(共19张PPT)
be about to 结构
重点句型
句型分析:这是将来时的一种表达方式,表示过去的将来,翻译成 “(过去)正要/即将做某事”。
教材原句:I was about to go get the letter.
翻译:我正想去拿信。
例:1. I was about to leave when the telephone rang.
我正要离开时,电话响了。
2. When I saw Tom, he was about to get on the bus.
我看到汤姆时他正要上汽车。
典例分析
要点一:was/were about to+动词原形
过去的将来
例:1. The plane is about to take off, and we must hurry up.
飞机就要起飞了,我们必须快点儿。
2. The new school year is about to begin.
新学年开学在即。
典例分析
要点二:is/am/are about to+动词原形
正要/即将做某事
眼下的,最近的将来
例:1. Hurry up! They are about to start.
快点!他们就要走了。
2. Hurry up! They are going to start at 10 o’clock.
快点!10点钟他们就要走了。
典例分析
不用于带有具体时间状语的句子
要点三:be about to =be going to
例:1. I was about to wash my face when he came back.
我正要去洗脸时他回来了。
2. I was about to go swimming when he called me back home.
我正打算去游泳时他突然打电话叫我回家。
典例分析
要点四:be about to…when 就要做某事时,突然……
1. But I hear her apartment building is about (place) a ban on pet animals.
解析:“is/am/are about to+动词原形 ”表示“正要/即将做某事”。
用括号里单词的适当形式填空。
考点追击
to place
2. I was about to do my homework my father came in.
when
解析:be about to…when 表示“就要做某事时,突然……”。
否定词放句首的倒装句
重点句型
翻译:记得当时我以为(我手里)永远不会有这样一张钞票……。
教材原句:I remember thinking that never would I hold such a note like this…
句型分析: 从句中用的是部分倒装,即将助动词或情态动词移至主语之前,谓语的其他部分仍保留在主语的后面。
句子的正常语序为:I would never hold such a note like this…
教材原句:I remember thinking that never would I hold such a note like this…
宾语从句
部分倒装
例:1. Never does she have time to listen to music.
她从来没有时间听音乐。
2. Seldom does he go out for dinner.
他很少出去吃饭。
典例分析1
要点一:当表示否定意义的副词,如never, seldom, rarely, little, hardly, scarcely, no sooner, no longer, nowhere 等位于句首,句子要采用部分倒装。
例:1. On no accounts must this switch be touched.
这个开关是绝不能触摸的。
2. In no way will I lend money to him.
我绝不会再借钱给他了。
典例分析2
要点二:某些起副词作用的介词短语,由于含有否定词,若位于句首,其后要用部分倒装。
例:Not until the rain stopped did he leave the room.
雨停了之后他才离开了房间。
典例精句
Attention 1:当not until…位于句首时,其后的主句要用倒装语序。
例:Not only does he teach in school, but he writes novels.
他不但在学校教书,而且还写小说。
典例精句
Attention 2 :not only…but also 位于句首引导两个分句时,前一个分句中的主谓要采用部分倒装,第二个分句则不倒装。
例:Hardly had the baby seen the dog when she cried.
那个女婴一看到狗就哭了起来。
典例精句
Attention 3 :no sooner...than..., hardly ...when...结构中,前面部分位于句首时,其后的分句要部分倒装 (谓语用过去完成时)。
1. Not until he left his home ______ he begin to know how important the family was for him. (江西高考)
解析:当not until…位于句首时,其后的主句要用倒装语序。根据语境句子用一般过去时,助动词用did。
用括号里单词的适当形式填空。
考点追击
did
2. We laugh at jokes, but seldom _____ we think about how they work. (四川高考)
do
解析:当表示否定意义的副词位于句首,句子要采用部分倒装。根据语境句子用一般现在时,助动词用do。
Bye-bye!