初中英语2024届中考重点语法It句型和There be 句型知识讲解

这是一份初中英语2024届中考重点语法It句型和There be 句型知识讲解，共5页。学案主要包含了It句型，三……)次做……"等内容，欢迎下载使用。

it句型的考查,主要在单项选择和完成句子中考查,考查角度为it作形式主语的句型。
There be句型主要在单项选择、完成句子、连词成句和看图写话等题型考查,考查角度:Therebe句型的主谓一致、Therebe句型与时态结合考查、Therebe句型的结构及There be句型变为否定句和疑问句等。
学生应该掌握以下内容:
It 句型的常见句式
There be 句型的基本句型结构及各种时态下的句式
There be 句型的各种句式的转化
一、It句型
1.It 作形式主语的句型
(1 )It + be + adj.+ f sb.t d sth.某人做……是……的。
eg.
It's really nice f yu t agree t talk t us,Bernard.
伯纳德,你同意和我们谈话真是太好了。
(2) It +be + adj.+ fr sb./sth.t d sth.做某事对某人/某事来说是……的。
eg.
It's easy fr me t play ping-png!
打乒乓球对我来说很容易!
(3) It is useless/ n sth.做某事是没有用的。
eg.
It's useless crying.Just be mre careful next time.
哭是没有用的。下次请多加注意。
It's n use arguing with him.与他争辩是没用的。
(4)lt+be +v.-ed(re- prted,said, believed等)that据
eg.
It's said that happy peple can live lnger.
据说快乐的人能长寿。
It's reprted that a man saved the child.
据报道说,一个男人救了这个孩子。
注意
“It +be +v.-ed that”句型中v.-ed 为suggested, advised, prpsed(建议); rdered， cmmanded(命令) ; demanded ,requested, insisted(要求)时，that从句中的谓语动词为(shuld) +动词原形/be dne。
(5)It +be+n.( a pity/ shame/fact/ gd news ...) that...很……的是
eg.
It's a pity that many wild animals are nw in danger.
很遗憾,许多野生动物现在处于危险之中。
It's a shame that she can't understand English.
她听不懂英语,真是遗憾。
(6 ) It takes sb.sme time t d sth.做某事花费某人多长时间。
eg.
It takes a lng time t make dumplings.
包饺子要花很长时间。
It takes me tw hurs t d my hmewrk every day.
每天做作业花费我两个小时的时间。
2.It 作形式宾语的句型
sb.+ find/believe/ feel/cnsider/think/ make + it + adj./n.t d/that...某人……做某事是……的。
eg.
We think it ur duty t clean ur classrm every day.
我们认为每天清洁教室是我们的责任。
They fund it hard t finish their wrk in tw weeks.
他们发现很难在两周内完成工作。
3.It引导的时间句型
(1) It is/has been+时间段+since 引导的时间状语从句,"从……以来已多久了”,since后一般用一般过去时。
eg.
It has been three years since I left schl.
我离开学校已经三年了。
It has been eight days since I arrived in Beijing.
我到北京已经八天了。
It has been five years since they gt married.
他们已经结婚5年了。
(2)It was + 时间段+ befre引导的时间状语从句,“过了多久才……";It will(nt) be +时间段+ befre...“要过多久才……;不久就……"
eg.
It was three weeks befre I culd ride my bike again.
过了三个星期我才又能骑自行车了。
It will be tw weeks befre we have the sprts meeting.
离我们开运动会还有两个星期。
It was just five days befre the bk was published.
五天后这本书就出版了。
注意
该句型中,主向谓语动词 be若为肯定式,意为“过多久才……”;若为否定式,意为“没过多久就……"
(3)It+be+时间点+ when引导的时间状语从句
eg.
It will be Tuesday when he cmes back.
他将在星期二回来。
It was at six 'clck when we arrived at the small muntain village.
6点钟我们到达了那个小山村。
(4) It's time...句型
①It is time +( that ) sb.shuld d sth.是某人应该做某事的时间了。
eg.
It's time that I shuld change myself.
是我改变自己的时候了。
It's time that we shuld g t bed.
该到上床睡觉的时间了。
It's time that yu shuld d cleaning.你该去打扫卫生了。
②It is time ( fr sb.) t d sth.到(某人) 做某事的时间了。
eg.
They have a quick dinner, and then it's time t d hme-wrk.
他们很快吃完晚饭,然后就该做作业了。
③It is time fr sth.到做某事的时间了。
eg.
