1、1 (每日一练每日一练)初三英语条件状语从句重点归纳笔记初三英语条件状语从句重点归纳笔记 单选题 1、Elephants will be safe _ people stop buying things made from them.AbecauseBuntilCifDor 答案:C 解析:句意:如果人们不再购买用大象做的东西,大象就安全了。考查连词辨析。because 因为;until 直到才;if 如果;or 否则。根据“people stop buying things made from them.”和“Elephants will be safe”之间的关系可知,后句是前句的肯定条件
2、,因此用 if 引导条件状语从句。故选 C。2、He _ to the park if it _ tomorrow.Awill go;doesnt rainBgoes;doesnt rain Cwill go;will not rain Dgoes;will not rain 答案:A 解析:句意:如果明天不下雨,他就去公园。考查 if 条件状语从句。根据“if”可知,此句表示“如果”之意,遵循主将从现原则,因此第一空“will go”符合句意;第二空“doesnt rain”符合句意。故选 A。3、Lets climb to the top of the mountain you are n
3、ot tired out,shall we?You be joking!Dont you know Ive been afraid of high places since I was a kid?2 Aif;mustBwhile;mayCsince;shouldDalthough;can 答案:A 解析:句意:如果你不累,我们就爬到山顶,好吗?你一定是在开玩笑!难道你不知道我从小就恐高吗?考查连词和情态动词辨析。if“如果”;while“当时候”;since“自从以来”;although“虽然,尽管”;must“(表示很可能或符合逻辑)一定”;may“可能”;should“应该”;can“能
4、”。第一句中,后句是前句的条件,可知第一个空格处用 if;根据“Dont you know Ive been afraid of high places since I was a kid?”可知是一定在开玩笑,应用 must。故选 A。4、Ms White will be happy _ we have a surprise party for her.AalthoughBifCunlessDuntil 答案:B 解析:句意:如果我们为怀特女士举办一个惊喜聚会,她会很高兴的。考查连词辨析。although 尽管;if 如果;unless 除非;until 直到。“举办一个惊喜派对”是“她开心
5、”的条件,用 if引导条件状语从句,故选 B。5、The pollution in the sea will be terrible _ the Japanese government gives up their plan.AuntilBunlessCbecauseDif 答案:B 解析:句意:除非日本政府放弃他们的计划,否则海洋的污染将是可怕的。考查从属连词辨析。until 直到;unless 除非;because 因为;if 如果。根据“.the Japanese government gives up their plan.”可知除非日本政府放弃计划,不然海里污染会严重,用 unles
6、s 引导的条件状语从句,表示“除非”。3 故选 B。6、Do you think we can get there on time?Yes,_ the car doesnt break down.Aeven ifBunlessCuntilDso long as 答案:D 解析:句意:你认为我们能准时到那儿吗?是的,只要汽车不出故障。考查条件状语从句引导词。even if 即使;unless 除非;until 直到;so long as 只要。so long as=as long as,引导条件状语从句。根据答语 yes 可知,只要汽车不出故障,我们就能准时到。故选 D。7、Jason will
7、 go to visit his grandparents _ he finishes his work this weekend.AunlessBthoughCif 答案:C 解析:句意:如果杰森这个周末完成工作,他将去看望他的祖父母。考查连词。unless 除非;though 虽然;if 如果;根据句意可知,前后句是假设的条件关系,用 if 引导条件状语从句,故选 C。8、I always sleep with my windows open _ it is very cold outside.AifBunlessCsinceDbecause 答案:B 解析:句意:除非外面很冷,否则我总是
8、开着窗户睡觉。考查连词。if 如果;unless 除非;since 自从;because 因为。根据前后句意可知,此处指的是“除非外面很冷,4 否则我总是开着窗户睡觉”,故应用 unless 引导条件状语从句。故选 B。9、Well achieve our dreams some day _ we keep trying and never give up.Aas long asBeven thoughCso thatDas soon as 答案:A 解析:句意:只要我们坚持努力永不放弃,总有一天我们会实现我们的梦想。考查连词辨析。as long as 只要,引导条件状语从句;even tho
9、ugh 即使,引导让步状语从句;so that 以便,引导目的状语从句;as soon as 一就,引导时间状语从句。根据句意可知,“we keep trying and never give up”是前半句“Well achieve our dreams some day”的条件,所以空处应用 as long as 引导条件状语从句。故选 A。10、I dont know if it _ tomorrow.Well,if it _,the school sports meet will be canceled.Awill rain;will rainBrains;will rainCwill rain;rainsDrains;rains 答案:C 解析:句意:我不知道明天是否下雨。好吧,如果下雨,校运动会将会被取消。考查时态。第一句是宾语从句,主句一般现在时,从句时间状语为 tomorrow,用一般将来时,will do 结构,排除 B 和 D;第二句是 if 引导的条件状语从句,遵循主将从现原则。故选 C。