外研版 (2019)Unit 2 Exploring English课堂教学ppt课件

这是一份外研版 (2019)Unit 2 Exploring English课堂教学ppt课件，共34页。

pineapple
basketball
Review: Wrd frmatin 构词法Lk at the sentences and expressins frm the reading passage. Match the wrds in bld t the types f wrd frmatin.
a Neither is there pine nr apple in pineapple.b a When rain..., we can say “it’s raining” WHO
1 abbreviating2 changing the part f speech3 adding a prefix r suffix4 cmbining tw r mre wrds
Review: Wrd frmatinCmplete the passage with the help f wrd frmatin.When yu pen a dictinary, yu ften cme acrss a lt f unfamiliar wrds. Yu might think this is a bit scary. But many f them are frmed using ther simpler wrds. This is called wrd frmatin.Wrds frmed by cmbining ther wrds are called cmpunds, fr example, 1______________ (a friend that yu cntact by writing, traditinally using a pen) and 2_______________ (knwn by many peple).Prefixes and suffixes ften have fixed meanings. If yu add un- r in- t a wrd, the new wrd usually means the ppsite.
Review: Wrd frmatinFr example, if smething isn’t crrect it’s 3__________, and if smene isn’t happy they’re 4__________. Wrds with the suffixes -ment and -ness are ften nuns. Fr example, if smebdy has imprved a lt, they have made great 5____________.Sme nuns and adjectives can be used as verbs, r the ther way rund. When we calm smebdy dwn, they becme 6__________. And we can give smene a present by 7__________ it.
Review: Wrd frmatinAnd smetimes a wrd is made up f the first letters f several wrds: “Wrld Trade Organizatin” can be referred t as 8__________, and 9__________ is shrt fr “as sn as pssible”. It is impssible t knw the meaning f every wrd, but knwing abut wrd frmatin can help us guess their meanings.
Review: Wrd frmatinWrk in grups. Chse ne type and cme up with as many wrds as pssible.□ abbreviating □ changing the part f speech □ adding a prefix r suffix □ cmbining tw r mre wrds
1.unlike，adj. 不同;不像;相异2.dislike vt.不喜欢;厌恶;n.厌恶;反感3.likely adj.可能的;预料的;4.likelihd n.可能;可能性5.likeness n.相像;相似;6.liking n.喜欢;喜好;嗜好;乐趣v.like的现在分词7.unlikely adj.不大可能发生的
构词法英语构词法主要有四种：派生法、合成法、转化法和缩略法。1 派生法在一个词根的前面或后面加上某个词缀生成一个新词，这种构词法称为派生法。加在前面的词缀叫前缀，加在后面的词缀叫后缀。
（1）前缀前缀一般只改变词的意义，不改变词性。
（2）后缀：后缀通常改变词性，构成意思相近的其他词性的词，少数后缀会改变词义。①形容词后缀
单句语法填空第一组：前缀(1) She never gets any exercise—she must be really ___________（fit）.(2) ［词汇复现］ Her nervusness quickly ___________ （appear）nce she was n stage.(3) N，I ___________ （agree）. I dn’t think it wuld be the right thing t d.(4) —I want t speak t Mr Franks. —I’m afraid that’s ___________ （pssible）.(5) This meeting rm is a ___________ （smking）area. I wuld like t warn yu in advance that if yu smked here yu wuld be fined.(6) Dn’t ________________ （understand）me—I am grateful fr all yu’ve dne.
disappeared
misunderstand
(7) He was s tired that he fell ___________ （sleep）at his desk.(8) It was a bad accident—they’re lucky t be ___________（live）.(9) The study f science has ___________（rich）all ur lives.(10) Reading will ___________（large）yur vcabulary.(11) Hw d yu find an ___________ （natinal）partner fr yur prject?(12) We take all ur bttles t be ___________（cycle）.(13) Lucy turned n the ___________（visin）t watch the evening news.
internatinal
第二组：后缀(14) Fr this curse a pass in English at grade B is ___________ （accept）.(15) ［词 汇 复 现］ It is imprtant t lk at the plitical and ___________（culture） cntext in which the nvel was written.(16) In the picture，we can see a by in wrn clthes，sitting at a shabby ___________ （wd）table with a pile f bks n it.(17) ［2019·天津卷］ Persnally，I’d want t learn abut ___________ （west）painting.(18) ［2019· 江 苏 卷］ It’s an pprtunity t make the ___________ （China）culture better knwn t internatinal students.(19) If we knw that gssip（流言蜚语）can be ___________ （harm），then why d s many f us d it?(20) Water had gt int the radi，and nw it was cmpletely ___________ （use）.
(21) She was very ___________ （impress）in the interview.(22) The frest in the dark is ___________（danger）fr them.(23) I needn’t have wrried befre I came t the new schl，fr my classmates here are very ___________（friend）t me.(24) He left as a pr，wrking-class by and returned as a ___________（wealth）man.(25) The bks in the library are ___________（class）accrding t subject.(26) If we g n a trip abrad，we can ___________ （brad）ur view and gain knwledge we cannt get frm bks.(27) I think yu shuld ____________________（aplgy） t yur brther.
aplgize/aplgise
American English and British English
Lk at the pictures and get t knw the American English wrds and their British equivalents.
Cmplete the passage with the fllwing wrds.
subway / undergrund highway / mtrwaytheater / theatre gas / petrl apartment / flat elevatr / lift
Tday, American English is in cmmn internatinal use. It is different frm British English in several ways, mstly in spelling and vcabulary. Sme American spellings were created by Nah Webster, wh made ne f America’s first dictinaries. He changed “-re” spellings t “-er”, which is why________ is spelt _______ in American English.
subway / undergrund highway / mtrwaytheater / theatre gas / petrl apartment / flat elevatr / lift
The Americans and the British als use different wrds fr everyday things. Fr example, Americans talk abut putting ______ in their cars and driving alng the ___________, whereas in the UK, peple put _________ in their cars and drive alng the ___________. Americans take the _________ t the tp flr f a building, but the British use the _____.
subway / undergrund highway / mtrwaytheater / theatre gas / petrl apartment / flat elevatr / lift
In the US, they take the _________, but in the UK, peple travel n the _____________, Americans live in a(n) ___________ while the British live in a(n) _______. It’s nt as cnfusing as it seems: usually peple frm the tw cuntries can understand each ther frm the cntext. But that desn’t stp them having a friendly argument abut which wrd is the “right” ne!
Backgrund infrmatin
Nah Webster (1758-1843)
English was brught t America by British settlers due t the clnialism during the 17th century. With further migratin in the 18th and 19th centuries, and the varius cultural and language influences that this brught, the English in America develped sme unique features.
American English
When America became an independent natin after the War f Independence, Americans regarded their language as anther symbl f that independence and believed that they shuld have a language system f their wn.
Befre listening
Each year, many additins are made t English dictinaries. Recent additins include “selfie” (a phtgraph that yu take f yurself, usually with a mbile phne) and “netizen” (a citizen wh uses the Internet) .Sme messaging abbreviatins have als been added, fr example, BRB (be right back), COZ (because) and G2G (gt t g).
Did yu knw?
While-listening
Listen t three cnversatins and match them t the pictures.
Cnversatin 1
Cnversatin 2
Cnversatin 3
Listen again and cmplete the table.
the Guangdng
“laugh ut lud”