人教七年級(jí)下冊(cè)英語課件Unit 6 第2課時(shí)（Section A Grammar Focus-3c）

SectionAGrammarFocus-3cUnit6I’mwatchingTV.初中英語七年級(jí)下冊(cè)RJ1.Expression:drinktea2.Grammar:①現(xiàn)在進(jìn)行時(shí)態(tài)中以what引導(dǎo)的特殊疑問句及其回答

②現(xiàn)在進(jìn)行時(shí)態(tài)的一般疑問句及其回答

③現(xiàn)在進(jìn)行時(shí)態(tài)與一般現(xiàn)在時(shí)態(tài)在結(jié)構(gòu)與用法上的差異

Learninggoals—Whatishe/shedoing?—He/Sheis…talkonthephonemakesoupreadanewspaperexerciseWarmingup—Whatishe/shedoing?/Whataretheydoing?—He/Sheis…/They’re…dothedishescleantheroomusethecomputerGuessinggameWhatishedoing?Ishereadinganewspaper?No,heisn’t.Ishereadingabook?Yes,heis.Heisreadingabook.Whatishedoing?Heisplayingbasketball.Whatisshedoing?SheiswatchingTV.Whataretheydoing?Theyarerunning.Whatisshedoing?Sheismakingthebed.Howtotalkaboutwhatpeoplearedoing?Whatareyoudoing?I’mwatchingTV.What’sshedoing?She’swashingherclothes.Whataretheydoing?They’relisteningtoaCD.Areyoudoingyourhomework?Yes,Iam./No,I’mnot.I’mcleaningmyroom.Ishereadinganewspaper?Yes,heis./No,heisn’t.He’splayingbasketball.Aretheyusingthecomputer?Yes,theyare./No,theyaren’t.They’reexercising.Readandobservethischart.GrammarFocus現(xiàn)在進(jìn)行時(shí)態(tài)中的謂語動(dòng)詞怎樣構(gòu)成？現(xiàn)在進(jìn)行時(shí)表示現(xiàn)在正在進(jìn)行或發(fā)生的動(dòng)作。謂語由“be(am/is/are)+v-ing”構(gòu)成。Whatareyoudoing?I’mwatchingTV.What’sshedoing?She’swashingherclothes.Whataretheydoing?They’relisteningtoaCD.Areyoudoingyourhomework?Yes,Iam./No,I’mnot.I’mcleaningmyroom.Ishereadinganewspaper?Yes,heis./No,heisn’t.He’splayingbasketball.Aretheyusingthecomputer?Yes,theyare./No,theyaren’t.They’reexercising.動(dòng)詞-ing形式怎樣構(gòu)成？(1)一般動(dòng)詞在詞尾直接加-ing；(2)動(dòng)詞詞尾包含不發(fā)音的字母e時(shí)，去e加-ing。Whatareyoudoing?I’mwatchingTV.What’sshedoing?She’swashingherclothes.Whataretheydoing?They’relisteningtoaCD.Areyoudoingyourhomework?Yes,Iam./No,I’mnot.I’mcleaningmyroom.Ishereadinganewspaper?Yes,heis./No,heisn’t.He’splayingbasketball.Aretheyusingthecomputer?Yes,theyare./No,theyaren’t.They’reexercising.現(xiàn)在進(jìn)行時(shí)的肯定句怎樣構(gòu)成？否定句呢？Iam+doing.We/You/Theyare+doing.He/She/Itis+doing.否定句在助動(dòng)詞be(am/is/are)后面加not。Whatareyoudoing?I’mwatchingTV.What’sshedoing?She’swashingherclothes.Whataretheydoing?They’relisteningtoaCD.Areyoudoingyourhomework?Yes,Iam./No,I’mnot.I’mcleaningmyroom.Ishereadinganewspaper?Yes,heis./No,heisn’t.He’splayingbasketball.Aretheyusingthecomputer?Yes,theyare./No,theyaren’t.They’reexercising.現(xiàn)在進(jìn)行時(shí)的一般疑問句怎樣構(gòu)成？怎樣回答？一般疑問句把助動(dòng)詞be(am/is/are)提前?？隙ɑ卮穑篩es,主語(人稱代詞)+be.否定回答：No,主語(人稱代詞)+be+not.Whatareyoudoing?I’mwatchingTV.What’sshedoing?She’swashingherclothes.Whataretheydoing?They’relisteningtoaCD.Areyoudoingyourhomework?Yes,Iam./No,I’mnot.I’mcleaningmyroom.Ishereadinganewspaper?Yes,heis./No,heisn’t.He’splayingbasketball.Aretheyusingthecomputer?Yes,theyare./No,theyaren’t.They’reexercising.現(xiàn)在進(jìn)行時(shí)的特殊疑問句怎樣構(gòu)成？怎樣回答？特殊疑問詞+be(am/is/are)

