人教版初三英语条件状语从句易错知识点总结.docx
(每日一练)人教版初三英语条件状语从句易错知识点总结单选题1、一Mum, can I go to watch Star Wars: Episode IX with my classmates?一Well, you can, t go your work is finished.A . ifB . unlessC . whenD . since答案:B解析:句意:妈妈,我能和同学一起去看星球大战9吗?嗯,除非你的工作完成,否则你不能走。考查连词辨析。if如果;unless除非;when当时;since自从。根据“you can* t goyour work is finished” 可知,此处表示否定的条件,用unless引导条件状语从句,故选B。2、一We will go out for a picnic as we planned it rains tomorrow.You needn1 t worry about the weather. If s sunny tomorrow.A . untilB . unlessC . ifD . when答案:B解析:句意:如果明天不下雨,我们就按计划出去野餐。你不必担心天气。明天天气晴朗。考查连词辨析。until直到;unless除非;if如果;when当时。根据"We will go out for a picnic as we planned it rains tomorrow"可知,如果不下雨就去野餐,unless=ifnot,故选 Bo 3、If you want to visit the Palace Museum tomorrow, I tickets for you.A . will bookB . bookedC . have bookedD . was booking答案:A解析:句意:如果你明天想去参观故宫博物馆,我将为你订票。考查if引导的条件状语从句。will book预定,一般将来时;booked预定,一般过去时;have booked预定, 现在完成时;was booking预定,过去进行时。分析句子可知,If引导的条件状语从句,遵循主将从现,即主 句用一般将来时,从句用一般现在时。因此此处应该用一般将来时。故选A。4、一What you do if it sunny tomorrow?一r II go to the park with my friends.A . do, isB . will, isC . will, will be答案:B解析:句意:如果明天天气晴朗你将会做什么?我将会和我的朋友们一起去公园。考查时态。根据tomorrow可知,这里说的是将来的事情,主句用一般将来时,if引导条件状语从句,从句中 应用一般现在时。故选Bo5、You' d better travel around Nanjing with a local tour guide,you want to know more about its culture.A . unlessB . untilC . althoughD . if答案:D解析:句意:如果你想了解更多的南京的文化,你最好在当地导游带领下在南京四处转转。考查连词辨析。unless除非,弓I导条件状语从句,相当于ifnot ; until直到为止,引导时间状语从句; although尽管,引导让步状语从句;if如果,引导条件状语从句。根据"You' d better travel around Nanjing with a local tour guide"和 Myou want to know more about its culture/, 可知,后一句是前一句的条件,故要用 if,故选D。6、一Excuse me, could you please wake me up if my friend here?一Of course, but we still don1 t know when your friend here.A . will come; comesB . will come; will comeC . comes; will comeD . comes; comes答案:C解析:句意:打扰一下,如果我朋友来这儿你能叫醒我吗?当然可以。但是我们还不知道你的朋友什么时候 来。考查谓语动词时态,观察第一句可知,在以if引导的条件状语从句中,遵循“主情从现”,从句使用一般现在 时,主语是第三人称单数,动词用comes ;再结合第二空,用在宾语从句中,指未来的动作,用一般将来时 will comeo 故选 Co7、The snow quickly if it is sunny.A . meltsB . meltC . won' t meltD . will melt答案:D解析:句意:如果天晴了,雪会融化地很快。考查时态。根据uif it is sunny/可知,本题为if引导的条件状语从句,表示“如果天晴,雪会融化地很快”。if引导的条件状语从句,遵循主将从现原则。故选D。8、The crops and vegetables if there no rain.A . will die; isB . will die; will beC . is; will beD . is; be答案:A解析:句意:如果不下雨,农作物和蔬菜都会死。考查动词时态。根据语境可知,本题考查if引导的条件状语从句,遵循“主将从现"原则,if后是从句,需用 一般现在时,主句uThe crops and vegetables."需用一般将来时,故选A。9、一 I wonder(想知道)if he for a trip with us tomorrow?He will go with us if he free tomorrow.A . goes; isB . will go; isC . will go; will beD . goes; will be答案:B解析:句意:我想知道明天他是否将会和我们一起去旅行?如果他明天有空他会和我们一起去。考查if的用法。if表示“是否”其后句子时态根据句子具体情况而定;if表示“如果”是遵循“主将从现”原则,即主句用一般将来时,从句用一般现在时;第一空根据“I wonder”可知if表示“是否”,后文“tomorrow”提示应用一般将来时,故排除A和D项;第二空处表示条件,可知if表示“如果”,其后用一 般现在时。故排除C项,故选B。10、一Jim, do you know Chengdu Tianfu International Airport (成都天府国际机场)is the second biggest airport in China?Of course.I can order tickets, I will surely choose to take planes there.A . IfB . AlthoughC . So答案:A 解析:句意:吉姆,你知道成都天府国际机场是中国第二大机场么?当然知道。如果我可以订票,我一定会 选择在那里坐飞机。考查连词。if如果;although尽管,虽然;so因此。根据ul can order tickets, I will surely"可知句子表达“如 果我可以订票”,用“if”引导条件状语从句。故选A。11、If it tomorrow, we will have a picnic in the countryside.A . isn* t rainyB . doesn' t rainsC . don' t rainD . rains答案:A解析:句意:如果明天不下雨,我们就去乡下野餐。考查时态。根据 ulf it.tomorrow, we will have a picnic in the countryside.n 可知,不下雨就去野餐,此处是 if 引导的条件状语从句,从句用一般现在时,主语是it,用isn' t rainy/doesn' t rain。故选A。12、一How about going to Huihaiwan Ecopark on foot, dear?If it rainy now.A . won' tB . doesn' tC . don' tD . isn1 t答案:D解析:句意:亲爱的,步行去慧海湾生态公园怎么样?如果现在不下雨的话。考查条件状语从句。根据答语"If it-rainy now"可知,引导的是省略了主句的条件状语从句,遵循“主将从现” 原则,又因空后是形容词rainy,前面使用系动词,所以使用isn,匕故选D。