時態(tài)講解一般現(xiàn)在時主要用動詞原形表示，如果主語是第三人稱單數(shù)則在動詞原形后加s或es。動詞第三人稱單數(shù)的構(gòu)成方式如下： 一般現(xiàn)在時經(jīng)常性或習(xí)慣性的動作或狀態(tài)考點突破客觀事實或普遍真理The earth goes around the sun. 地球繞著太陽轉(zhuǎn)。主將從現(xiàn)（時間、條件、讓步）If it rains tomorrow，we won’t/ will not go to the park. When I grow up，I will go to America.Although he is 14 years old, he will join the army. 常與often，always總是，usually，sometimes，once a week，every day等表示頻率的副詞或時間狀語連用。如：I often go to school by bike. ( )1. If Nancy the exam,she will go to Australia for English study. A.pass B.passed C.passes D.will pass ( )3. — I don’t know if Mr.Li to the party this evening. —I think he will come if he free. A.will come; is B.will come; will be C.comes; is D.comes; will beC A( )2. The Greens will visit Hainan as soon as they to China. A.comes B.come C.came D.will come( )4. Now my father his bike to work every day instead of driving. A.Ride B.rode C.rides D.will rideBC一般過去時用動詞的過去式表示，即：主語+動詞的過去式。動詞過去式和過去分詞的變化分為規(guī)則和不規(guī)則兩種。下表是動詞的過去式和過去分詞的變化規(guī)則：一般過去時過去發(fā)生的動作或存在的狀態(tài)考點突破常與last night昨晚，yesterday，last week上周，some years ago，in 1995，in the past在過去，the other day幾天以前，at that time, 在那時候，在那個時刻，just now等表示過去的時間狀語連用。如： I got up at six yesterday. 過去的習(xí)慣或經(jīng)常發(fā)生的動作When I was in the countryside鄉(xiāng)下，I often swam in the river.主句現(xiàn)在完成時，since從句一般過去時He has worked in the factory since it opened in 1990.You haven’t changed much since we last met.grow -- grewknow -- knewthrow -- threwblow -- blewwrite -- wrotedrive -- drove ride -- rodeget -- gotforget -- forgotlend -- lentsend -- sentspend -- spentsay -- said pay -- paidstand -- stoodunderstand – understood明白let -- let put -- putcut -- cut read -- read*am, is -- was are -- were do -- did go -- went have -- hadsee -- sawcan -- couldmay -- mightdig – dug挖掘eat -- atefind -- foundmake -- madehear -- heardrun -- rantake -- tookhold – held舉行，拿著speak -- spokeleave -- leftkeep -- keptsleep -- sleptsweep -- swepttell -- toldsell -- soldbegin -- begansing -- sangsit -- satswim -- swamring -- ranggive -- gave bring -- broughtbuy -- boughtthink -- thoughtteach -- taughtcatch -- caughtcome -- came become -- became ( ) 1. Our math teacher in our school for 20 years and he_____ here when he was 23 years old. A.has taught;has come B.taught;comes C.taught;came D.has taught;came ( ) 2. — You have found your lost umbrella, haven’t you? —Yes.I it behind the door this afternoon. A.have found B.will find C.found D.find DC一般將來時通常用“主語+will/ shall／be going to+動詞原形”來表示，有些動詞可以用“主語+be doing”形式來表示。 一般將來時肯定句：主語 + will / shall + 動詞原形否定句：主語 + will / shall not + 動詞原形一般疑問句：Will + 主語 +動詞原形？特殊疑問句：W、H開頭特殊疑問詞 +一般疑問句？肯定/否定回答： Yes，主語+will. /No,主語+will not.will not=won’t將來發(fā)生的動作或存在的狀態(tài)考點突破常與tomorrow，next week，in a few days（在一些天以內(nèi)），next Sunday等表示將來的時間狀語連用。如：Will you be back in two days?be going to+動詞原形，表示打算做某事，常指已經(jīng)決定的、很可能發(fā)生的事或有某種跡象表明要發(fā)生的事What are you going to do next Sunday? be doing也可表示即將發(fā)生或安排好要做的事情常用這種結(jié)構(gòu)的動詞有：go，come，leave，arrive，start，begin等。如：She is going there tomorrow.詳寫內(nèi)容……點擊輸入本欄的具體文字，簡明扼要的說明分項內(nèi)容，此為概念圖解，請根據(jù)您的具體內(nèi)容酌情修改。詳寫內(nèi)容……點擊輸入本欄的具體文字，簡明扼要的說明分項內(nèi)容，此為概念圖解，請根據(jù)您的具體內(nèi)容酌情修改。點擊輸入內(nèi)容點擊輸入內(nèi)容易錯點：There be 句型的一般將來時There will beThere won’t beWill there be…?Yes,there will.No,there will not.There is/are going to beThere is/are not going to beIs/Are there going to be…?Yes,there is/are.No,there is/are not.There will be a football match tomorrow.There is going to be a football match tomorrow.