【課件】Unit+4+Section+A++Grammar+Focus++課件人教版七年級(jí)上冊(cè)

GrammarFocusUnit4MyFavouriteSubject!學(xué)習(xí)目標(biāo)2.能學(xué)會(huì)在一定語(yǔ)境中正確使用and,but,because。1.學(xué)習(xí)連詞的基本含義，掌握連詞and,but,because的用法。Lead-in觀察下列句子IstudyEnglishandChinese.我學(xué)英語(yǔ)和漢語(yǔ)。Doesheworkatschoolorinthehospital?她在學(xué)校工作還是在醫(yī)院工作？Igetupearly,butmybrothergetsuplate.我起床很早，但是我弟弟起的很晚。Shecouldonlynod,becausehermouthwasfull.她只能點(diǎn)點(diǎn)頭，因?yàn)樗诶锶麧M(mǎn)了東西。and,but,because連詞連詞(Conjunction)連詞定義:用來(lái)連接詞、短語(yǔ)或句子的詞。新課講授連詞釋義用法and和;還有表示并列、疊加關(guān)系or或者;還是表示選擇關(guān)系but但是表示轉(zhuǎn)折關(guān)系when當(dāng)……時(shí)用來(lái)連接兩個(gè)句子before/ago在……之前表示往前推算一段時(shí)間because因?yàn)椤硎驹騭o所以;那么……表示結(jié)果if如果……表示條件假設(shè)3aIhaveartandgeographytoday.Englishisimportant,andmyEnglishteacherisreallynice.Biologyisdifficultbutimportant.Historyismyfavouritesubject,butmysisterdoesn'tlikeit.IlikeChinesebecauseit'sfun.

Hedoesn'tlikemathsbecauseit'sboringtohim.1.We

use“_________”togiveareason.2.Weuse

“_________”togiveanotheridea.3.Weuse“_________”togivetwodifferentideas.becauseandbutReadthesentences.Findoutwhentouseand,but,andbecause.Thencomplete

thestatementswithand,but,orbecause.教材原句Englishisimportant,andmyEnglishteacherisreallynice.英語(yǔ)很重要，并且我的英語(yǔ)老師很好。常見(jiàn)用法and意為“和;又”，為連詞,表示順承或并列的邏輯關(guān)系。JohnandTomareourgoodfriends.

約翰和湯姆是我們的好朋友。and拓展：(1)用作并列連詞，可以連接并列的單詞、短語(yǔ)或句子。Comehereandyoucanhaveagoodtime.

來(lái)這里，你會(huì)玩得開(kāi)心。(2)(易錯(cuò))在否定句中要把a(bǔ)nd變?yōu)閛r。Ilikeapplesandoranges.我喜歡蘋(píng)果和橙子。Idon'tlikeapplesororanges.我不喜歡蘋(píng)果和橙子。and教材原句Biologyisdifficultbutimportant.生物很難但很重要。Historyismyfavouritesubject,butmysisterdoesn’tlikeit.歷史是我最喜歡的科目，但我的妹妹不喜歡歷史。常見(jiàn)用法but是并列連詞,連接兩個(gè)分句、短語(yǔ)或單詞,表示語(yǔ)義上的轉(zhuǎn)折。Iamold,butyouareyoung.

我老了,但你還年輕。but拓展：and,but與or的用法區(qū)別and連接兩個(gè)或幾個(gè)并列的成分，表示并列或順承，常用于肯定句中，意為“和;與”。and連接的并列成分作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用復(fù)數(shù)形式。but表示轉(zhuǎn)折的邏輯關(guān)系或兩種情況的對(duì)比，意為“但是;然而”。or生否定句中，連接并列成分用or不用and,意為“也不”;or表示選擇關(guān)系時(shí)，常用于選擇疑問(wèn)句中，意為“或，還是”。Ourroomissmall,butit'sverytidy.

我們的房間小，但是很整潔。Hecanplaytheguitarandhecansing，too.他會(huì)彈吉他，也會(huì)唱歌。Areyoucomingornot?