+主語+v-ing+其他?I’mv-ing...He/She/Itisv-ing...Theyarev-ing...Whatareyoudoing?I’mwatchingTV.What’sshedoing?She’swashingherclothes.Whataretheydoing?They’relisteningtoaCD.Areyoudoingyourhomework?Yes,Iam./No,I’mnot.I’mcleaningmyroom.Ishereadinganewspaper?Yes,heis./No,heisn’t.He’splayingbasketball.Aretheyusingthecomputer?Yes,theyare./No,theyaren’t.They’reexercising.現(xiàn)在進(jìn)行時(shí)表示現(xiàn)在(說話瞬間)正在進(jìn)行或發(fā)生的動(dòng)作，也可表示當(dāng)前一段時(shí)間內(nèi)的活動(dòng)或現(xiàn)階段正在進(jìn)行的動(dòng)作。語法概述現(xiàn)在進(jìn)行時(shí)動(dòng)詞-ing形式的變化規(guī)則規(guī)則示例一般情況下，直接在動(dòng)詞后面加-ing以不發(fā)音的字母e結(jié)尾的動(dòng)詞，去掉e，再加-ing以重讀閉音節(jié)結(jié)尾且末尾只有一個(gè)輔音字母的動(dòng)詞，雙寫這個(gè)輔音字母再加-ing以ie結(jié)尾的動(dòng)詞，變ie為y，再加-ingstand—standingsing—singingwrite—writingtake—takingrun—runningsit—sittingdie—dyinglie—lying現(xiàn)在進(jìn)行時(shí)的構(gòu)成句式結(jié)構(gòu)例句肯定句主語+be(am,is,are)+v-ing+其他.否定句主語+be(am,is,are)+not+v-ing+其他.Heisn’treadingthenewspaper.他沒在看報(bào)紙。一般疑問句Be(Am,Is,Are)+主語+v-ing+其他?肯定回答：Yes,主語+be.否定回答：No,主語+be+not.特殊疑問句特殊疑問詞+be(am,is,are)+主語+v-ing+其他?Whatisshedoing?她正在做什么？Wherearewegoing?我們?cè)谕睦锶ィ俊狝retheyplayingsoccer?他們?cè)谔咦闱騿?？—Yes,theyare./No,theyaren’t.是的，他們?cè)谔摺?不，他們沒在踢。Heisridinghisbike.他正在騎自行車?，F(xiàn)在進(jìn)行時(shí)的用法

現(xiàn)在進(jìn)行時(shí)的用法

主語在句首，am/is/are跟著走?，F(xiàn)在分詞隨其后，其他成分不可丟。表示動(dòng)作正進(jìn)行，句中now把時(shí)間定。一般問句如何變，把be提到主語前。否定式更簡單，be后只把not添。句中提問v-ing，what和be放句首。現(xiàn)在進(jìn)行時(shí)的使用場合(1)當(dāng)句中有時(shí)間狀語如now,rightnow,atthe/thismoment等時(shí)，句子表示現(xiàn)在正在發(fā)生的事。Linda’sbrotheriswatchingTVinhisbedroomnow.現(xiàn)在琳達(dá)的哥哥正在他的臥室里看電視。Whatareourparentsdoingatthemoment?我們的父母此刻在干什么呢？(2)當(dāng)句中有thesedays,thisweek,thismonth,thisterm等時(shí)間狀語，且句子要表達(dá)現(xiàn)階段正在進(jìn)行的動(dòng)作。Thesedayswearehelpingthefarmersworkonthefarm.這些天我們?cè)谵r(nóng)場幫農(nóng)民們干活。Tomiswritingabookthisweek.這一周湯姆在寫一本書。(3)句中出現(xiàn)“Look!”“Listen!”

“Bequiet!”

