Unit5SectionA(GrammarFocus4c)課件初中英語(yǔ)人教版新目標(biāo)八年級(jí)下冊(cè)(1)1

SectionA(GrammarFocus~4c)1.能記住并掌握現(xiàn)在分詞的構(gòu)成及用法。2.能總結(jié)when和while引導(dǎo)的時(shí)間狀語(yǔ)從句的用法并能正確使用。3.能用過(guò)去進(jìn)行時(shí)談?wù)撨^(guò)去發(fā)生的事情。同學(xué)們,關(guān)于過(guò)去進(jìn)行時(shí)的用法你們掌握了嗎?下面讓我們一起來(lái)看一節(jié)關(guān)于過(guò)去進(jìn)行時(shí)用法的微課視頻吧。一、選一選1.Myparents

(ate;wereeating)dinneratthattime.

2.Mikefellintothelakewhilehewasfishing.

,(Lucky;Luckily)ayoungmansavedhim.

3.Youmustdriveyourcarcarefullybecausetheroadis

(icy;ice)now.

wereeatingLuckilyicy4.—Thissweateris1,998yuan.—You're

(kiding;kidding)!Theyaremuchtooexpensive.

5.Iwaswalkingonthestreetwhenitbegantorain

(heavily;heavy).

kiddingheavily二、句子速譯1.當(dāng)開始下雨的時(shí)候,Ben正在幫他媽媽做晚飯。

2.Linda在睡覺(jué)的時(shí)候,Jenny正在幫Mary做作業(yè)。Whenitbegantorain,Benwashelpinghismommakedinner.

WhileLindawassleeping,JennywashelpingMarywithherhomework.

3.——上個(gè)星期天的早上九點(diǎn)你在做什么?——我在做作業(yè)?！猈hatwereyoudoingatnineo'clocklastSundaymorning?

—Iwasdoingmyhomework.

三、想一想1.引導(dǎo)時(shí)間狀語(yǔ)從句的連詞有哪些?

2.“一場(chǎng)大雪”用英語(yǔ)怎么表達(dá)?when、before、as、after、while、till、since等。Aheavysnow.

1.快速寫出下列所給動(dòng)詞的現(xiàn)在分詞。play

take

swim

turn

leave

hit

playingturningswimmingleavingtakinghitting語(yǔ)法感知2.想一想、填一填。動(dòng)詞現(xiàn)在分詞的構(gòu)成規(guī)律:1.觀察GrammarFocus中前三行的句子,完成下面的內(nèi)容。語(yǔ)法訓(xùn)練2.鞏固練習(xí):用所給單詞的適當(dāng)形式填空。(1)I

(watch)TVatthattime.

(2)You

(read)at9o'clocklastnight.

(3)She

(sing)whentheteachercamein.

(4)What

you

(do)atthetimeoftherainstorm?

waswatchingweredoingwassingingwerereading◎?qū)W法指導(dǎo):1.先找每句話的時(shí)間狀語(yǔ),然后根據(jù)時(shí)間狀語(yǔ)判斷動(dòng)詞的正確形式。2.注意:過(guò)去進(jìn)行時(shí)態(tài)不要忘記加was/were。3.觀察GrammarFocus中后兩行的句子,完成下面的內(nèi)容。when和while的用法:(1)如果主句的動(dòng)作是持續(xù)的,而從句的動(dòng)作是短暫的,此時(shí)用

引導(dǎo)時(shí)間狀語(yǔ)從句,主句用

時(shí)態(tài),從句用

時(shí)態(tài)。

(2)如果主句的動(dòng)作是短暫性的,從句的動(dòng)作是持續(xù)性的,此時(shí)用

引導(dǎo)從句,主句用

時(shí)態(tài),從句用

時(shí)態(tài)。

when過(guò)去進(jìn)行一般過(guò)去一般過(guò)去while/when過(guò)去進(jìn)行(3)如果主句和從句的動(dòng)作在過(guò)去的某時(shí)刻或某時(shí)段同時(shí)發(fā)生,而且動(dòng)作都是持續(xù)性的,此時(shí)用

引導(dǎo)從句,并且主句和從句都用

時(shí)態(tài)。

while過(guò)去進(jìn)行◎?qū)W法指導(dǎo):

1.仔細(xì)觀察GrammarFocus中后兩行的句子,注意when和while所引導(dǎo)的從句的時(shí)態(tài)。2.根據(jù)所觀察的結(jié)果,完成填空。4.鞏固練習(xí):用when和while填空。(1)

Iarrivedathome,mymomwascooking.

(2)Iarrivedathome

mymomwascooking.

(3)IwaswatchingTV

mymotherwascooking.

(4)

Iarrivedattheairport,theplanewastakingoff.

(5)Hefellasleep

hewasreading.

Whenwhilewhile/whenwhileWhen◎?qū)W法指導(dǎo):首先判斷橫線后句子時(shí)態(tài),根據(jù)時(shí)態(tài)的不同,選擇使用when或while。知識(shí)拓展●You'rekidding!你在開玩笑吧!kid在此句中作動(dòng)詞,意為“開玩笑;欺騙”,其現(xiàn)在分詞為kidding,過(guò)去式和過(guò)去分詞均為kidded。如:Don'tgetmad.Iwasonlykidding.不要生氣。我只是在開玩笑。Don'tkidyourself.不要自欺欺人了。kid還可作名詞,意為“小孩”,其復(fù)數(shù)形式為kids。如:Thecouplehavetwokids.那對(duì)夫婦有兩個(gè)孩子。

1.觀察下面的表格。請(qǐng)?jiān)诒砀竦牡诙谥刑顚懽约荷蟼€(gè)星期天在這些時(shí)間里正在做的事情。小組合作

YouYourpartner9:00a.m.

11:30a.m.

4:00p.m.

9:00p.m.

2.兩人一組,再詢問(wèn)對(duì)方在那時(shí)正在做的事情,然后將其活動(dòng)填寫到最后一欄里。完成任務(wù)所需的語(yǔ)言結(jié)構(gòu):A:Whatwereyoudoingatnineo'clocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.

B:...課文原句:Butluckily,thedriverwasfine.但是幸運(yùn)的是,司機(jī)沒(méi)事?！纠涑尸F(xiàn)】Luckily,theoldmanwassavedbythedoctorsintime.幸運(yùn)的是,那位老人被醫(yī)生們及時(shí)地救了。Luckily,noonewashurtwhentheaccidenthappened.幸運(yùn)的是,事故發(fā)生時(shí)沒(méi)有人受傷?！蛴梅偨Y(jié):luckily是副詞,意為“幸虧;幸運(yùn)的是”,常常放在句首,其反義詞為unluckily;其形容詞是lucky,lucky的反義詞是unlucky。luckily的用法根據(jù)漢語(yǔ)意思完成句子。1.幸運(yùn)的是,她最終實(shí)現(xiàn)