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【 活學(xué)活用 】5)Learning to write is learning to will know things more clearly __ __ you write them down.(2022, 武威 )A. or B. unlessC. if D. whether6)I39。if可以引 導(dǎo) 條件狀 語 從句 , 意 為 “ 如果 ” , 但 whether不可以。意為 “ 是否 ” , 一般情況下可互換 使用。If I were a bird, I would fly in the , 我會在空中翱翔。If it doesn39。I don39。s been in my house __ __ 8: 00 this morning.A. at B. for C. since D. tillCC?whether與 if【 典例在線 】I don39?!?活學(xué)活用 】3)—How long have you lived in the new flat?—__ __ 2022.(2022, 藍田模擬 )A. In B. After C. Since D. Before4)I39。句中的 謂語動詞應(yīng) 用延 續(xù) 性 動詞 。since之后常接 ① 過去一個時間點 (如具體的年、月、日、鐘點 ); ② 一段時間+ ago; ③ 從句 (從句多用一般過去時 )來說明動作起始時間。ve known each other for more than two 多了。I have been in Beijing since I left 了?!?活學(xué)活用 】1)—Where is Mr. Wang?— He together with his students __ __ Zhuyuwan Park.A. has gone to B. have gone toC. has been to D. have been to2)—Have you ever been to Tokyo? (2022, 岐山模擬 )—Yes , I __ __ there 39。have gone to“ 去了 ” , 在去某地的路上或已 經(jīng) 在某地 , 人 還未回來 , 只能用于第三人稱。He has been in Beijing for ten 。s Kathy?凱西在哪里?— She39?!?活學(xué)活用 】4)—How long __ __ you ________ English?—Just for five weeks. (2022, 安康模擬 )A. will; learn B. did; learnC. are; learning D. have; learned5)—Look at these __ __ them for five years.(2022, 預(yù)測)—Wow , they are wonderful.A. kept B. have keptC. have bought D. boughtDB?have/has been to, have/has gone to與 have/has been in【 典例在線 】I have never been to a water ?!?拓展精析 】在現(xiàn)在完成時中 , 與表示一段 時間 的 時間 狀 語連 用 時 , 謂語動詞 通常用延 續(xù) 性 動詞 。【 典例在線 】She has worked here for five 。day D. 3 day39。hour3)We have a __ __ holiday every National Day.(2022, 白銀 )A. 3 days B. 3173。sC. a three173?!?