Unit4Lesson3Internetandfriendships课件高中英语北师大版

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合成词：

由两个或两个以上的词合成一个词合成名词合成形容词合成副词合成代词1、名词+名词=名词

air+port=airport

silk+worm=silkworm2、形容词+名词=名词

green+house=greenhouseshort+hand=shorthand3、动词+名词=名词pick+pocket=pickpocket4、名词+动词=名词

sun+set=sunsetsun+rise=sunrise5、动名词+名词=名词readingroomsleepingpillFocusonGrammar:Compoundnouns6、名词+动词-ing=名词

hand+writing=handwriting

sight+seeing=sightseeing7、动词+副词=名词

look+out=lookout

get-together8、副词+名词=名词

back+ground=backgrounddown+town=downtown9、名词+介词短语=名词

editor-in-chief总编辑father-in-law

FocusonGrammar:Compoundadjectives5、形容词+过去分词

grey-haired;middle-aged6、形容词+名词

first-rate;second-handbarefoot;high-class

7、副词+副词：

farawayFocusonGrammar:Compoundadverbs1、副词+副词furthermore而且、此外；however然而、无论如何2、代词+副词somehow以某种方式；anywhere在任何地方3、副词+名词overhead在头顶/空中/高处；downstairs

在楼下4、形容词+名词anyway

不管怎样、无论如何；meanwhile

同时、其间Summary合成词是由两个单词组合而成的。通常第一个词修饰第二个词，表达其主要特征，第二个词决定合成词的词性。合成词有不同词性，如

形容词(online,self-centered,real-life)，名词(friendship,percent,website)和动词(babysit临时照看小孩,overdo)。Practice1._______________(观光)tookupthewholemorning.2.Finallytheyreacheda_______________(十字路口).3.Smokingisnotallowedduring____________(起飞).4.Theyhelpedustomapouta_______________(长期的)plan.5.____________(户外的)exercisewilldoyougood.Sightseeingcross-roadtake-off(s)long-termOpen-air6.Areyou___________(晕机的)?7.Heislivelyand_______________(外向的).8.Inthisaspect,cloudsarelike_______