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1、Unit 6An old man tried to move the mountains.第三課時(shí)第三課時(shí)(Grammar Focus4c)單元同步語(yǔ)法精講精練單元同步語(yǔ)法精講精練連詞unless，as soon as，so.that.的用法unless的用法unless連詞，意為“如果不；除非”，相當(dāng)于if.not，引導(dǎo)條件狀語(yǔ)從句。eg：Well go to the town unless it rains tomorrow.Well go to the town if it doesnt rain tomorrow.假如明天不下雨，我們就去鎮(zhèn)里?！咀⒁狻咳魎nless引導(dǎo)的從句本身為否定

2、句，則unless不能用if.not來(lái)替換。unless引導(dǎo)的從句，要遵循“主將從現(xiàn)”的原則。as soon as的用法as soon as意為“一就”，引導(dǎo)時(shí)間狀語(yǔ)從句，表示從句和主句的動(dòng)作先后發(fā)生，間隔短暫。eg：The students became quiet as soon as the teacher came in.老師一進(jìn)來(lái)，學(xué)生們就安靜下來(lái)了?！咀⒁狻吭谟蒩s soon as引導(dǎo)的時(shí)間狀語(yǔ)從句的復(fù)合句中，從句通常用一般現(xiàn)在時(shí)表將來(lái)，而主句則用一般將來(lái)時(shí)。也可簡(jiǎn)記為“主將從現(xiàn)”。eg：Ill write to you as soon as I get there.我一到那里就給

3、你寫信。so.that.的用法so.that.意為“如此以至于”，用來(lái)引導(dǎo)結(jié)果狀語(yǔ)從句，其中so后接形容詞或副詞，也可用few，little，many，much等來(lái)修飾名詞表示程度，that后面的從句表示結(jié)果。eg：He was so happy that he forgot the time.他太高興了，以至于忘了時(shí)間。一、根據(jù)句意，選擇方框中的單詞或短語(yǔ)完成下列句子。not.until，unless，because，as soon as，so.that1The coffee is _hot _I cant drink it now.2The little girl stopped cryi

4、ng _she saw her mother.3He is hardworking.Hell certainly go to work _he is ill.4She did _go home _it was ten oclock last night.5The family had to stay at home _it rained hard yesterday.sothatas soon asunlessnotuntilbecause二、根據(jù)句意，用括號(hào)中所給單詞的適當(dāng)形式填空。6The Monkey King can make 72 _(change) to his shape and

5、 size.7Dont _(exciting) your baby too much before bedtime.8The Monkey King keeps _(fight) to help the weak and never gives up.9His uncle isnt interested in _(play) chess at all.10I like watching the program _(call) Happy Hours.changesexcitefightingplayingcalled 二、單項(xiàng)選擇。6Anna was _ sad _ she didnt wan

6、t to eat anything.Atoo；toBsuch；thatCenough；to Dso；that7What are you going to do tomorrow?Im going for a picnic in the park _ it rains tomorrow.(易錯(cuò)題)Awhen Bbecause CifDunlessDD8Tim，remember to tell him the news as soon as your father _Aarrive BarrivesCarrived Dwill arrive9When will you return the boo

7、k to me?Ill give it to you _ I finish it.Athough BuntilCas soon as DunlessBCfit的用法作動(dòng)詞，意為“合適；合身”。作名詞，意為“合身”。作形容詞，意為“合適的；適宜的；健康的”。marry動(dòng)詞，意為“結(jié)婚”，常用結(jié)構(gòu)：marry sb.和某人結(jié)婚；marry sb.to sb.把某人嫁給某人?！咀⒁狻縢et married意為“結(jié)婚”，表示動(dòng)作，不可與表示一段時(shí)間的狀語(yǔ)連用。be married意為“結(jié)婚”，表示狀態(tài)，可與表示一段時(shí)間的狀語(yǔ)連用。get/be married都可與介詞to連用，但不能與with連用。即

8、be/get married to sb.與某人結(jié)婚。本課時(shí)其他知識(shí)點(diǎn)精講精練 fall in love with.愛(ài)上cant help doing sth.情不自禁做某事once upon a time從前all over the world全世界1The new _(夫妻) decided to go to Paris on vacation.2When he _(微笑) at me，I knew everything was all right.3Does the sweater _(適合) her?Sure.She is really beautiful in it.4Catherine got married _ a policeman twenty years ago.AwithBforCto5It was such a funny show that people couldnt help _ again and again.Alaugh Bto laugh Claughing6她愛(ài)上了那個(gè)偉大的作家。She _the great writer.couplesmiledfitCfell in love with C