高中人教版 (2019)Unit 3 Fascinating Parks精品课件ppt

这是一份高中人教版 (2019)Unit 3 Fascinating Parks精品课件ppt，共24页。PPT课件主要包含了buffet，dis，agree，fully，ment，Practice，Summary等内容，欢迎下载使用。
Learning bjectives:
1. Guess the meaning f new wrds frm the cntext and prvided pictures .2. Learn the methd f cnstructing wrds thrugh cnversin, cmpunds and derivatives.3. Express the experience f the park with key wrds and expressins as fascinating, accmpany, adpt, bless, stretch, visible,vast, set up and n the mve etc. 4.Vice yur ppin f the significance f the natinal park.
By the end f this perid, yu will be able t…
The wind is buffeting the tent.
After enjying the beautiful scenery,we had a nice buffet.
A a meal with several dishes frm which peple serve themselves
B (wind r wave) strike repeaatedly with a lt f frce
Match each wrd with its prper meaning and make a sentence t describe the picture.
He was standing at the muntain edge.
He edged clser t the sleeping baby.
A the uter limit f an bject
B mve carefully twards smething
n the edge f
A an fficial r illegal prhibitin
B fficially r illegally prhibit
The city will ban smking in all ffices later this year.
There is t be a ttal ban n smking in the ffice.
A far frm, nt clse
B a device cntrlling smething else frm a distance
He switched thrugh the channels with the remte.
My gramma lives in a remte village.
Let’s g hand in hand.Please hand in yur exercise bks after class.Her rm is clean and tidy.She cleans her rm everyday.The use /ju:s/ f t much plastic leads t pllutin.May I use /ju:z/ yur pencil?.Get me a glass f waterHe went ut t water the plants.
1.. 转化 Cnversin
归纳：由一种词性转化为 或 词性，词性转 化后，有的单词 会发生变化。
easy-ging, reading-rm, man-made, up-t-datesmewhere, eggplant anyne, newspaper, cwbytheme park, human rights, bus stp, pst ffice
归纳：由两个或更多的词合成一个词,有的用 . . 连接,有的 连写在一起，还有的由 . . 构成.
2. 合成 Cmpunding
连词符号 “-”
smewhere, eggplant anyne, newspaper, cwby
easy-ging, reading-rm, man-made, up-t-date
theme park, human rights, bus stp, pst ffice
一个英语单词可以分为三个部分：前缀（prefix），词根（stem）及后缀（suffix）单词中在词根前面的部分就是前缀，它可以改变单词的意思。
3. 派生 Derivatin
通常一个单词分几部分？
disagreement
unsucessfully
归纳： 派生是由一个词根加上 或 ，构成另一个词。
Cmpunds r derivatives
Decide which wrds are cmpunds r derivatives
rain(形容词) ________ agree(反义)__________ natin(形容词)_______ farm(人)__________ recent(副词)________ friend(形容词)________ hpe(形容词)_______ back(形容词)_________ visit(名词)__________ hme(形容词) ________ eight(序数词)________ true(名词)___________ America(形容词)_______ China(形容词)________
按括号内的要求改写下列单词
给下列单词加上前缀dis-, un-, in-或im-, 构成意思相反的词。1. agree _______2. cmplete _________3. healthy _________4. imprtant ________5. able _______6. cver _________ 7. knwn _______8. practical _________9. tidy _______10. perfect _________11. visible _______ 12. fit _________
discver / uncver
impractical
转化 Cnversin (词性转化)2. 合成 Cmpunding 3. 派生 Derivatin (前缀/后缀)
Wrd Frmatin
traditin+al
The Nrtheast Tiger and Lepard Natinal Park
It's fascinating t see
Cmplete the passage with the crrect frms f the wrds in the bx. The Nrtheast Tiger and Lepard Natinal Park was _________ in Jilin and Heilngjiang , with __________ stretching all the way t the brder and jining with Russia’s wildlife reserves. This ________ new park is nearly fur times larger than the ld wildlife park prtecting Siberian tigers in Nrtheast China. Over the years, increased develpment in the area affected the tigers’ habitat. It was thught that by 1988 there were six t nine wild Siberian tigers living in the _________ regin. Hwever, a _________ n develpment put in place in 2015 resulted in a _________ppulatin increase f
the species, and nw the area is thught t have abut 35 tigers and 70 lepards. The prblem was that the ld park was t small t supprt further ppulatin increase. Always __________, Siberian tigers and lepards need large areas t hunt fr fd. This large park, with a cnnectin t Russia’s wildlife reserves acrss the brder, shuld give these species the natural space they need t live in.
Are yu fascinated by nature?
It is gd t adpt a right attitude twards nature
Assignment
Finish the exercises 1-3 n page 75.Draw a mind map abut the key wrds we have learnt.
nn-, nnstp,nnsmkerun-, unable, unemplymentmis-, misunderstand misleaddis-, dishnest, dislike im-, impssible, implite, in-, incapable, inability, il-, illegal, ir-, irregularanti-/ant-, antiknck( 防震),cunter, cunter striker 反恐精英
a- 表示“在……之上”，“向……”abard, aside,by- 表示“附近，邻近，边侧” bypath, bypass(弯路)inter-, intel-, 表示“在……间，相互”internatinal,mid-, 表示“中，中间” midnight, mid-autumn
2. 表示空间方位关系的前缀（一）
1. 表示否定的前缀
ut-, 表示“在上面，在外部，在外”utline, utside, ver-, 表示“在上面，在外部，向上”verhead, verbardextra-, 表示“额外” extractin （提取）fre- 表示“在前面” frehead, fregrundin-, im-, 表示“向内，在内，背于”inland, inside, imprtunder-, 表示“在…..下面，下的” underline, underwater up-, 表示“向上，向上面，在上”upward, uphill(上坡)
2. 表示空间方位关系的前缀(二)
1．re--“又\,再” repeat, review, return, reunite, remarry 2. c—“联合，伴同” cperate, cexist, c-wrker 3. super—“在…上；加之” superman, supermarket
3. 表示其它意义的前缀
1.首字母缩略：USA,UN,UK,POB,VIP,Aids,2.缩短词：examinatin(exam),telephne(phne)3.拼缀词：smg 烟雾= smke+fg, mtel汽车旅馆 = mtr+htel
4. 另：缩略 Breviary