八年级英语下册 Unit 6 An old man tried to move the mountains（第3课时）(Grammar Focus-4c)同步语法精讲精练课件 （新版）人教新目标版.ppt

Unit6Anoldmantriedtomovethemountains.,第三课时(GrammarFocus4c)单元同步语法精讲精练,连词unless，assoonas，so.that.的用法unless的用法unless连词，意为“如果不；除非”，相当于if.not，引导条件状语从句。eg：Wellgotothetownunlessitrainstomorrow.Wellgotothetownifitdoesntraintomorrow.假如明天不下雨，我们就去镇里。【注意】若unless引导的从句本身为否定句，则unless不能用if.not来替换。unless引导的从句，要遵循“主将从现”的原则。,assoonas的用法assoonas意为“一就”，引导时间状语从句，表示从句和主句的动作先后发生，间隔短暂。eg：Thestudentsbecamequietassoonastheteachercamein.老师一进来，学生们就安静下来了。【注意】在由assoonas引导的时间状语从句的复合句中，从句通常用一般现在时表将来，而主句则用一般将来时。也可简记为“主将从现”。eg：IllwritetoyouassoonasIgetthere.我一到那里就给你写信。,so.that.的用法so.that.意为“如此以至于”，用来引导结果状语从句，其中so后接形容词或副词，也可用few，little，many，much等来修饰名词表示程度，that后面的从句表示结果。eg：Hewassohappythatheforgotthetime.他太高兴了，以至于忘了时间。,一、根据句意，选择方框中的单词或短语完成下列句子。not.until，unless，because，assoonas，so.that1Thecoffeeis_hot_Icantdrinkitnow.2Thelittlegirlstoppedcrying_shesawhermother.3Heishardworking.Hellcertainlygotowork_heisill.4Shedid_gohome_itwastenoclocklastnight.5Thefamilyhadtostayathome_itrainedhardyesterday.,so,that,assoonas,unless,not,until,because,二、根据句意，用括号中所给单词的适当形式填空。6TheMonkeyKingcanmake72_(change)tohisshapeandsize.7Dont_(exciting)yourbabytoomuchbeforebedtime.8TheMonkeyKingkeeps_(fight)tohelptheweakandnevergivesup.9Hisuncleisntinterestedin_(play)chessatall.10Ilikewatchingtheprogram_(call)HappyHours.,changes,excite,fighting,playing,called,二、单项选择。6Annawas_sad_shedidntwanttoeatanything.Atoo；toBsuch；thatCenough；toDso；that7Whatareyougoingtodotomorrow?Imgoingforapicnicinthepark_itrainstomorrow.(易错题)AwhenBbecauseCifDunless,D,D,8Tim，remembertotellhimthenewsassoonasyourfather_AarriveBarrivesCarrivedDwillarrive9Whenwillyoureturnthebooktome?Illgiveittoyou_Ifinishit.AthoughBuntilCassoonasDunless,B,C,fit的用法作动词，意为“合适；合身”。作名词，意为“合身”。作形容词，意为“合适的；适宜的；健康的”。marry动词，意为“结婚”，常用结构：marrysb.和某人结婚；marrysb.tosb.把某人嫁给某人。【注意】getmarried意为“结婚”，表示动作，不可与表示一段时间的状语连用。bemarried意为“结婚”，表示状态，可与表示一段时间的状语连用。get/bemarried都可与介词to连用，但不能与with连用。即be/getmarriedtosb.与某人结婚。,本课时其他知识点精讲精练,fallinlovewith.爱上canthelpdoingsth.情不自禁做某事onceuponatime从前allovertheworld全世界,1Thenew_(夫妻)decidedtogotoParisonvacation.2Whenhe_(微笑)atme，Ikneweverythingwasallright.3Doesthesweater_(适合)her?Sure.Sheisreallybeautifulinit.4Catherinegotmarried_apolicemantwentyyearsago.AwithBforCto5Itwassuchafunnyshowthatpeopleco