你來(lái)還是不來(lái)?教材原句IlikeChinesebecauseit’sfun.我喜歡語(yǔ)文因?yàn)樗腥?。Hedoesn'tlikemathsbecauseit’sboringtohim.他不喜歡數(shù)學(xué)因?yàn)閿?shù)學(xué)對(duì)他來(lái)說(shuō)很厭煩。常見(jiàn)用法表示因果關(guān)系，“因?yàn)椤?。Ididn'tgotoschoolbecauseIwasill.（我沒(méi)去上學(xué)因?yàn)槲疑×?。）Hesucceededbecauseheworkedhard.（他成功了因?yàn)樗ぷ?。）注意：在一個(gè)句子中不能同時(shí)出現(xiàn)because和so。because3bMatchthetwopartstomakesentences.1.Ihaveabicycle,2.IliketolearnaboutIT3.Shelikestolistentomusic4.HeisgoodatEnglish,5.Myfavouritesubjectisgeography6.Idon’tlikedrawing,A.andheoftenhelpsmewithmyEnglish.B.becauseIliketravelling.C.butIlikemyartteacheralot.D.anddrawpictures.E.butIoftenwalktoschool.F.becauseit’sfuntolearntousecomputers.3cCompletethepassagewithand,butorbecause.IloveThursdayafternoons_______wehaveafunclassthen.It'sbiologyclass,_______it'sexciting!MissBakeristheteacher,_____

sheworkshardto

maketheclassinteresting.I'mnotgoodatscience,_______Iliketheclassvery

much.Welearnaboutdifferentplants_________animals.Sometimesit's

difficulttorememberalltheinformation,

________MissBakerhelpsme.

She'smyfavouriteteacher__________shemakeseveryoneintheclassfeelspecial.becauseandandbutandbutbecause1.listento聽(tīng)；傾聽(tīng)Listentotheteacher

carefully!

請(qǐng)認(rèn)真聽(tīng)老師講話(huà)!

Ialwayslistentomy

parents’advice.

我總是聽(tīng)我父母的建議。

Helistenstomusiceveryday.他每天聽(tīng)音樂(lè)。注意：listento后面需要接賓語(yǔ),通常是名詞或代詞，示要聽(tīng)的對(duì)象。例如，不能說(shuō)“Ilisten

music”,而應(yīng)該說(shuō)“Ilistentomusic”。listento與hear的區(qū)別hear表示"聽(tīng)到”的結(jié)果，而listento更強(qiáng)調(diào)“聽(tīng)”的動(dòng)作。Languagepoints2.remember

v.記??；記起用法講解：remembertodosth.記得要去做某事rememberdoingsth.記得做過(guò)某事Irememberthefirsttimewemet.我還記得我們第一次見(jiàn)面。Remembertolockthedoorwhenyouleave.離開(kāi)時(shí)記得鎖門(mén)。Remembertotakecareofyourself.記得照顧好自己。Iremembercallingheryesterday.我記得昨天給她打過(guò)電話(huà)。3.goodat擅長(zhǎng)goodat前通常加系動(dòng)詞“be”,后面需要接名詞或動(dòng)名詞(即動(dòng)詞的-ing形式),表示示所擅長(zhǎng)的內(nèi)容。Heisgoodatplayingbasketball.(他擅長(zhǎng)打籃球。)Sheisnotgoodatdancing.(她不擅長(zhǎng)跳舞。)4.as

prep.如同；作為conj.當(dāng)……時(shí)；由于作連詞，意為“當(dāng)……時(shí)；由于”

AsIwaswalkingtoschool,itstartedtorain.當(dāng)我走路去學(xué)校的時(shí)候，開(kāi)始下雨了。Asyouwerenotthere,Ileftamessage.因?yàn)槟悴辉谀抢?，我留了言。作介詞，意為“如同；作為”Astheclassmonitor,healwayshelpsotherclassmates.作為班長(zhǎng)，他總是幫助其他同學(xué)。●Whichisyourfavouriteschoolday?●Whatsubjectsdoyouhavethatday?●Whatsubjectsonthatdaydoyoulikeandwhy?●Wholikesthesamesubjectsasyouandwhy?3dDoasurveyinclassusingthequestionsbelow.1．表示星期的詞匯

2．描述學(xué)科特點(diǎn)的形容詞．

MondayTuesdayWednesdayThursdayFridayeasy——difficultfree——busyfun——boringinteresting——boringcool/relaxing/useful●Whichisyourfavouriteschoolday?●Whatsubjectsdoyouhavethatday?●Whatsubjectsonthatdaydoyoulikeandwhy?●Wholikesthesamesubjectsasyouandwhy?Wednesday.IhaveChinese,Englishandgeography.Ilikegeographybecauseit'sinteresting.Johnlikesthesameasme.Becausehelikestraveling.連詞釋義用法and和;還有表示并列、疊加關(guān)系but但是表示轉(zhuǎn)折關(guān)系because因?yàn)椤硎驹蛘n堂總結(jié)單項(xiàng)選擇。當(dāng)堂檢測(cè)1.Leoismygoodfriend.Helikestennis____ping-pong.A.but

B.or

C.and

D.because2.Sheisveryheavy,____sheneverstopseating.A.so

B.but

C.and