Unit+2+單元語法精講（頻度副詞和時(shí)間表達(dá)）【知識(shí)點(diǎn)睛+備課精研】 七年級(jí)英語下冊(cè)單元核心知識(shí)點(diǎn)復(fù)習(xí)（人教版）

單元語法精講人教版

七年級(jí)下冊(cè)Unit2Whattimedoyougotoschool?Grammar：1.頻度副詞2.時(shí)間表達(dá)012345678910A.threeo’clockB.threesixC.halfpastthreeD.sixfifteen—Whattimeisit?—It’s________.012345678910A.aquarterpastsevenB.sevenfifteenC.aquarterpasteightD.aquartertoeightWeread7:45as________.012345678910A.toB.pastC.atD.on—Whattimeisit?—It’shalf________seven.012345678910A.OftenB.SometimesC.SeldomD.Never—Howoftendoyouusuallygotoschoolbysubway?—________.Ialwaysridemybike,becausethereisnosubwayinourcity.012345678910A.neverB.alwaysC.sometimesD.hardly—Areyouoftenlateforschool,Frank?—No.I________gettoschoolontime.頻度副詞頻度副詞的位置（一）Heisalwaysbusy.Itisalwayscoldinwinter.Themanisoftenlateforwork.主語系動(dòng)詞狀語在主系表結(jié)構(gòu)中，頻度副詞放在系動(dòng)詞后，表語前表語其他頻度副詞的位置（二）Shenevergoestoschoollate.Iseldomgoswimming.ItsometimessnowsinFeburary.主語狀語謂語在主謂/主謂賓結(jié)構(gòu)中，頻度副詞，放在行為動(dòng)詞前，主語前賓語其他提問頻率Howoften doyougoswimming?Howoftendoesshegoswimming?Howoftendotheygoswimming?特殊疑問詞助動(dòng)詞主語用來提問某人做某事的頻率謂語賓語回答可以用頻度副詞表示廣泛回答也可以用once/twice/threetimes等表示更具體的回答常見頻度副詞alwaysusuallyoftenseldomhardlyneversometimes總是通常經(jīng)常有時(shí)很少幾乎不從不100%90%75%50%25%10%0%辨析辨析sometimesometimessometimes一段時(shí)間幾次有時(shí)某個(gè)時(shí)間sometime助記：time表示時(shí)間為不可數(shù)，所以詞尾time不能加s助記：time表示次數(shù)為可數(shù)，所以詞尾time加ssometime中間隔著一段距離，引申為一段時(shí)間一個(gè)星期/月/年的某個(gè)時(shí)間這段時(shí)候可以是某一個(gè)星期/月/年時(shí)間表達(dá)時(shí)間簡(jiǎn)單順讀法順讀法7：007:107:307:157:45seveno’clockseventenseventhirtysevenfiftysevenfifteensevenforty-five7:50逆讀法7：007:107:307:157:45seveno’clocktenpastsevenhalfpastsevententoeightaquarterpastsevenaquartertoeight7:50時(shí)間復(fù)雜逆讀法o’clockpasttoquarter整點(diǎn)用o'clock分鐘<=半小時(shí)用past60分鐘>分鐘>半小時(shí)用to15/45分鐘用aquarter提問時(shí)間提問具體時(shí)間whattimewhen寬泛時(shí)間小時(shí)/分鐘年/月/星期/日時(shí)間介詞詞in,on,at辨析atonin+時(shí)間點(diǎn)+具體某天或某天的上午、下午、晚上onSundaymorning+時(shí)間段，比一天長(zhǎng)或短的時(shí)間段(月份、季節(jié)、年份；在早上、下午、晚上)inJuly,intheevening注意Iusuallydoexerciseat8o’clockinthemorning.=Iusuallydoexerciseat8a.m.主語狀語謂語

賓語a.m.=inthemorningp.m.=intheafternoon/evening，這兩者在同一句話中不可重復(fù)使用時(shí)間狀語o’clock和a.m.，p.m.都可以用來表示整點(diǎn)：8o’clock,8a.m.1．星期天我8點(diǎn)50分起床。 Igetupat________________________onSunday.2．“學(xué)生們通常什么時(shí)候吃晚飯？”“他們通常晚上六點(diǎn)四十五分吃晚飯?！薄猒_____________studentsusually____________?—Theyusually________________________________intheevening.3．——里克，你通常什么時(shí)候起床？——我通常六點(diǎn)半起床。—____________________youusually________________,Rick?—Iusually_______________________.tentonine/eightfiftyWhendoeatdinnereatdinnerataquartertoseven/eatdinneratfifteentosevenWhattimedogetupgetupatsixthirty4．—It’seight________(……點(diǎn)鐘).—Imustgonow.5．Nowit’sseventhirty.（改為同義句）Nowit’s________________seven.6．It’seightfifteen.（改為同義句）It’s________________________________.7．Mr.Greengoestoworkatsevenforty-fiveinthemorning.(改寫句子，句意不變）Mr.Greengoestoworkata________________eightinthemorning.o’clockhalfpastaquarterpasteightquarterto8．—What’sthedatetoday?—It’s_________(Sunday;June6th).9．TheGreenswillcomehere_________(atfifth;atfive)tomorrowmorning.10．我們下午一點(diǎn)半開始上課。(startlessons)_______________________________________June6th