沪教牛津版英语八年级下册 U8 Grammar

主题范畴：人与自然;人与社会主题群：宇宙探索;历史、社会与文化子主题：地球与宇宙探索;中外文学史上有代表性的作家和作品。GrammarActivity1:Reviewscene/si:n/场面astronaut/ˈæstrənɔ:t/宇航员alien/ˈeɪliən/外星人rocket/ˈrɒkɪt/火箭UFO不明飞行物spaceship/ˈspeɪsʃɪp/宇宙飞船communicatewith/kəˈmju:nɪkeɪtwɪð/沟通takesb.o...将某人从...带到...planet/ˈplænɪt/星球desert/ˈdezət/沙漠lake/leɪk/湖泊mountains/'maʊntɪns/山town/taʊn/城镇BeginningAtmidnight,Tinasawa_________intheshy.Later,sheheard________andsawa__________.ClimaxThenextmorning,Tina__________ittoherbrotherTomandshewassuresomething________intheforest.Theywantedto______and_____afterschoolthatnight.DevelopmentAt6:00,They______theforestand____________somebushesand_________.Theysawanalien__________nexttoalongspaceship.Suddenly,anotheralien________infrontofthemandmadea____________.EndingThenextday,theytoldtheirparentsaboutthe_________________.Tomsaidtherewassomethingwrittenonthespaceshipandhedrew____________onthepaper.Theirdadrefusedto________andaskedthemtogotoschool.Theirdadsaidtheword"_________"lookedstrange.yellowlightanoiseredlightlandedgoexplorementionedreachedhidbehindkeepquietstandingappearedterriblenoisestrangecreaturessomelinesbelieveEARTHActivity2:Readandanswer1.Whywastherealoudnoiselastnight?2.Whycouldn'tthespaceshipfly?-Becauseaspaceshipcrashedintheforest.-Becauseofadamage.原因状语从句原因状语从句，就是用一个完整的句子，来表达主句动作发生的原因或理由。它在句子里当“状语”，用来修饰主句，回答“为什么”这个问题。Therewasaloudnoisebecauseaspaceshipcrashedintheforest.Thespaceshipcouldn'tflybecauseofadamage.Therewasaloudnoisebecauseaspaceshipcrashedintheforest.Thespaceshipcouldn'tflybecauseofadamage.主语谓语动词其他句子名词(代词、动名词、名词短语)我迟到了because我自行车坏了。我迟到了becauseof坏了的自行车。I'mlatebecausemybikeisbroken.I'mlatebecauseofthebrokenbike.1.Hewaslate________theheavyrain.2.Hewaslate________itrainedheavily.becauseofbecausebecauseofbecauseActivity2:LookanddiscussAsitwastoolatetogooutside,TinaandTomdecidedtogothenextday.Sincenooneelsesawthealiens,theirfatherrefusedtobelievethem.As+句子，放句首，后面加逗号。Since+句子，表“既然/因为”AsIamthirsty,Ineedtodrinkwater.(大家都能看到的、显而易见的原因，用as)Sinceyouaretired,youcansitdownforaminute.(既然你累了，暗示对方已经知道原因)Summarybecause:语气最强，回答why的问题,表直接原因as/since:语气较弱，表"既然/因为"，常放句首，后面加逗号引导词用法例句because接完整句子，表直接原因Istayedathomebecaueseitrained.becauseof接名词/名词短语/代词Istayedathomebecauseoftherain.as接句子，表“由于/既然”(已知原因)Asitrained,Istayedathome.since接句子，表“既然/因为”(已知原因)Sinceitrained,Istayedathome.Activity3:SummarizeTip1:我们可以把because,as,since引导的原因状语从句放在主句的前面或者后面，如果放在前面，就要用逗号隔开。Tip2:我们用becauseof引导原因时，后面只能跟名词，名词短语或者代词。Activity4:Matchandfill1.Tinawassurethatsomethinglandedintheforest___________aloudnoiselastnight.2.Theyhidbehindsomebrushes________theyheardsomevoicesspeakingastrangelanguage.3.Theyranaway_____analiensawthemandmadeaterriblenoise.4._____nooneelsesawthesealiens,theirfatherrefusedtobelievethem.becauseofbecauseasSinceActivity5:Exercise1.Thelakewasdangerous.Theyavoidedit.(because)2.Therewasalotofsmoke.Itwasdifficulttoseeanything.(Becauseof)3.Wehavelostourmap.Wehadbetteraskfordirections.(Since)4.Thespaceshipcouldn'tland.Theweatherwastoobad.(because/becauseof)Theyavoidedthelakebecauseitwasdangerous.Becauseofthesmoke,itwasdifficulttoseeanything.Sincewehavelostoutmap,wehadbetterasfordirections.Thespaceshipcouldn'tlandbecauseth