外研版 (2019)必修 第一冊Unit 2 Exploring English課前預習ppt課件

這是一份外研版 (2019)必修 第一冊Unit 2 Exploring English課前預習ppt課件，共35頁。PPT課件主要包含了like，Group A，Group B等內容，歡迎下載使用。
Review: Wrd frmatinLk 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. Fr 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____________.
Review: Wrd frmatinCmplete the passage with the help f wrd frmatin.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. And 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
構詞法英語構詞法主要有四種：派生法、合成法、轉化法和縮略法。1 派生法在一個詞根的前面或后面加上某個詞綴生成一個新詞，這種構詞法稱為派生法。加在前面的詞綴叫前綴，加在后面的詞綴叫后綴。（1）前綴前綴一般只改變詞的意義，不改變詞性。
①表示否定意義的前綴
（2）后綴后綴通常改變詞性，構成意思相近的其他詞性的詞，少數(shù)后綴會改變詞義。①形容詞后綴
續(xù)表
單句語法填空第一組：前綴(1) She never gets any exercise—she must be really ___________（fit）.(2) ［詞匯復現(xiàn)］ 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
第二組：后綴(14) Fr this curse a pass in English at grade B is ___________ （accept）.(15) ［詞 匯 復 現(xiàn)］ 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 蘇 卷］ It’s an pprtunity t make the ___________ （China）culture better knwn t internatinal students.(19) If we knw that gssip（流言蜚語）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
(28) ［2019·全國Ⅰ卷］ Everybdy uses a keybard and everybdy types ___________ （different）.(29) ［2019· 全 國 Ⅲ 卷］ Fr Western ___________ （design），China and its rich culture have lng been an inspiratin（靈感）fr Western creative.(30) Simn is a cmedian and ___________ （act）wh has 10 years’ experience f teaching cmedy.(31) ［2019· 江 蘇 卷］ Nami，Melissa’s best friend and a talented ___________ （pian），gt t knw abut this and shwed willingness t help.(32) ［2017· 浙 江 卷］ Last Octber，while tending her garden in Mra，Sweden，Lena Pahlssn pulled ut a ___________ （hand）f small carrts and was abut t thrw them away.(33) ［2019·全國Ⅲ卷］ This ___________ （develp）did nt take place vernight.(34) ［2019·全國Ⅱ卷］ First，yu need t evaluate yurself，yur values，yur strengths，yur ___________ （weak），yur ______________（achieve），yur desires，etc. Only then shuld yu set yur gals.
differently
achievements
(35) ［2019· 江 蘇 卷］ He felt cncerned abut his ___________ （ill）.(36) ［2019·天津 3 月卷］ Fr the first time，I culd see ___________ （sft）and ___________ （warm）in his eyes.(37) ［2019·全國Ⅰ卷］ What makes the ___________ （invent）f the smart keybard pssible?(38) ［2019·全國Ⅱ卷］ There were tw reasns fr the ___________ （decide）.(39) ［2018·浙江卷］ I have n ___________ （difficult）cmmunicating with them.(40) ［2019·北京卷］___________ （hnest）is the best plicy.(41) ［2018·浙江 11 月卷］ Yu prbably have been using caffeine since ___________ （child）.
2 合成法把兩個或兩個以上的詞合成一個新詞，這種構詞法叫合成法，由合成法構成的詞叫合成詞。合成詞包括合成名詞、合成動詞、合成形容詞等。（1）合成名詞的主要構成方法
（2）合成動詞的主要構成方法 （3）合成形容詞的主要構成方法
（4）合成副詞的主要構成方法 （5）合成介詞的主要構成方法
完成句子第一組(1) Sally walked nt the platfrm，picked up a piece f chalk and wrte _____________________（在黑板上）：“Rule 1：We are family!”(2) The children’s laughter was still ringing in my ears as I _____________________（離開操場）.(3) The 3，500 residents cannt all _____________________（享受陽光）at the same time.(4) The scenery alng the river is amazing，with many well-knwn _____________________（觀光景點）.
n the blackbard
left the playgrund
enjy the sunshine
sightseeing spts
(5) Ntices _____________________（在 候 車 室）requested that yu neither smke nr spit.(6) I made many new friends _____________________（在聯(lián)歡會上）.(7) Turism is a majr _____________________（收入來源） fr the area.(8) Then g utside and wrk ut a plan t translate yur childhd memries int yur _____________________（成年人花園）.(9) I went and sat in a cafe and _____________________（看著路人）.
