2021高三全國統(tǒng)考英語（話題版）一輪學案：第2編專題五連詞和狀語從句

專題五　連詞和狀語從句 1.(2019·全國卷Ⅱ，67)I work not because I have to, ________ because I want to.答案：but　not ... but ... “不是……而是……”。2．(2019· 天津高考，13)Tom is so independent that he never asks his parents' opinion ________ he wants their support.答案：unless　根據(jù)語境可知，這里用從屬連詞unless引導條件狀語從句。3．(2018·天津高考，4)Let's not pick these peaches until this weekend ________ they get sweet enough to be eaten.答案：so that　句意：到本周末我們再采摘這些桃子，這樣吃起來才夠甜。表示“為了，以便”，用so that。4．(2018·北京高考，2)________ we don't stop climate change, many animals and plants in the world will be gone.答案：If　句意：如果我們不阻止氣候變化，世界上的許多動植物將會消失。表示條件，用If。5．(2017·北京高考，22)—Peter, please send us postcards ________ we'll know where you have visited.—No problem.答案：so　根據(jù)句意“請給我們寄明信片”可知，后半句應表達“以便我們知道你游覽過的地方”，故用so “以便，為了”。6．(2017·北京高考，25)________ birds use their feathers for flight, some of their feathers are for other purposes.答案：Although　句意：盡管鳥兒用羽毛飛翔，但是它們的一些羽毛還有其他用途。用although引導讓步狀語從句。7．(2017·江蘇高考，23)Located ________ the Belt meets the Road, Jiangsu will contribute more to the Belt and Road construction.答案：where　be located in＋地點名詞，表示“位于……”，本句中應用where引導地點狀語從句，意為“在……地方”。8．(2019·全國卷Ⅰ，短文改錯)Suddenly a football fell just in front of me but almost hit me. ________________________________________________________________答案：but→and　“一個足球正好落在我面前”與“差點兒打到我”之間是順承關系，故用并列連詞and。9．(2019·全國卷Ⅱ，短文改錯)When I studied chemistry in high school, I reconsidered my goal or decided to be a doctor.________________________________________________________________答案：or→and　reconsidered和decided這兩個動作是遞進關系，故or改為and。 10．(2018·全國卷Ⅱ，短文改錯)The games my parents taught me where I was a child turned out to be very useful later in my life.________________________________________________________________答案：where→when　引導時間狀語從句，用when。一  并列連詞 二　從屬連詞  三　狀語從句中的省略如果從句的主語與主句中的主語一致，或者從句中主語是it，且從句謂語含有系動詞，那么，狀語從句中的主語和系動詞可以省略。如：Don't speak unless (you are) spoken to.While (I am) against what you said, I will still carry out the plan.If (it is) possible I will come to help you.He sat there, silent, as if (he was) angry.Once (it is) seen, it can never be forgotten.Be careful when (you are) crossing the street.Ⅰ.單句語法填空1．(2019·山東省濟南外國語學校高三第一次月考)He had me stop and repeat the procedure two or three  times ________ I grasped it. 答案：until/till　句意：他讓我停止并且重復了兩三次這個步驟，直到我掌握了它。根據(jù)句意可知填until或者till。2．(2020·湖北省孝感市第一中學高三年級月考)However, they have been testing to see if eating soil is safe for the body ________ if it could cause any side effects in the past few months.答案：or　句意：過去的幾個月里，他們一直在測試吃土對身體是安全的還是可能導致其他任何的副作用。分析句子可知，前后句為選擇關系，故用連詞or。3．________ you answer the questions carefully, you should do very well.答案：As long as/If/Provided that　句意：只要你認真回答問題，你應該能做得很好。as long as/if/provided that “只要”。4．WeChat is so appealing that ________ you are exposed to it, it's hard for you to get out of it.答案：once　句意：微信很吸引人，一旦你接觸過，就很難擺脫。once “一旦……”。5．________ the prices of household robots have come down, many consumers still can't afford them.答案：While/Although/Though　句意：盡管家用機器人的價格下降了，但是許多顧客還是買不起。while/although/though引導讓步狀語從句。6．I really don't know whether I can succeed in the final competition, ________ I will try.答案：but　句意：我真的不知道在決賽中能否成功，但是我會盡力。這里表示轉折，故用but。7．Some pressure is good for you ________ it can help you to try harder.答案：as/because/since　句意：有些壓力對你有好處，因為它有助于你更加努力。表示原因用as/because/since。8．If you want to work with the laptop computer outside, bring the charger ________ the battery runs down.答案：in case　句意：如果你想在室外使用筆記本電腦，帶著充電器，以防電池沒電。in case “以防，萬一”，引導條件狀語從句。9．________ you are 18 years old, hopefully you can become more independent.答案：Now that/Since/Because/As　句意：既然你已經(jīng)18歲了，希望你能更加獨立。設空處引導原因狀語從句，故填Now that/Since/Because/As。10．(2019·江西省上饒縣中學高三檢測)After 40 years of reform and opening-up, China still has a long way to go ________ it becomes a “developed economy”．答案：before　句意：經(jīng)過40年的改革開放，中國在成為“發(fā)達經(jīng)濟體”之前還有很長的路要走。由此可知，應填before，引導時間狀語從句。Ⅱ.單句改錯1．It may be popular, and you may also get others confused.________________________________________________________________答案：and→but　由“be popular”和“get others confused”可知，前后兩分句之間為轉折關系，故用連詞but。2．The people's life here has become interesting or colorful.________________________________________________________________答案：or→and　此處表示“生活有趣且豐富多彩”，interesting與colorful是并列關系，且本句是肯定句，故用連詞and。3．One day, I was cooking in the kitchen as the telephone rang.________________________________________________________________答案：as→when　be doing ... when ...  “正在做……，這時……”，是固定句式。4．We need to get to the root of the problem after we can solve it.________________________________________________________________答案：after→before　根據(jù)邏輯關系可知，在解決問題“之前”應該先找到問題的根源。故將after改為before。5．(2019·廣東省高三“六校聯(lián)盟”第一次聯(lián)考)However your dream is, you can have it.________________________________________________________________答案：However→Whatever　句意：無論你的夢想是什么，你都可以擁有它。whatever引導讓步狀語從句，意為“無論什么”，在從句中作表語，故把However改為Whatever。