Unit4Lesson3Internetandfriendships課件高中英語北師大版

222Unit4Lesson3InternetandFriendships2ChoosethecorrectoptionsLanguageFocusChoosethecorrectoptionsLanguagePointsChoosethecorrectoptionsLanguagePointsChoosethecorrectoptionsLanguagePointsCompletetheadjectives.Chooseatleastfiveadjectivestowritefivesentencesinthespacegiven.YoumayexpresseitherpositiveornegativeopinionsabouttheuseoftheInternet.FocusonGrammar:Completetheadjectives.Chooseatleastfiveadjectivestowritefivesentencesinthespacegiven.YoumayexpresseitherpositiveornegativeopinionsabouttheuseoftheInternet.Answers:1.rewarding2.shallow3.convenient4.self-centred5.limiting6.brief7.creative8.cheerful9.trusting10.thought-provokingFocusonGrammar:CompoundwordsCompoundwordsfriend_______any_______per________web_______on________self-_______real-________smart________siteshipcentthingphonelinecentredlifewebsitefriendshippercentanythingsmartphoneonlineself-centredreal-lifeFocusonGrammar:Exercisefriendshipanythingpercentwebsiteonlineself-centredreal-lifesmartphoneonlinefriendshipreal-lifesmartphoneFocusonGrammar:Exercisefriendshipanythingpercentwebsiteonlineself-centredreal-lifesmartphoneself-centredwebsitespercentanything合成詞：

由兩個(gè)或兩個(gè)以上的詞合成一個(gè)詞合成名詞合成形容詞合成副詞合成代詞1、名詞+名詞=名詞

air+port=airport

silk+worm=silkworm2、形容詞+名詞=名詞

green+house=greenhouseshort+hand=shorthand3、動詞+名詞=名詞pick+pocket=pickpocket4、名詞+動詞=名詞

sun+set=sunsetsun+rise=sunrise5、動名詞+名詞=名詞readingroomsleepingpillFocusonGrammar:Compoundnouns6、名詞+動詞-ing=名詞

hand+writing=handwriting

sight+seeing=sightseeing7、動詞+副詞=名詞

look+out=lookout

get-together8、副詞+名詞=名詞

back+ground=backgrounddown+town=downtown9、名詞+介詞短語=名詞

editor-in-chief總編輯father-in-law

FocusonGrammar:Compoundadjectives5、形容詞+過去分詞

grey-haired;middle-aged6、形容詞+名詞

first-rate;second-handbarefoot;high-class

7、副詞+副詞：

farawayFocusonGrammar:Compoundadverbs1、副詞+副詞furthermore而且、此外；however然而、無論如何2、代詞+副詞somehow以某種方式；anywhere在任何地方3、副詞+名詞overhead在頭頂/空中/高處；downstairs

在樓下4、形容詞+名詞anyway

不管怎樣、無論如何；meanwhile

同時(shí)、其間Summary合成詞是由兩個(gè)單詞組合而成的。通常第一個(gè)詞修飾第二個(gè)詞，表達(dá)其主要特征，第二個(gè)詞決定合成詞的詞性。合成詞有不同詞性，如

形容詞(online,self-centered,real-life)，名詞(friendship,percent,website)和動詞(babysit臨時(shí)照看小孩,overdo)。Practice1._______________(觀光)tookupthewholemorning.2.Finallytheyreacheda_______________(十字路口).3.Smokingisnotallowedduring____________(起飛).4.Theyhelpedustomapouta_______________(長期的)plan.5.____________(戶外的)exercisewilldoyougood.Sightseeingcross-roadtake-off(s)long-termOpen-air6.Areyou___________(暈機(jī)的)?7.Heislivelyand_______________(外向的).8.Inthisaspect,cloudsarelike_______