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初中英語時態(tài)講解和練習[含答案解析](完整版)

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【正文】 ork. A. will finish B. finish C. am finishing D. have finished2. He at 8 o39。l 用法: A) 表示在將來某一特定時刻正在進行的活動。 How e Joe is always groaning about things? Joe為什么總是在抱怨?5. 過去進行時l 形式:be doing: was/were doingl 意義:強調在過去這個時間點,某項活動正在發(fā)生。t always go, sometimes attends, is generally, is always,went,go4. 現(xiàn)在進行時l 形式:be doing: am/is/are +doing.(是助動詞,沒有“是”的意思).l 意義:強調在現(xiàn)在這個時間點,某項活動正在發(fā)生。而will所表示的動作發(fā)生的時間可近可遠。答案是B。) D) be to do的5種用法: a) 表示“按計劃、安排即將發(fā)生某事或打算做某事”。l 學明白一般將來時要理解的一下三個至關重要的概念: 1) 預測,表示說話人認為將來會發(fā)生某件事。 這些副詞的位置:在Be動詞后,實義動詞前。 時態(tài)1. 一般現(xiàn)在時l 形式:do does(單數(shù)第三人稱)l 意義:一般現(xiàn)在時表示客觀的、普遍性的真理以及經常性的事件。 . He is always late.2. 一般過去時l 形式:didl 意義:一般過去時表示在過去的某一特定時間發(fā)生和結束的活動或情況。 2) 事先計劃:說話人在頭腦里已經做出決定將來要做某件事?! ±篠he is to be seen in the lab on Monday.(星期一你準會在實驗室見到她?! ?e) 用于條件從句“如果……想,設想”(接近if ……want to,或if ……should)   .:Greater efforts to increase agricultural production must be made if food shortage ____________ avoided.  A is to be B can be C will be D has been  答案是A. is to be。 a. Look at those black clouds! It39。l 用法: A) 表示說話此刻正在進行。l 用法: A) 用來描述一個過去特定的時刻正在發(fā)生的事情。 .: I39。clock every morning. A. is going to work B. went to work C. goes to work D. will go to work3. When I see Jean in the street, she always at me. A. smiled B. has smiled C. was smiling D. smiles4. Look, here the famous player. A. es B. came C. has e D. e5. The year four seasons. A. has been divided into B. is divided into C. has divided in D. was divided into6. Nobody likes her because she to carry favor with the boss. A. has always tried B. does always try C. always tries D. is always trying答案:一、1. were,driving2. was walking, heard. was following3. are staring4. Is, watching , 39。 與現(xiàn)在完成時態(tài)搭配的時間狀語: 1. since+時間點 .: I39。 表示到目前為止的一個時間段內重復發(fā)生的動作。 .: I had written her 100 letters when she finally promised to marry me.l 形式:will have donel 意義:是以“將來”作為“坐標時間”,來描述開始于將來之前(可能是過去,現(xiàn)在或將來)的動作持續(xù)到將來。clock. Now it39??赡苋匀怀掷m(xù)下去。l 用法: A) 強調在將來的某一活動或時間之前一直在持續(xù)的一項活動。m retiring this fall. By then I39。持續(xù)到過去這一活動或這一時間為止,或者是在過去這一時間之前剛剛結束。clock. It has been raining all
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