春七級(jí)英語下冊(cè)Unit12Whatdidyoudolastweekend第3課時(shí)(GrammarFocus_3c)同步語法精講精練課件

1、第三課時(shí)(Grammar Focus3c)單元同步語法精講精練Unit 12What did you do last weekend?特殊疑問詞對(duì)人提問用who/whom；對(duì)物提問用what；對(duì)地點(diǎn)提問用where；對(duì)時(shí)間提問用when/what time；對(duì)原因提問用why；對(duì)情況、感受等提問用how。結(jié)構(gòu)(1)含be動(dòng)詞的特殊疑問句：特殊疑問句was/were主語其他？eg：Where were you last week？上周你在哪兒？How was your last summer vacation？你去年暑假過得怎樣？ (2)含實(shí)義動(dòng)詞的特殊疑問句：特殊疑問詞助動(dòng)詞did主語動(dòng)詞原形

2、其他？eg：What did Mike do yesterday afternoon？昨天下午邁克做了什么？When did Tony start to play the guitar？托尼什么時(shí)候開始彈吉他的？巧記不規(guī)則動(dòng)詞的過去式(1)動(dòng)詞過去式與原形一樣，如：putput，letlet，readread，cutcut，hurthurt。(2)動(dòng)詞過去式以ought結(jié)尾，如：thinkthought，buybought，bringbrought，fightfought。(3)動(dòng)詞過去式以aught結(jié)尾，如：teachtaught，catchcaught。(4)動(dòng)詞原形末尾的ow/aw，大多

3、變?yōu)閑w，如：knowknew，growgrew，throwthrew，drawdrew。(5)將動(dòng)詞原形中的ee變?yōu)閑，詞尾加t，如：keepkept，feelfelt，sleepslept，sweepswept。(6)將動(dòng)詞原形末尾的d變?yōu)閠，如：buildbuilt，lendlent，sendsent，spendspent。(7)將動(dòng)詞原形中的i變?yōu)閍或o，如：ringrang，sitsat，drinkdrank，singsang，swimswam，beginbegan，givegave，riderode，drivedrove，writewrote。一般過去時(shí)的判斷(1)當(dāng)句中有表示過去

4、的時(shí)間狀語時(shí)，用過去時(shí)。這樣的狀語有：yesterday，如：yesterday morning昨天早上，at five oclock yesterday昨天五點(diǎn)鐘。last，如：last week上周，last year去年，last Sunday afternoon上個(gè)星期天下午。ago，用“一段時(shí)間ago”表示“多久以前”，如：ten years ago十年前。過去的時(shí)間短語，如：in the 1990s在二十世紀(jì)九十年代，on May 1st 1892在1892年5月1日，in the old days在那些過去的日子里等。(2)根據(jù)句意確知某一動(dòng)作發(fā)生在過去時(shí)，用一般過去時(shí)。eg：E

5、dison invented many useful things.愛迪生發(fā)明了許多有用的東西。一、句型轉(zhuǎn)換。1Tina stayed at_home last night.(對(duì)畫線部分提問)_ Tina _ last night?2They went_to_the_movies last Saturday.(對(duì)畫線部分提問)_ they _ last Saturday?3The weather there was windy(對(duì)畫線部分提問)_ the weather there?4Ann went to the mountain by_car(對(duì)畫線部分提問)_ Ann _ to the

6、muntain?5She went there with her_friend(對(duì)畫線部分提問)_ she _ there with? Where didstayWhat diddoHow wasHow didgoWho didgo二、用括號(hào)內(nèi)所給單詞的適當(dāng)形式填空。6My parents _(go) to Beijing a week ago.7We _(take) a long bus ride to a lake yesterday.8Where _ your sister _(visit) yesterday?She _(visit) the farm.9Who _(teach) yo

7、u English last year?10When _ your mother _(buy) the pink dress?wenttookdidvisitvisitedtaughtdidbuy本課時(shí)其他知識(shí)點(diǎn)精講精練 away副詞，意為“離開；遠(yuǎn)離”。run (go) away跑(走)開；far away遠(yuǎn)離；在遠(yuǎn)處；right away立刻；馬上；put away把收拾好；far away from離遠(yuǎn)(away可省略)mouse名詞，意為“老鼠”，其復(fù)數(shù)為mice。baby名詞，意為“嬰兒”，其復(fù)數(shù)形式為babies，也可作形容詞，意為“幼小的”。shout at.沖大聲叫嚷(表示因生氣等對(duì)某人吼叫)shout to.對(duì)大聲喊叫(表示因距離遠(yuǎn)對(duì)某人大聲喊話)1Lucy can speak two _(語言)2Tim has a big family.He has two _(