1、1 (每日一练每日一练)全国通用版初三英语条件状语从句重点易错题全国通用版初三英语条件状语从句重点易错题 单选题 1、I wonder if Li Hua _ to the hospital to receive COVID-19 vaccinations(疫苗接种).Im sure he will if he _ time.Agoes;will haveBwill go;hasCwill go;will haveDgoes;has 答案:B 解析:句意:我想知道李华是否会去医院接种 COVID-19 疫苗。我相信他会的,如果他有时间的话。考查动词的时态辨析。第一句中“if”引导宾语从句,从句
2、表示对将来是否会发生某事的不确定,是一般将来时,表达“去医院”动词用“will go”。第二句中“if”引导条件状语从句,遵循“主将从现”的原则,主句是一般将来时,从句用一般现在时表示将来。主语“he”是第三人称单数,表达“有时间”用动词的第三人称单数形式“has”。故选B。2、I think youll be late _ you take a bus to the party.AorBifCandDbut 答案:B 解析:句意:如果你坐公共汽车去参加聚会,我想你会迟到的。考查连词辨析。or 否则;if 如果;and 和;but 但是。根据“youll be late”和“you take
3、a bus to the party”可知,后一句是前一句的肯定条件,因此用 if 引导条件状语从句,故选 B。2 3、Judys birthday party is next week,can you help me think of a good gift for her?_ you buy her a book,it will be a good choice,because she likes reading.AIfBWhetherCThough 答案:A 解析:句意:朱迪的生日聚会是下周,你能帮我想一件好礼物给她吗?如果你给她买本书,那将是一个不错的选择,因为她喜欢读书。考查连词辨析
4、。If 如果,是否;Whether 是否;Though 尽管。根据“it will be a good choice,because she likes reading”可知,如果你给朱迪买本书,它会是一个不错的选择,句子前后是条件关系,则应用 if,引导条件状语从句。故选 A。4、You cant go out with your friends _ you have finished your book report.AwhileBbecauseCalthoughDunless 答案:D 解析:句意:除非你写完读书报告,否则你不能和你的朋友出去。考查连词辨析。while 当时;becaus
5、e 因为;although 尽管;unless 除非。根据“You cant go out with your friends you have finished your book report”可知,除非写完报告,否则不能出去,故选 D。5、You should get up a little earlier,_ you want to catch the first bus to school.AbutBorCifDand 答案:C 解析:句意:如果你想赶上第一班公共汽车上学,你应该早点起床。3 考查连词辨析。but 但是;or 或者;if 如果;and 和。“You should ge
6、t up a little earlier,”是“you want to catch the first bus to school”的条件,用 if 引导条件状语从句,故选 C。6、_ you look after it carefully,this coat will keep you warm through many winters.AIfBUnlessCBeforeDOnce 答案:A 解析:句意:如果你细心照料这件外套,它会让你在许多冬天都保持温暖。考查连词辨析。If 如果;Unless 除非;Before 在之前;Once 一就。根据“you look after it care
7、fully,this coat will keep you warm through many winters”可知,此处指如果你细心照料这件外套,从句为 if 引导的条件状语从句,从句使用一般现在时,主句使用一般将来时。故选 A。7、Many parents think their children are never going to be successful _ they get good education.So they send their children to many after-school classes.AifBalthoughCunless 答案:C 解析:句意:许
8、多父母认为他们的孩子如果得不到良好的教育就永远不会成功。所以他们送孩子去很多课外班。考查连词。if 如果;although 尽管;unless 除非,如果不。根据“So they send their children to many after-school classes.”可知,此处表示要送孩子去学习,因此表示如果得不到良好的教育,就永远不会成功,因此用连词unless 引导条件状语从句,故选 C。8、Do you think Dr White will come to the party next week?I think he _ if he _ free.Acomes;will b
9、eBwill come;will beCcomes;isDwill come;is 答案:D 4 解析:句意:你认为怀特医生下周会来参加聚会吗?我想如果他有空的话他会来的。考查时态。此处含 if 引导的条件状语从句,结合“next week”可知,需满足“主将从现”原则,第一空是主句的谓语动词用一般将来时,第二空是条件状语的谓语动词,用一般现在时。故选 D。9、You will realize your dream of being a dancer _ you dont give it up halfway.AwhetherBifCsinceDthat 答案:B 解析:句意:如果你不半途而废,你将实现你成为一名舞蹈演员的梦想。考查连词辨析。whether 是否;if 如果;since 既然;that 引导从句无实际意义。“You will realize your dream of being a dancer”与“you dont give it up halfway”是条件关系,用 if 引导条件状语从句,故选 B。