八年级下

ObjectiveTolearntouseadverbialclausesofreason＆becauseof

1.?He?distrusted?me?because?I?was?new.??2.?As?all?the?seats?were?full?he?stood?up.3.?The?country?is?not?strong?because?it?is?large.??4.?The?sweater?shrank?because?it?was?washed?badly.??5.?Since?/As?we’ve?no?money,?we?can’t?buy?it.

6.?He?could?not?have?seen?me,?for?I?was?not?there.?7.Thisboydidn’tdohishomeworkbecauseofskating.8.Iwaslatebecauseoftheheavytraffic.9.?Now?that?you?are?well?again,?you?can?travel.?10.?As?it?was?raining,?I?stayed?at?home.?

1.??He?distrusted?me?________I?was?new.??2.?____?all?the?seats?were?full?he?stood?up.3.?The?country?is?not?strong?________it?is?large.??4.?The?sweater?shrank?__________?it?was?washed?badly.??5.?___________we’ve?no?money,?we?can’t?buy?it.because?Asbecause?becauseSince?/As?goReady?

6.?He?could?not?have?seen?me,?____?I?was?not?there.?7.Thisboydidn’tdohishomework_________skating.8.Iwaslate__________theheavytraffic.9.?_________?you?are?well?again,?you?can?travel.?10.?____it?was?raining,?I?stayed?at?home.?forbecauseofbecauseofNow?thatAs?

用because,as,since或becauseof连接下列句子。1.Iwenttobedearly.Iwouldtakeatestthenextday.(because)IwenttobedearlybecauseIwouldtakeatestthenextday.2.Heisready.Wecangonow.(Since)Sinceheisready,wecangonow.

3.Ididn’tgotoMary’sparty.Iwasnotinvited.(as)Ididn’tgotoMary’spartyasIwasnotinvited.4.Wehadtostayathome.Itrainedheavily.(becauseof)Wehadtostayathomebecauseoftheheavyrain.

状语修饰动词、形容词、副词或整个句子。当状语为句子时即为状语从句，一般可以用来表示时间、地点、原因、结果等概念。状语从句

原因状语从句常用引导词：because，since，as，for，nowthatMarkisabsenttodaybecauseheisill.马可今天没来，因为他病了。Ashewasinahurry,Jacklefthisbaghome.由于走的匆忙，杰克把包落在了家里。

becausebecause表示的原因是必然的因果关系；语气最强；通常在主句之后，有时也在主句之前。回答why提出的问题，只能用because回答。-Whycan’tIgo?-Becauseyouaretooyoung.

3.because引导的从句可用于强调句，其余不能。It’sbecauseheiskindthatwelikehim.4.because可用作表语，其他不能。Th