+Unit+4+Grammar 牛津深圳版（廣州沈陽通用）七年級英語下冊

GrammarUnit4Savethetrees準備課本目標黑筆紅筆1.產(chǎn)生氧氣produceoxygen2.保持空氣涼爽，干凈keeptheaircoolandclean3.在很多方面inmanyways4.關(guān)于某事采訪某人interviewsb.aboutsth.5.吸收takein6.有害氣體harmfulgases7.在我們的日常生活中inourdailylives8.對抗fightagainst9.是……的棲息地，發(fā)源地

behometo10.為某人提供某物

providesbwithsth=providesthforsbReviewpresentcontinuoustense現(xiàn)在進行時Structure（結(jié)構(gòu)）

What’sthestructureofthepresentcontinuoustense?beamisare+v.-ingWhentousethepresentcontinuoustense1.表示說話時正在進行的動作.Thechildrenareplayingintheparknow.2.表示目前階段正在進行的動作。(但說話時不一定在進行)Wearepreparingforbasketballgame

thesedays.Structure現(xiàn)在進行時的構(gòu)成肯定句主語+be（is/am/are）+doing否定句主語+be（is/am/are）+not+doing一般疑問句be（is/am/are）+主語+doing特殊疑問句特殊疑問詞+be（is/am/are）+主語+doingTheyaredancing.LookandSayThepigsareclimbingthetree..Sheisshoppingonline.Isitsmiling?_____________?Ishesmiling_____________?Isshesleeping_____________?Weformthe–ingformofthemainverblikethis:Workouttherule(P50)Weformthepresentcontinuoustensewiththeverbtobe+(thebaseform/the–ingform)ofthemainverb.以不發(fā)音的e結(jié)尾重讀閉音節(jié),結(jié)尾只有一個元音字母和一個輔音字母Exercise(P50)Katie:

Hi,

Alex.We⑴arehaving(have)funatthe

beach.Alex:

What⑵________everyone________(do)?Katie:

Ted⑶________(play)volleyballwithCarol.

JennyandHenry⑷__________(play)badminton.

Grace⑸_________(fish).Ivan⑹___________(swim)inthesea.

Laura⑺________(sit)onthebeach.She⑻________(read)abook.Jim⑼_________(make)asandcastlewithhismother.

AndI⑽__________(talk)toyouonthephone,

Alex.

isdoingisplayingareplayingisfishingisswimmingissittingismakingisreadingamtalkingTellthesentencescorrectornot.Iknowtheanswernow.Iamknowingtheanswernow.Shelikesthispoem.SheislikingthispoemSpecialRules????believe

hear

likeprefersmell

understandhate

knowlovesee

tastewantmeanneedbelong表示感官的、心理活動的或愛好的動詞沒有現(xiàn)在進行時態(tài)。isringingknowamthinkingpreferExercise(P51)smellsareeating