牛津譯林版八年級(jí)下冊(cè) Unit 1 past and present grammar

Unit1PastandpresentLearningAims：

現(xiàn)在完成時(shí)的含義2.現(xiàn)在完成時(shí)的構(gòu)成3.與現(xiàn)在完成時(shí)連用的時(shí)間狀語(yǔ)4.現(xiàn)在完成時(shí)過(guò)去分詞的構(gòu)成Task1:Think&findoutLet'senjoysomepictures!Shehaschangedalotsofar.

Sheisafamousstar.Theyhavebeenmarried

for2years.Theyarehusbandandwife.Ihavechanged

alotsofar.

I'manEnglishteachernow.Ibecameateacher2yearsago.Ihavebeen

anEnglshteacher

fortwoyears.(過(guò)去的時(shí)間點(diǎn))Ihavebeento

Xinyangonce.

Whataboutyou?Unit1Whataboutyou?

We

learnedEnglish5yearsago.We

havelearnedEnglishsince5yearsago.WehavelearnedEnglishfor5years.〔時(shí)間段〕Shehaschanged

alotsofar.到目前為止，她變化很大。Think：？？？我已經(jīng)在扶溝縣生活14年了?，F(xiàn)在完成時(shí)用法1：現(xiàn)在完成時(shí)表動(dòng)作發(fā)生在過(guò)去并對(duì)現(xiàn)在造成影響?！菜F(xiàn)在和以前不同〕用法2：現(xiàn)在完成時(shí)表動(dòng)作發(fā)生在過(guò)去并一直持續(xù)到現(xiàn)在，有可能繼續(xù)持續(xù)下去。IhavebeenaanEnglshteacher

fortwoyears.我已經(jīng)當(dāng)了兩年英語(yǔ)老師了。IhavebeentoXinyangonce.

我去過(guò)信陽(yáng)一次。現(xiàn)在完成時(shí)用法3：現(xiàn)在完成時(shí)表到現(xiàn)在為止某動(dòng)作發(fā)生了多少次。Canyouworkouttherules?Task2:Discussion現(xiàn)在完成時(shí)的構(gòu)成助動(dòng)詞have/has+過(guò)去分詞(done)Task3:現(xiàn)在完成時(shí)的時(shí)間狀語(yǔ)◆常與不確定的時(shí)間狀語(yǔ)連用，如:already,never,ever,just,yet,before,sofar,inthepastfewyears等,表示“到目前為止〞所發(fā)生的動(dòng)作.eg:fortwoyearssincetwoyearsago

上一頁(yè)下一頁(yè)主菜單Canyouworkouttherules?Task3:Let'slearnmore■

I

havealreadywatchedthisTVprogramme(節(jié)目)sincetwohoursago.

■Have

youwatchedthisTVprogrammeyet?

Yes,I

have.

No,I

haven’t.

Hashe/shewatchedthisTVprogrammeyet?

Yes,he/she

has.

No,he/she

hasn’t.When

haveyouwatchedthisTvprogramme?

①陳述句肯定形式。主語(yǔ)+have/has+過(guò)去分詞+其它②陳述句否認(rèn)形式。主語(yǔ)+have/has+not+過(guò)去分詞+其它(在助動(dòng)詞have/has后+not，可縮寫(xiě)為haven’t/hasn’t)上一頁(yè)下一頁(yè)主菜單現(xiàn)在完成時(shí)的根本句型P12③一般疑問(wèn)句形式及其答語(yǔ)。Have/Has+主語(yǔ)＋過(guò)去分詞＋其它〔將助動(dòng)詞have/has提前，句末加問(wèn)號(hào)〕肯定答復(fù)：Yes,主語(yǔ)＋have/has.否認(rèn)答復(fù)：No,主語(yǔ)＋haven’t/hasn’t.④特殊疑問(wèn)句形式?！惨蓡?wèn)詞+一般疑問(wèn)句〕