( )1. —Let’s go fishing if it this weekend. —But nobody knows if it . A.is fine;will rain B.will be fine;rains C.will be fine;will rain D.is fine;rains ( )2. If there is any change to the plan, I you as soon as possible. A.told B.have told C.tell D.will tell AD現(xiàn)在進(jìn)行時的構(gòu)成為：主語+be(am／is／are)+動詞的現(xiàn)在分詞。動詞的現(xiàn)在分詞和動名詞的變化規(guī)則如下表： 現(xiàn)在進(jìn)行時表示此時此刻正在進(jìn)行的動作考點突破—What are you doing? 你在干什么? —I’m reading English. 我在讀英語。表示現(xiàn)階段正在進(jìn)行的動作或存在的狀態(tài)I’m reading books these day.while從句動詞通常要用進(jìn)行時While you are sitting on the grass，I’ll read you the novel.現(xiàn)在進(jìn)行表將來come, go，leave，arrive，start等動詞用現(xiàn)在進(jìn)行時表示將來。如：The bus is coming soon. ( ) 1. Don’t disturb Allen now. He _____ for the Spelling Bee competition.A.prepares B.prepared C.is preparing D.will prepare( )4. Be quiet ! The students _____ a physics test in the next room.A.had B.have had C.were having D.are having CD( )2. —Alan,it’s late.Why not go to bed? —Jenny hasn’t come back yet.I for her. A.waited B.have waited C.am waiting D.was waiting ( )5. Listen! The phone .Please go to answer it. A.rings B.is ringing C.rang D.will ringCB( )3. —Jackson,I haven’t seen you these days. —I for the coming English test. A.am preparing B.will prepare C.prepare D.have prepared ( )6. —Where’s your mother,Jack? — She’s gone to the supermaket.I think she now. A.shops B.will shop C.shopped D.is shoppingAD2．過去進(jìn)行時的用法 (1)表示在過去的某個時刻、正在進(jìn)行的動作或存在的狀態(tài)或過去某段時間一直做的動作，常與this time yesterday，at that time，at 9：00 last Sunday morning，all night等表示過去的時間狀語連用。如： —What were you doing this time yesterday? 昨天的這個時候你在做什么? —I was watching TV． 我在看電視。 過去進(jìn)行時1．過去進(jìn)行時的構(gòu)成 過去進(jìn)行時的構(gòu)成為：主語+be(was／were)+doing過去進(jìn)行時。 (2)表示一個過去的動作發(fā)生時或發(fā)生后，另一個過去的動作正在進(jìn)行。過去進(jìn)行時也可用來表示過去一段時間內(nèi)持續(xù)發(fā)生的動作。如：When I was watering the garden，it began to rain． While we were having a party，the lights went out． (3)表示兩個過去的動作同時進(jìn)行，這時可用連接詞while連接。如： I was writing while my mother was cooking．George was reading while his wife was listening to the radio． (4)“was going+動詞不定式”表示過去打算做某事。如： He was going to be our team leader．( )1.— I didn’t see you at the beginning of the party last night. —I on my biology report at that time. A.worked B.work C.was working D.am working( )4 .— Why didn’t you go to the cinema with us this afternoon? — I at the station for my uncle from Beijing. A.was waiting B.have waited C.am waiting D.will wait CA( )2. Jenny  in the kitchen when you called her at 5 o’clock this afternoon. A.is cooking B.was cooking C.cooks D.cooked( )5. — I called you at 4:00 yesterday afternoon, but no one answered. —Sorry, I with my friends at that time. A.swim B.swam C.will swim D.was swimmingBD( )3. Louis computer games when her brother phoned her. A.plays B.is playing C.has played D.was playing( )6. I was very angry with John, he just when I spoke to him. A.isn’t listening B.hasn’t listened C.didn’t listen D.wasn’t listening DD現(xiàn)在完成時用法：表示過去發(fā)生的動作對現(xiàn)在造成的影響或結(jié)果，強(qiáng)調(diào)的是現(xiàn)在的情況。構(gòu)成：助v. have/has + done否定句：haven’t / hasn’t + done一般疑問句：Have / Has sb. done…?I have... = I've You have... = You've...We have... = We've... They have... = They've...He has... = He's... She has... = She's縮寫形式： have/ has + done. (過去分詞）過去分詞不規(guī)則變化 現(xiàn)在完成時 使用語境1. 動作在過去發(fā)生，并且已經(jīng)結(jié)束，但是對現(xiàn)在產(chǎn)生了影響2. 