It is time fr dinner.Let's g hme nw.
吃晚饭的时间到了。现在让我们回家吧。
Bys and girls, it's time fr class.
同学们,该上课了。
(5 ) .It be the first ( secnd, third...) time + that sb.has/have dne sth.“这是某人第一(二、三……)次做……"。
eg.
It is the third time that he has wn the cmpetitin.
这是他第三次赢得比赛。
It was the first time that she had been away frm her family.这是她第一次离开家人。
It is the secnd time that Mr.Smith has visited China.
这是史密斯先生第二次来中国旅游。
注意
“It + be + the first( secnd , third...) time..."句型中的谓语是is时，从句谓语用现在完成时;主句中的谓语为was,从句谓语用过去完成时。
4.It引导的强调句
It is/was+被强调部分+that / wh...
eg.
It was my teacher wh helped me vercme all kinds f dif-ficulties.
是我的老师帮助我克服了各种困难。
5.It 引导的其他句型
(1 ) .It lks/appears as if...看来好像……
eg.
It appears as if everybdy is paying attentin t the fld.
看起来好像所有人都在关注这场洪水。
(2)It seems that/ as if...看来好像……
eg.
It seems that many peple all ver the wrld drink Chinese tea.
好像全世界有很多人都喝中国茶。
(3) It turns ut that...原来是……
eg.
It turns ut that eating vegetables is gd fr ur health.
事实证明,吃蔬菜对我们的健康有好处。
(4)It ccurs t/strikes 突然想到……
eg.
It ccurred t me that I knew the way.我突然想起我认识路。
(5) It happens that...碰巧……
eg.
It happens that Lucy is gd at drawing and dancing.
碰巧露西擅长画画和跳舞。
(6) It desn't matter whether/if...无论是否……没关系
eg.
As lng as yu try yur best, it desn't matter whether yu win r nt.
只要你尽力了,输赢无关紧要。
(7) .( It is) n wnder that...难怪……
eg.
N wnder the place is empty!
怪不得这个地方都没人!
(8)It all depends that...视情况而定
eg.
Yu can wrk in small r large grups: it all depends n yur wn chice.
你可以以小组或大组形式工作:这取决于你的个人选择。
(9) It's up t sb.t d sth.由某人决定做某事
eg.
It's up t yu t decide.这由你来决定。
It's up t him t decide whether t g r t stay.
是去是留该由他决定。
二、There be 句型
“There is/are+某物/某人+某地/某时”结构表示“某地或某时有某物或某人”。句子中的 be(is/are)和后面所跟的名词在数上保持一致。
1.There be 句型的时态
There be句型的时态由其中的谓语动词be来体现,它可以有多种时态。
2.There be 句型的否定式
There be 句型的否定式:There be + nt...若谓语中含有助动词或情态动词,通常将否定词置于助动词与情态动词之后。
eg.
There isn't enugh clean water in this pr area.
这个贫困地区没有足够的干净的水。
There haven't been any parties in weeks.
好几个礼拜没开过派对了。
There culdn't be s many mistakes if yu did yur hme-wrk carefully.
如果你认真做作业,就不会有这么多错误。
3.There be 句型的一般疑问句及其答语
Is/Are there +主语+其他? 答语:Yes, there is/ are.N, there isn't/ aren't.
eg.
Is there any meat in the tmat and egg sup?
西红柿鸡蛋汤里有肉吗?
Yes, there is./N, there isn't.是的,有。/不,没有。
4.There be 句型的特殊疑问句
There be的特殊疑问句结构:特殊疑问词+be + there +其他?
eg.
-Hw many students are there in Jenny's schl?
珍妮的学校有多少学生?
-There are 1,000.有一千人。
5.There be句型的“就近原则”
There be 句型中有两个以上并列主语时,谓语动词与最邻近的主语的单复数保持一致。
eg.
There is a pen and tw bks n the desk.
课桌上有一支钢笔和两本书。
There are tw bks and a pen n the desk.
课桌上有两本书和一支钢笔。
6.There be +名词+现在分词
使用现在分词表示动作正在进行;有时现在分词不表示动作正在进行，而表示一种状态。
eg.
There is smene waiting fr yu.Please hurry up.
有人在等你。请快点。
There's a pian standing against the wall.
有一架钢琴,靠着墙。
There're a lt f difficulties facing us, but we never give up.
我们面前有很多困难,但我们从不放弃。