現(xiàn)在完成時(shí)初級(jí)階段學(xué)案

1、現(xiàn)在完成時(shí)初級(jí)階段學(xué)習(xí)內(nèi)容：跨越了過(guò)去，現(xiàn)在和未來(lái)兩個(gè)詞掌握現(xiàn)在完成時(shí)現(xiàn)在完成時(shí)考點(diǎn)大集合趁熱打鐵我已經(jīng)英語(yǔ)教了十年了用什么時(shí)態(tài)？I have taught English for 10 years.2個(gè)詞掌握現(xiàn)在進(jìn)行時(shí)我教英語(yǔ)已經(jīng)十年了I have taught English for 10 years.Have+done（非三單）has+done（三單）l,we, you they he, she, it復(fù)數(shù)單數(shù)過(guò)去開(kāi)始做的事持續(xù)到現(xiàn)在，并還將繼續(xù)下去PracticeHave or hasPeterTheySamMy mumSheThe teacherChinaMr GilbertThe

2、JohnsThe catsTom and Huck現(xiàn)在完成時(shí)Have/has+done結(jié)構(gòu)：主語(yǔ) +have/has+done否定/ 肯定：主語(yǔ) +have/has（ havent/hasnt）not+ done疑問(wèn)：Have/has+主語(yǔ) +done?Practice（-般過(guò)去時(shí)VS現(xiàn)在完成時(shí)）1. She（air） the room .She（air）the room this room.2. She（boil）anegg .She（boil）it a minute ago.3. He（finish）the homework. Hefinish the last week4. They（p

3、aint）the house. They_ paint）the house lastweek.一般過(guò)去時(shí)和現(xiàn)在完成時(shí)最大的區(qū)別是， 一個(gè)強(qiáng)調(diào)過(guò)去的時(shí)間，一個(gè) 強(qiáng)調(diào)現(xiàn)在的影響。般過(guò)去時(shí)VS現(xiàn)在完成時(shí)我剛剛吃了兩個(gè)漢堡。I have two hamburgers just now我已經(jīng)吃了兩個(gè)漢堡了，我不餓了。I have just had two hamburgers andhl not hungry 一般過(guò)去時(shí)僅僅強(qiáng)調(diào)過(guò)去做的事，已經(jīng)over;而完成時(shí)強(qiáng)調(diào)對(duì)現(xiàn)在的影響！所以，過(guò)去時(shí)都有過(guò)去時(shí)間詞，完成時(shí)不需要?，F(xiàn)在完成時(shí)考點(diǎn)大集合1 since/forI have taught English

4、 for 10 years.I have taught English 10 years ago.Since+寸間點(diǎn)（過(guò)去）；for+寸間段PracticeSince VS for時(shí)間點(diǎn)II5 oclockThis morningTen minutes100 yearsThree weeks時(shí)間段有去有回有去無(wú)回last weektwo months ago2 hours10 minutesyesterday現(xiàn)在完成時(shí)考點(diǎn)大集合2. have to/ have gonehave/has been tohave/has gone toSince VS fo（分類(lèi)）0Practice （翻譯）Ha

5、ve gone to / have been toMichael去了上海Michael去過(guò)上?，F(xiàn)在完成時(shí)考點(diǎn)大集合3.Already/yet （判斷對(duì)錯(cuò)）I have already finished my homework （）I have yet finished my homework.（）Have you already finished your homework（）Have you finished your homework y?t （）Already表示已經(jīng)，用于肯定放句中；yet表“還”，用于否定疑問(wèn)放句尾。用過(guò)去時(shí)或現(xiàn)在完成時(shí)填空：5. you（ find）your wat

6、ch ye？6. Are you thirsty - No, Iust（ have） some oranges7. Wealready（ return）the book.8. they （ build） a new school in the village.9. I（ not finish） my homework .Can you help me現(xiàn)在完成時(shí)總結(jié)找標(biāo)志詞現(xiàn)在系列： so far up to now by now過(guò)去系列：in the past years since +過(guò)去時(shí)間 just趁熱打鐵1. you（ have） lunch? “ yes”Whenyou（have） it？“ Iit at 12:00”2. “you（ write）a letter to your aunt ye？3.Yes I（ write）one last week.（finish） his h