特詞+have/has+主語(yǔ)＋過(guò)去分詞＋其它？上一頁(yè)下一頁(yè)主菜單否認(rèn)句和疑問(wèn)句中yet肯定句中alreadyTask4:AguessinggameLet'shaveatry!Whydoes

shelooksohappy?Haveyou___________apictureofher?〔照相〕(take)takenWhyisSunYangsoexcited?Hashe________swimmingrace?〔他已經(jīng)贏得游泳比賽了嗎〕(win)wonWhyisYaoMingsotired?Hashe______________?〔他睡覺(jué)了嗎〕AguessinggameHashe______________histeeth?〔刷牙〕Hashe_____computergames?

(打電腦游戲)Whyishesosleepy?played

Have

you_________upthewater?(喝光)Whyisthecup

empty?drunkHasPresidentObama____withPresidentXiyet?〔談話〕Yes,he____./No,he____.talkedhashasn't規(guī)那么動(dòng)詞：(1)、一般動(dòng)詞，在詞尾直接加“ed〞。work---worked---worked,visit---visited---visited

(2)、以“e〞結(jié)尾的動(dòng)詞，只在詞尾加“d〞。live---lived---lived,(3)、以“輔音字母+y〞結(jié)尾的動(dòng)詞，將“y〞變?yōu)椤癷〞，再加“ed〞。study---studied---studied,cry---cried---cried(4)、重讀閉音節(jié)結(jié)尾，末尾只有一個(gè)輔音字母，先雙寫(xiě)該輔音字母，再加“ed〞。stop---stopped---stopped,drop---dropped--droppedTask5:過(guò)去分詞變化規(guī)那么過(guò)去分詞的構(gòu)成上一頁(yè)ABBAAA

ABCABA不規(guī)那么變化P12212345Challengeyourselfp0donatelearnbuyseegethavearedoputam/isflyeatmeetbegincomedraw

I______(lose)mypenjustnow.I______just_____(lose)mypen.〔我剛剛丟了鋼筆〕She_____just_____(buy)abook.She_______(buy)abookjustnow.〔她剛剛買了本書(shū)〕上一頁(yè)下一頁(yè)losthavelosthasboughtboughtI________(do)myhomeworkalready.He_____________(notfinished)hishomeworkyet.____youever_____(be)toBeijing?They_____________(practice)thisdialoguetwice.havedonehasnotfinishedHavebeenhavepracticed用現(xiàn)在完成時(shí)態(tài)完成下面的句子：當(dāng)堂檢測(cè)：Ihaven’tseenthefilmyet.●

Ihavedonemyhomeworkalready.Ihaven’tdonemyhomeworkyet.●

Motherhasjustcleanedthehouse.Motherhasn’tcleanedthehouseyet.●

Ihaveseenthefilmalready.1.Haveyoudoneyourhomework______?(for,just,yet)2.Ihave_______beentoChengdu.(ever,never,yet)3.Hehas_______washedthedishes.(already,ever)4.Haveyoucleanedyourroom_______?(for,just,yet)5.Haveyou______riddenahorse?(ever,for,yet)6.Theyhave______arrived.(ever,just,yet)7.Wehavenotcompletedtheproject_______.(already,yet)yetneveralreadyyeteverjustyetWhoisthebigwinner?1.Wehaveseenthatfilmbefore.否認(rèn)句：___________________________________________________一般疑問(wèn)句：_____________________________Wehavenot(haven't)seenthatfilmbefore.Haveyouseenthatfilmbefore?Whoisthebigwinner?2.Hehasalreadyfinishedhishomework.否認(rèn)句：___________________________一般疑問(wèn)句：________________________________肯定答復(fù)：________,he_______.

否認(rèn)答復(fù)：________,he_______.Hehasnotfinishedhis

homework

yet

.Hashefinishedhis

homework

yet?

Yeshas

No

hasn't

1.Remembertoday’scontents.P14

Homewo