英语必修 第一册Unit 2 Exploring English教学ppt课件

这是一份英语必修 第一册Unit 2 Exploring English教学ppt课件，文件包含U2P3Usinglanguageppt、UsingLanguage试题doc等2份课件配套教学资源，其中PPT共30页， 欢迎下载使用。

Observe these clred wrds frm this unit. 1. Neither is there pine nr apple in pineapple. 2. ... sculpt a sculpture... 3. When we ... see rain ..., we can say “it's raining” ... 4. WHO
=pine+apple
=sculpt+ure(suffix)
=Wrld Health Organizatin
Wrd frmatin
Abbreviatin 缩略法Cnversin 转化法Derivatin 派生法Cmpunding 合成法
Fcus n 基本用法
缩略法主要采取“截头”、“去尾”或者“既截头又去尾”的方法生成新词。

Abbreviatin (缩略法)—by abbreviating
Mathematics
advertisement
refrigeratr
CD ( cmpact disk) CCTV( China Central Televisin)NBA (Natinal Basketball Assciatin)UFO( unidentified flying bject)UN( United Natins) USA( United States f America)
另外还有许多缩写词是由各个单词的首字母组成。
Cnversin（转化法）—by changing the part f speech
一个词从一种词类转化为另一种或几种词类的方法称为“转化法”。如名词, 形容词转化为动词。
The child was eyeing the chclate cake.She tk a drink frm the glass and then put it dwn. Yu must slw dwn r yu'll make yurself ill.
n.→v.，意为“注视”
v.→n.,意为“饮料”
adj.→v.,意为“放慢速度”
Derivatin (派生法)—by adding a predix r suffix
派生词一般有前缀(prefix)+单词，或单词+后缀(suffix)构成。
前缀+单词一般不改变原词的词性，但要引起词义的变化，一部分可构成反义词。
① I dislike waiting fr anything.② I had cmpletely misread his intentins. mis-+read, 意为“误解”
dis-+like, 意为“不喜欢，厌恶”
单词+后缀一般不改变原词的基本含义，只改变其词性。
①There is a grwing need fr qualified teachers f Business English. teach+-er, 表示人，意为“教师”②They will intrduce a new washer t the public.wash+-er, 表示物，意为“洗衣机” ③Nt all peple can make this achievement. achieve+-ment，抽象名词，意为“成就，成绩”
Cmpunding (合成法)— by cmbining tw r mre wrds
ludspeaker, midnight, blackbard, sftware, mainland
3. v-ing＋名词
waiting-rm, sitting-rm
playgrund, watchtwer, chpsticks, washrm
handwriting, thanksgiving, rller-skating
5. 名词＋v-ing
get-tgether, break-thrugh
dwnfall, utbreak
e. : f. 副词＋v-ed: well-knwn g. 形容词＋名词: mid-east, rund-triph. 其它: up/dwnstairs, everyday, take-away, utdr, ne-way, part-time, tw-mnth, secndhand, muth-t-muth, s-s, n-line, s-called, five-year-ld
1. 形容词＋名词＋ed
kind-hearted, shrt-sighted
2. 形容词＋v-ing
gd-lking, easy-ging
3. 副词＋v-ing
hard-wrking, ever-lasting
4. 名词＋v-ing
English-speaking, peace-lving
man-made, air-brne
well-knwn, well-balanced
mid-east, rund-trip
dwnstairs, everyday, take-away, utdr, ne-way, part-time, tw-mnth, secndhand, s-s, n-line, s-called
ver + cme = vercme
fifty + fur = fifty-fur
everyne, smebdy, anything, nbdy
dwn + stairs = dwnstairs whle + heartedly = whleheartedly
a Neither is there pine nr apple in pineapple.b … sculpt a sculpture…c When we… see rain…, we can say “it’s raining”…d WHO
1. abbreviating2. changing the part f speech3.adding a prefix r suffix4.cmbining tw r mre wrds
Match the clred wrds t the types f wrd frmatin.
Can yu find mre examples f each type in the reading passage?
1 abbreviating: IT, US2 changing the part f speech: When we… see… snw, we can say… “it’s snwing”.3 adding a prefix r suffix:paint–painting, hard–hardly, sft–sftly, harm–harmless / harmful, shame–shameless / shameful, visible–invisible4 cmbining tw r mre wrds: hamburger, eggplant, seasick, airsick, carsick, hmesick, hmewrk, husewrk
presenting
Check yur answers!
Cmplete the passage with the help f wrd frmatin.
用括号中所给合成词的适当形式填空。
netwrk, high-speed, frever, peace-lving, face-t-face, lng-term
1. We are ging t take the _____________ train t Xi’an tmrrw, s an early arrival at the statin is advised.2. Andy gt angry with yu yesterday, s yu need t have a _______________ cnversatin with him.3. I will remember the great mment when I gt my diplma _________.
face-t-face
4. The American televisin __________ CBS bradcast the award ceremny acrss the cuntry last Sunday.5. It is a ___________ plan, s we have enugh time t cllect mney fr it.6. China is a ______________ cuntry and the Chinese peple are friendly.
peace-lving
netwrk, high-speed, frever, peace-lving, face-t-face, lng-term
Types f wrds frmatin
1. Abbreviatin 缩略法2. Cnversin 转化法3. Derivatin 派生法4. Cmpunding 合成法
Self-evaluatin
Hw many types f wrd frmatin d yu knw? What are they? Can yu list mre examples?
(2019年全国卷 I) It is difficult t figure ut a glbal ppulatin f plar bears as much f the range has been ______ (pr) studied; hwever, bilgists calculate that there are abut 20,000-25,000 plar bears wrldwide. 2. (2019年全国卷 II) Her years f hard wrk have______ (final)been acknwledged after a custmer nminated(提名)her t be Cheshire's Wman Of The Year.But then we gt an fficial letter and we were blwn away. We are s prud f her. It's __________ (wnder).”

