高考英語配套教學(xué)課件《Unit 1 Living with technology》專題語法攻路 強(qiáng)調(diào)句 譯林版選修7
一、強(qiáng)調(diào)句型 1.強(qiáng)調(diào)句的基本形式為:It is/was+被強(qiáng)調(diào)部分+
that/who+其他部分。被強(qiáng)調(diào)成分為主語、賓語或狀
語。當(dāng)被強(qiáng)調(diào)部分指人時(shí),用that,who均可,指事
物或情況時(shí)用that(被強(qiáng)調(diào)的是時(shí)間或地點(diǎn)狀語時(shí),不
用when,where)。
It was in the shop that I met her.
我是在商店遇到了她。 2.強(qiáng)調(diào)句的句式變化
一般疑問句:Is/Was it+被強(qiáng)調(diào)部分+that/who...
特殊疑問句:What/Who/When/Where/How/Why+
is/was+it+that...
What was it that made him change his mind?
是什么使他改變了主意。 二、強(qiáng)調(diào)謂語動(dòng)詞
強(qiáng)調(diào)句型不能強(qiáng)調(diào)謂語動(dòng)詞,如果需要強(qiáng)調(diào),用助
動(dòng)詞do,does或did。
Do come this evening!今晚一定要來啊!
He did be late for the meeting yesterday.
他昨天確實(shí)開會(huì)遲到了。
Tom does study hard now.湯姆現(xiàn)在學(xué)習(xí)的確很努力。 [注意] 不能被強(qiáng)調(diào)句型強(qiáng)調(diào)的還有讓步狀語、比較狀語、表語、since或as引導(dǎo)的狀語從句。 三、幾組易混句型比較 1.強(qiáng)調(diào)句與“It is/was+時(shí)間+when從句”。
在這種句型中it指時(shí)間,when引導(dǎo)的是時(shí)間狀語從句。
注意以下兩種句型“時(shí)間”表達(dá)方式的不同。
It was at midnight that I got back home yesterday.
我昨天是半夜到家的。
It was midnight when I got back home yesterday.
我昨天到家時(shí)是半夜了。 2.強(qiáng)調(diào)句型與“It is/has been+時(shí)間+since從句”。
It is/has been ...since...表示“自從……以來已有……(
時(shí)間)”。注意以下兩種句型的時(shí)態(tài)一般不同,句意也
不同。
It was two years ago that I began to learn English.
我是兩年前開始學(xué)英語的。
It is two years since I began to learn English.
自從我開始學(xué)英語以來已有兩年時(shí)間了。 第一個(gè)句子為強(qiáng)調(diào)句型,強(qiáng)調(diào)的是過去的時(shí)間,用一般過去時(shí);而第二個(gè)句子表示“從過去到現(xiàn)在已經(jīng)有多長時(shí)間”,用一般現(xiàn)在時(shí)或現(xiàn)在完成時(shí)。但要注意強(qiáng)調(diào)句同樣也可以用一般現(xiàn)在時(shí)。 It is two hours that he spends on English every day. 他每天花兩個(gè)小時(shí)學(xué)英語。 3.It+be+long+before從句。這種句型有以下幾種句式:
It wasn't long before...不久以后就……
It won't be long before...不久就會(huì)……
It was (not) two years/days before...兩年/兩天后才
會(huì)……(用不了兩年/兩天就會(huì)……)
試比較:
It was two years before he came back from abroad.(時(shí)間
狀語從句)
It was two years later that he came back from abroad.
(強(qiáng)調(diào)句型)
一、強(qiáng)調(diào)句型 1.強(qiáng)調(diào)句的基本形式為:It is/was+被強(qiáng)調(diào)部分+
that/who+其他部分。被強(qiáng)調(diào)成分為主語、賓語或狀
語。當(dāng)被強(qiáng)調(diào)部分指人時(shí),用that,who均可,指事
物或情況時(shí)用that(被強(qiáng)調(diào)的是時(shí)間或地點(diǎn)狀語時(shí),不
用when,where)。
It was in the shop that I met her.
我是在商店遇到了她。 2.強(qiáng)調(diào)句的句式變化
一般疑問句:Is/Was it+被強(qiáng)調(diào)部分+that/who...
特殊疑問句:What/Who/When/Where/How/Why+
is/was+it+that...
What was it that made him change his mind?
是什么使他改變了主意。 二、強(qiáng)調(diào)謂語動(dòng)詞
強(qiáng)調(diào)句型不能強(qiáng)調(diào)謂語動(dòng)詞,如果需要強(qiáng)調(diào),用助
動(dòng)詞do,does或did。
Do come this evening!今晚一定要來啊!
He did be late for the meeting yesterday.
他昨天確實(shí)開會(huì)遲到了。
Tom does study hard now.湯姆現(xiàn)在學(xué)習(xí)的確很努力。 [注意] 不能被強(qiáng)調(diào)句型強(qiáng)調(diào)的還有讓步狀語、比較狀語、表語、since或as引導(dǎo)的狀語從句。 三、幾組易混句型比較 1.強(qiáng)調(diào)句與“It is/was+時(shí)間+when從句”。
在這種句型中it指時(shí)間,when引導(dǎo)的是時(shí)間狀語從句。
注意以下兩種句型“時(shí)間”表達(dá)方式的不同。
It was at midnight that I got back home yesterday.
我昨天是半夜到家的。
It was midnight when I got back home yesterday.
我昨天到家時(shí)是半夜了。 2.強(qiáng)調(diào)句型與“It is/has been+時(shí)間+since從句”。
It is/has been ...since...表示“自從……以來已有……(
時(shí)間)”。注意以下兩種句型的時(shí)態(tài)一般不同,句意也
不同。
It was two years ago that I began to learn English.
我是兩年前開始學(xué)英語的。
It is two years since I began to learn English.
自從我開始學(xué)英語以來已有兩年時(shí)間了。 第一個(gè)句子為強(qiáng)調(diào)句型,強(qiáng)調(diào)的是過去的時(shí)間,用一般過去時(shí);而第二個(gè)句子表示“從過去到現(xiàn)在已經(jīng)有多長時(shí)間”,用一般現(xiàn)在時(shí)或現(xiàn)在完成時(shí)。但要注意強(qiáng)調(diào)句同樣也可以用一般現(xiàn)在時(shí)。 It is two hours that he spends on English every day. 他每天花兩個(gè)小時(shí)學(xué)英語。 3.It+be+long+before從句。這種句型有以下幾種句式:
It wasn't long before...不久以后就……
It won't be long before...不久就會(huì)……
It was (not) two years/days before...兩年/兩天后才
會(huì)……(用不了兩年/兩天就會(huì)……)
試比較:
It was two years before he came back from abroad.(時(shí)間
狀語從句)
It was two years later that he came back from abroad.
(強(qiáng)調(diào)句型)