti-war
soundproof
darken
可接受的超重的,过度开发不断地,无休止地反战的隔音的使…变黑失业
不方便的
GuessSome more prefixes that are widely used:1.That man was ________enough not to tell the manager that he would not do the job.
A.care B.careful
C.careless D.carelessness 2.It’s________to persuade him to give up smoking.He’s very stubborn.
A.possible B.possibly
C.impossible D.impossibility 3.He is an expert at chemistry.We all call him a ________.
A.chemistry B.chemical
C.chemist D.physicianSuffixes that are commonly used are as follows.4. There is some ________ (possible) that our team will win the basketball match.
5. We must take measures to prevent factories from sending out ________ (poison) gases into the air.
6. To my ________ (disappoint), he failed to pass the college entrance exam this year.
7. It is much more ________ ( comfort) to travel by air than by ship.
8. Many of his answers are ________(correct), so the teacher asked him to do the exercises again. possibilitypoisonousdisappointmentcomfortableincorrectAre you familiar with your body? Work in pairs and name the parts of your body as many as you can.hairfootankleearforeheadeyebroweyenecknose mouthhandarmlegfingerwristtoekneeshouldereyelid3.____________
4/5.__________
6.____________
10.____________
11.__________ Organs of the bodylungsheartliver kidneys stomachOrgans of the bodyGuess1. This organ controls the rest of the organs.2. This organ removes waste products from the blood and produces urine(尿). 3. This organ helps to clean the blood and can re-grow itself. 4. This organ passes the blood around the body.5. This organ uses the oxygen we breathe.brainkidneyliverheartlungGuessTwo ___________ are better than one
I’m all __________
Walls have _________
lead sb by the ___________
turn up one’s ____________ at sb
hold one’s ____________
pull a long _____________
stand _______ to _________ to overcome difficultyheadsearsearsnosenosetonguefaceshouldershoulder9. Give sb the cold ______________
10. Turn one’s ____________ on sb
11. Don’t lose _____________
12. Keep sb at ____________ length.
13. A fresh ____________
14. All ____________
15. Hit the ___________ on the head
16. Pull one’s __________
17. From top to ____________
18. Have a sweet ____________shoulder backheartarm’shandthumbsnaillegtoetoothCompare A to B similarities Body School B_______ _________ _________
H_______ _________ __________
L_______ _________ __________
L ______
(O______) ________ ___________
S_______ _________ ___________
K_______ _________ ___________
B_______ __________- rainpresident eartteacher iverstudent ungs xygenSchool life tomach notebook idneysCleaners/repairmen/security guardsladdertopPass/ giveregrowbreathe/ leadStore,digest/ learning processremoveremove remove undesirable information HomeworkLook for more common
prefixes and suffixes,
with two examples for
each.
Thank you!Some other commonly used prefixesde-mal-non-notdecompose, declassifymaltreatment, malnutritionnon-smoker, non-alcoholic, non-profitapart, frombadly, illinter-international, interaction, interruptbetweentele-telescope, telegram, telecommunicationfar offtrans-transport, translate, transnationalacrossmis-misunderstand, mislead, misdeedwrongsub-subtitle, subway, submarineunderover-overeat, overwork, overacttoo muchRESOURSESSome other commonly used suffixes-alcultural, national, originalof or concerning-ioninvitation, competition, protectionaction or condition of…state of being, skill-shiphardship, scholarship, relationship-domfreedom, kingdom, condition or state of…of the nature of…-ishchildish, selfish-proofwaterproof, fireproof, soundproofprotect against-enwiden, sharpen, shortenmake or become-wardeastward, homeward, backwardin the direction of-likewomanlike, childlikesimilar to