3. (2018 全国卷I) The best exercise is ne that yu enjy and will d. But therwise ... it’s prbably running. T avid knee pain, yu can run n sft surfaces, d exercises t __________ (strength) yur leg muscles (肌肉), avid hills and get gd running shes. Running is cheap, easy and it’s always ____________ (energy). 4. (2018 全国卷II) A taste fr meat is ________ (actual) behind the change: An imprtant part f its crn is used t feed chickens, pigs, and cattle. This switch has decreased _________ (pllute) in the cuntry’s majr lakes and reservirs and made drinking water safer fr peple.Accrding t the Wrld Bank, China accunts fr abut 30 percent f ttal ________ (glbe) fertilizer cnsumptin.
bk seafire ver underfriendsuncurtdaywide
II. ① Match the cmpund wrds after the mdel.
shp spreadburnt lightyard fightergrundcat ship side
The fire lasted abut 4 hurs befre the __________ culd cntrl it.2. At schl she frmed a clse _________ with several ther girls. 3. They decide t spend their hliday at the _______.4. He put n a hat and ________ befre he went ut.5. His friends live abve the _________.
firefighters
② Fill in the blanks with the wrds.
seaside firefighter vercat undergrund friendship sunburnt curtyard daylight widespread
6. Lucy enjys travelling by ____________. That’s hw she ges t wrk every day.7. The children are playing happily in the _________.8. The skiing instructr was a tall, _________ man. 9. It lks different in ________. 10. Cmputers are nw in ___________ use.
1. 他们正搬着些水。他们要去浇花。 They are carrying sme ______. They are ging t ______ the flwers.2. 她又年轻又漂亮。 She is yung and ____________.3. 在海滨你很快就能晒黑。 Yu wuld be ________ quickly n the beach. 4. 他高度评价了这一成就。 He rated the ____________ high.
III. Translate the fllwing sentences.
achievement