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：

由兩個或兩個以上的詞合成一個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、其間Summary合成詞是由兩個單詞組合而成的。通常第一個詞修飾第二個詞，表達其主要特征，第二個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___________(暈機的)?7.Heislivelyand_______________(外向的).8.Inthisaspect,cloudsarelike_______