【課件】Unit+4+Section+A++Grammar+Focus++課件人教版七年級上冊

GrammarFocusUnit4MyFavouriteSubject!學(xué)習(xí)目標2.能學(xué)會在一定語境中正確使用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)英語和漢語。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.她只能點點頭，因為她口里塞滿了東西。and,but,because連詞連詞(Conjunction)連詞定義:用來連接詞、短語或句子的詞。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……時用來連接兩個句子before/ago在……之前表示往前推算一段時間because因為……表示原因so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.英語很重要，并且我的英語老師很好。常見用法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、短語或句子。Comehereandyoucanhaveagoodtime.

來這里，你會玩得開心。(2)(易錯)在否定句中要把and變?yōu)閛r。Ilikeapplesandoranges.我喜歡蘋果和橙子。Idon'tlikeapplesororanges.我不喜歡蘋果和橙子。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。常見用法but是并列連詞,連接兩個分句、短語或單詞,表示語義上的轉(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連接兩個或幾個并列的成分，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時，謂語動詞用復(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，常用于選擇疑問句中，意為“或，還是”。Ourroomissmall,butit'sverytidy.

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

你來還是不來?教材原句IlikeChinesebecauseit’sfun.我喜歡語文因為它有趣。Hedoesn'tlikemathsbecauseit’sboringtohim.他不喜歡數(shù)學(xué)因為數(shù)學(xué)對他來說很厭煩。常見用法表示因果關(guān)系，“因為”。Ididn'tgotoschoolbecauseIwasill.（我沒去上學(xué)因為我生病了。）Hesucceededbecauseheworkedhard.（他成功了因為他努力工作。）注意：在一個句子中不能同時出現(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；傾聽Listentotheteacher

carefully!

請認真聽老師講話!

Ialwayslistentomy

parents’advice.

我總是聽我父母的建議。

Helistenstomusiceveryday.他每天聽音樂。注意：listento后面需要接賓語,通常是名詞或代詞，示要聽的對象。例如，不能說“Ilisten

music”,而應(yīng)該說“Ilistentomusic”。listento與hear的區(qū)別hear表示"聽到”的結(jié)果，而listento更強調(diào)“聽”的動作。Languagepoints2.remember

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

prep.如同；作為conj.當……時；由于作連詞，意為“當……時；由于”

AsIwaswalkingtoschool,itstartedtorain.當我走路去學(xué)校的時候，開始下雨了。Asyouwerenotthere,Ileftamessage.因為你不在那里，我留了言。作介詞，意為“如同；作為”Astheclassmonitor,healwayshelpsotherclassmates.作為班長，他總是幫助其他同學(xué)?！馱hichisyourfavouriteschoolday?●Whatsubjectsdoyouhavethatday?●Whatsubjectsonthatdaydoyoulikeandwhy?●Wholikesthesamesubjectsasyouandwhy?3dDoasurveyinclassusingthequestionsbelow.1．表示星期的詞匯

2．描述學(xué)科特點的形容詞．

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因為……表示原因課堂總結(jié)單項選擇。當堂檢測1.Leoismygoodfriend.Helikestennis____ping-pong.A.but

B.or

C.and

D.because2.Sheisveryheavy,____sheneverstopseating.A.so

B.but

C.and