動作開始于過去某一刻，一直持續(xù)到現(xiàn)在，并可能繼續(xù)下去We've already finished our homework.Tintin has been popular for over eighty years. have/ has + done. (過去分詞）2.常用標(biāo)志詞: already(肯定句) yet(否定句和疑問句 句末)never（否定句）ever just before(句末）so far, these days, 1.She has not seen this film . She has seen this film.2.I have combed my hair. Have you combed your hair .3.He has watched a video. He has not watched a video . already ---------- yet 已經(jīng) 用于肯定句 用于否定句，疑問句 yetalreadyalready yet yet already3.對點練習(xí)：1. I ________ (do) my homework already.2. He _____________(not finished) his homework yet.3. _______you ever ______ (be) to Haiwaii?4. We ______ never ______ (see) such an exciting match before.5.Mother _____ just _______(clean) the house. Please don’t come in.6.They _________________(practice) this dialogue twice.have donehas not finishedHavebeenhaveseenhascleanedhave practiced1. have been to +地名, “曾經(jīng)去過某地”, 人已回來 They have been to Beijing twice. 2. have gone to +地點, “去了某地”, 人未回來 They have gone to Beijing. 3. have been in +地點, “在某地待了多久”，可以和時間段連用 They have been in Beijing for 10 years. 4.【特殊句型要牢記】 用have /has been to和have / has gone to have been in 填空 1.Lucy has been to the Great Wall twice. 2.— What about your sister，Lily？ — Oh，she Chengdu， she will come back next week.3.The Blacks have been in China for two years. has gone to2. 動作開始于過去某一刻，一直持續(xù)到現(xiàn)在，并可能繼續(xù)下去現(xiàn)在完成時表“延續(xù)”條件一： 與“延續(xù)性時間狀語”連用Tintin has been popular for over eighty years.Tintin has been popular since 1929.Tintin has been popular since over eighty years ago.Tintin has been popular since the artist invented him.“延續(xù)性時間狀語”: for + 時間段 since + 時間點Have a Try: 用 for 和 since 填空__________ three minutes __________ a week__________ two o'clock __________ a long time__________ two days __________ 1982__________ yesterday evening __________ two weeks__________ I came here __________ two years ago__________ last Sunday __________ last month forforforforforsincesincesincesincesincesincesince2. 動作開始于過去某一刻，一直持續(xù)到現(xiàn)在，并可能繼續(xù)下去現(xiàn)在完成時表“延續(xù)”條件一： 與“延續(xù)性時間狀語”連用現(xiàn)在完成時表“延續(xù)”條件二： 謂語要表“延續(xù)性”Her parents have married for twenty years. ( )I have bought the pen since a week ago. ( )marry-- be marriedbuy-- have現(xiàn)在完成時表“延續(xù)”條件二： 謂語要表“延續(xù)性”動詞按持續(xù)時間分類：瞬間動詞& 延續(xù)動詞如：start, finish, buy, borrow, lend, die, come, go, arrive, leave...瞬間動詞不能跟時間段 His grandfather has died for 6 years.如：read, watch, learn, work, stand, know, walk, wait, live, stay... 現(xiàn)在完成時 使用語境1. 動作在過去發(fā)生，并且已經(jīng)結(jié)束，但是對現(xiàn)在產(chǎn)生了影響2. 動作開始于過去某一刻，一直持續(xù)到現(xiàn)在，并可能繼續(xù)下去We've already finished our homework.Tintin has been popular for over eighty years.時間標(biāo)志詞：before, already, ever, never, yet, so far, up to now... 現(xiàn)在完成時表“延續(xù)”條件一： 與“延續(xù)性時間狀語”連用現(xiàn)在完成時表“延續(xù)”條件二： 謂語要表“延續(xù)性”瞬間動詞轉(zhuǎn)化為延續(xù)動詞for+段時間，since + 點時間現(xiàn)在完成時 Vs. 一般過去時模糊時間 Vs. 確切過去時間1. 動作在過去發(fā)生，并且已經(jīng)結(jié)束，但是對現(xiàn)在產(chǎn)生了影響 have/ has + p.p. (過去分詞）We finished our homework two hours ago.We've already finished our homework.現(xiàn)在完成時一般過去時確切過去時間言外之意：我們該放松一下了。 現(xiàn)在完成時 Vs. 一般過去時 模糊時間 Vs. 確切過去時間模糊時間1. 動作在過去發(fā)生，并且已經(jīng)結(jié)束，但是對現(xiàn)在產(chǎn)生了影響I have watched the Youth With You before.I watched the Youth With You yesterday evening.言外之意：我早就看過了。時間標(biāo)志詞：before, just, already, ever, never, yet, so far, up to now... 現(xiàn)在完成時模糊時間一般過去時確切過去時間

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