in the waiting rm
at the get-tgether
surce f incme
grwn-up garden
watched the passers-by
第二組(10) Franklin swam and _____________________（在池邊曬太陽） every mrning.(11) Users can __________________________（把他們的資料下載到……） a desktp PC. (12) The wall _____________________（已經粉刷過了）.第三組(13) Her _____________________（隨 和 的 天 性）made her ppular.(14) _____________________ （辛勤工作的人） usually can get what they want.(15) I think that his speech inspired __________________________ （每一個愛好和平的人）.(16) Mm ___________________ （有 一份全職工作），but she has t d mst f the husewrk.(17) This was a frightening experience fr _____________________（一個四歲的孩子）.(18) Suddenly she fund a little _____________________（三條腿的桌子）.第四組(19) I like the huse but I dn’t think I’ll _____________________（在那里永遠住下去）.(20) ［2017·北京卷］ When lab rats are nt allwed t sleep，they die _______________ （一個月內）.
sunbathed at the pl
dwnlad their material t
has been whitewashed
easy-ging nature
Hard-wrking peple
every peace-lving persn
has a full-time jb
a fur-year-ld child
three-legged table
live there frever
within a mnth
3 轉化法一個單詞由一種詞性轉化為另一種或幾種詞性，這種構詞法稱為轉化法。（1）由名詞轉化為動詞face n. 臉→ v. 面對 huse n. 房屋→ v. 提供住處nurse n. 護士→ v. 護理 water n. 水→ v. 澆水（2）由動詞轉化為名詞cure v. 治療→ n. 治愈 lead v. 領導→ n. 領先地位call v. 打電話→ n. 電話，通話 bargain v. 討價還價→ n. 便宜貨（3）由形容詞轉化為動詞empty adj. 空的→ v. 把……騰空 narrw adj. 狹窄的→ v. 使變窄slw adj. 慢的→ v. 減慢，使減慢 better adj. 較好的→ v. 使改善free adj. 自由的→ v. 釋放（4）由形容詞轉化為名詞brief adj. 簡短的，簡要的→ n. 摘要，概要gd adj. 好的→ n. 好處
（5）由副詞轉化為動詞frward adv. 向前→ v. 轉寄，轉運near adv. 附近→ v. 靠近，接近（6）由名詞或數(shù)詞轉化為副詞hme n. 家→ adv. 回家first num. 第一→ adv. 首先，最初（7）由形容詞轉化為副詞lng adj. 冗長的；長的→ adv. 長時間地，長久地hard adj. 硬的，難的→ adv. 激烈地；努力地（8）個別詞在一定場合下可轉化為名詞This dictinary is a must fr students. 這是一本學生必備詞典。His argument cntains t many ifs and buts. 他的辯論中含有太多的“如果”和 “但是”。
翻譯下列句子并指出畫線單詞的詞性(1) ［2019·北京卷］ Nervusly facing challenges，I knw I will whisper t myself the tw simplewrds “Be yurself ”. _________________________________________________________________________________(2) Were there any calls fr me while I was ut?_________________________________________________________________________________(3) This is where the river narrws._________________________________________________________________________________(4) ［詞匯復現(xiàn)］ The rganizatin was established t better cnditins fr the disabled. _________________________________________________________________________________
緊張地面對挑戰(zhàn)時，我知道我會對自己低聲說那兩個簡單的單詞——“Be yurself（做你自己）”。face 動詞
我不在時有電話找我嗎？ call 名詞
這條河就是在這里變窄的。narrw 動詞
這一組織是為改善殘疾人的生活條件而建立的。better 動詞
(5) I’m nly telling yu this fr yur wn gd. _____________________________________________________________________________(6) We neared the tp f the hill. _____________________________________________________________________________(7) It was a lvely day s I walked hme. _____________________________________________________________________________(8) He was still breathing hard after his run. _____________________________________________________________________________(9) Warm clthes are a must in the muntains. _____________________________________________________________________________
我把這事告訴你只是為你好。gd 名詞
我們快到山頂了。near 動詞
那天天氣很好，所以我走著回家了。hme 副詞
他跑完步后仍然氣喘吁吁的。hard 副詞
御寒衣物在山里是必不可少的東西。must 名詞
4 縮略法縮略法是把原有的詞匯縮短，使讀音和寫法呈現(xiàn)新的形式。（1）首字母縮寫讀音主要有兩種形式，即各字母分別讀音和作為一個單詞讀音。WHO（讀字母音）—Wrld Health Organizatin 世界衛(wèi)生組織VIP（讀字母音）—very imprtant persn 要人，貴賓TOEFL（讀作 /?t??fl/）—Test f English as a Freign Language 托福考試（2）單詞截短phne（telephne）電話　　　　ad（advertisement）廣告flu（influenza）感冒 TV（televisin）電視
寫出下列表達的縮略形式并譯成漢語(1) phtgraph ________________________(2) labratry ________________________(3) gymnasium________________________(4) examinatin________________________(5) infrmatin technlgy ________________________(6) Wrld Trade Organizatin ________________________(7) the Peple’s Republic f China________________________
gym 健身房，體育館
WTO 世界貿易組織
PRC 中華人民共和國