等時(shí)，說明后面的動(dòng)作正在發(fā)生，應(yīng)用現(xiàn)在進(jìn)行時(shí)。Listen!OurEnglishteacherissingingthepopularEnglishsong.聽！我們的英語老師正在唱那首流行的英文歌曲。Bequiet!Thebabyissleeping.安靜！這個(gè)嬰兒正在睡覺。(4)語境暗示句子用現(xiàn)在進(jìn)行時(shí)?！猈hereisMrWang?王先生在哪里？—Heisreadinganewspaperintheoffice.他正在辦公室里看報(bào)。Observethischart.SimplePresentTensePresentProgressiveTenseIoftenwatchTV.IamwatchingTVnow.SheoftenwatchesTV.SheiswatchingTVnow.TheyoftenwatchTV.TheyarewatchingTVnow.DoyouoftenwatchTV?AreyouwatchingTVnow?SimplePresentTensePresentProgressiveTenseIoftenwatchTV.IamwatchingTVnow.SheoftenwatchesTV.SheiswatchingTVnow.TheyoftenwatchTV.TheyarewatchingTVnow.DoyouoftenwatchTV?AreyouwatchingTVnow?左欄例句中謂語部分的結(jié)構(gòu)與右欄例句的謂語結(jié)構(gòu)有何不同?左欄的謂語動(dòng)詞為do/does(動(dòng)詞原形/動(dòng)詞第三人稱單數(shù))；右欄的謂語動(dòng)詞為be(am/is/are)+v-ing。SimplePresentTensePresentProgressiveTenseIoftenwatchTV.IamwatchingTVnow.SheoftenwatchesTV.SheiswatchingTVnow.TheyoftenwatchTV.TheyarewatchingTVnow.DoyouoftenwatchTV?AreyouwatchingTVnow?兩欄例句中各使用的時(shí)間狀語有何不同?左欄的時(shí)間狀語為often；右欄的時(shí)間狀語為now。SimplePresentTensePresentProgressiveTenseIoftenwatchTV.IamwatchingTVnow.SheoftenwatchesTV.SheiswatchingTVnow.TheyoftenwatchTV.TheyarewatchingTVnow.DoyouoftenwatchTV?AreyouwatchingTVnow?這兩欄例句各表達(dá)什么概念？左欄的一般現(xiàn)在時(shí)表示現(xiàn)在的狀態(tài)，經(jīng)常的或習(xí)慣性的動(dòng)作；右欄的現(xiàn)在進(jìn)行時(shí)表示現(xiàn)在正在進(jìn)行或發(fā)生的動(dòng)作。3aWritesentencesfollowingtheexamples.1.Jenny/cleanthehouse/now______________________________2.Bob/makedinner/everySaturday______________________________Jennyiscleaningthehousenow.BobmakesdinnereverySaturday.n.房子3.Mary’sparents/drink

tea/afterdinner______________________________________4.Bill/talkonthephone/now______________________________________5.BeckyandBob/watchTV/onweekends______________________________________Mary’sparentsdrinkteaafterdinner.Billistalkingonthephonenow.BeckyandBobwatchTVonweekends.drinkv.喝

n.飲料；tea為不可數(shù)名詞Makeconversationsaccordingtothesentencesin3a.WhatisJennydoing?

Jennyiscleaningthehousenow.Readthesentencesin3b.Thinkoftherightorder.___Doyouwanttogotomorrow

then?___OK.Seeyoutomorrowevening!___I’mreadingabook.___Let’sgoatseveno’clock.___No,thisbookisreallyinteresting.___Whatareyoudoing?___Doyouwanttogotothemoviesnow?___Sure,whattime?1/t??m?r??/adv.在明天n.明天；未來___Doyouwanttogotomorrowthen?___OK.Seeyoutomorrowevening!___I’mreadingabook.___Let’sgoatseveno’clock.___No,thisbookisreallyinteresting.___Whatareyoudoing?___Doyouwanttogotothemoviesnow?___Sure,whattime?3bNumberthesentencesinordertomakeatelephoneconversation.Thenpracticeitwithapartner.12345678Makeyourownconversationslike3b.Thenactitoutwithyourpartner.Whatareyoudoing?I’m...Doyouwantto...?No,.........3cTaketurnsmimingdifferentactivitiesinyourgroup.Theothersinthegroupguesswhattheactivitiesare.1.sing________2.dance________3.leave________4.study________5.play________6.write________7.come________8.draw________9.take________10.paint________11.walk________12.wake________13.have________14.visit________15.eat________singingdancingstudyingleavingwritingplayingcomingdrawingtakingpaintingwalkingwakinghavingvisitingeating一、寫出下列單詞的v-ing形式Exercises1.Look!Theboys____________(play)basketballontheplayground.2.Myfather____________(read)booksafterdinner.3.Inthemorning,Mr.Smith____________(get)upatseveno’clock.4.Listen!Linda_____________(sing)inthenextroom.5.Hisbrotherusually_____________(do)homeworkatschool.areplayingreadsissinginggetsdoes二、用所給動(dòng)詞的正確形式填空6.They_________(go)shoppingeveryFridayevening.7.—What’sGrandpadoingnow?—He_____________(work)inthegarden.8.Hersister_____________(eat)dinnernow.9.