高中英语选修七下Unit3重点词组和练习

发布时间 : 星期一 文章高中英语选修七下Unit3重点词组和练习更新完毕开始阅读

[即学即练6]

(1)I don‘t think people ______ really _________ just how much it costs. 我认为人们并不真正明白这要花多少钱。

(2)Everyone present at the meeting should ______________ the risks involved. 该让出席会议的每个人都知道所涉及的风险。

(3)She suddenly __________________ people looking at her. 她突然注意到人们在看她。

(4)____________________________________, nobody has done anything about it. 据我所知,尚无人对此采取任何措施。

7.scare v. 恐吓,惊吓,害怕n. 惊吓,恐慌,恐惧 scared adj. 害怕的;担心的

scare sb. away/off 把某人吓跑/吓退

scare sb. into doing sth. 威胁/恐吓某人做某事 be scared of sb./sth. 害怕某人/某物 be scared of doing sth. 害怕发生某事 be scared to do sth. 害怕、恐惧做某事

be scared that 害怕??

(be) scared to death 吓得要死

[即学即练7]

(1)The scarecrow in the field is used to ______ the birds ______. 田地里的稻草人是用来吓跑小鸟的。

(2)They ______ the little boy ____________ foods in the supermarket. 他们威胁这个小男孩到超市里去偷食物。

(3)The little girl ________________________ out alone 这个小女孩不敢一个人外出。 (4)I'm ____________ I'm going to fall. 我担心自己快掉下去了。

8.help out 帮(……)分担工作,帮(……)脱离困境 help sb. with sth. 帮助某人干某事

help (sb.) (to) do sth. 帮助(某人)干某事 can't help to do 不能帮助干某事 can't help doing 禁不住干某事 can't help but do 只得,不得不

help oneself to 随便吃/用??

[即学即练8]

(1)Is there anything I can do to ____________?我能帮上忙吗?

(2)He was obviously in some kind of trouble, but I didn‘t know how I could __________________

.他显然遇到了麻烦,但我不知道应怎样帮他。

(3)Can you ________________________ the maths problem? 你能帮我解决这道数学题吗?

Ⅱ.重点句型详解

1.“Come_on,_Clancy. To the boat,”... “快点,克兰西。快到船上去。”?? Come on. 意为:“来!快!得啦!加油!”表示劝说、激励、不耐烦等语气。 ①Come on! We don‘t have much time.快点!我们的时间不多了。 ②Oh, come on—you know that isn‘t true!哦,得了吧,你知道那不是真的!

拓展:Come along! 快来!赶快!加把劲! Come again. 请再说一遍!你说什么来着?

How come...? 怎么回事?怎么发生的?怎样解释? when it comes to sth./to doing sth. 当涉及某事/做某事时 ① If she spent five years in Paris, how come her French is so bad? 既然她在巴黎待了五年,她的法语怎么还会这样糟糕? ②When it comes to teaching students English, he has a lot to say. 当涉及教学生英语时,他有很多话要说。 ③Come along! We‘re late already .快点!我们已经迟到了。

④—She is an actress. 她是一个演员。 —Come again. 请再说一遍。(你说什么来着?)

[即境活用1] —I‘m dead tired. I can’t walk any farther, Jenny. —______, Tommy. You can do it!

A.No problem B.No hurry C.Come on

D.That's OK

答案:C

解析:Come on. “加油!”表示激励。 No problem. 没问题;No hurry. 别着急;That's OK. 没关系。

2.The fish didn’t seem to mind me swimming among them. 鱼儿好像并不介意我游在它们中间。

me 在句中用做 swimming 的逻辑主语,这叫做动名词的复合结构。

动名词的复合结构的其中一种形式是“物主代词或名词所有格+动名词”,在句中做主语、宾语、表语等。如果不是在句子开头,这个结构常常可以用名词的普通格(或人称代词的宾格)。

① His/Jack's not getting to the station on time made all of us worried. 他/杰克没准时到车站使得我们大家都很担心。(做主语)

②Do you mind my/me/Jack's/Jack leaving now?我/杰克现在离开你介意吗?(做动词的宾语) ③Have you heard of my sister's winning the contest?我妹妹在竞赛中获胜的事你听说了吗?(做动词短语的宾语)

④He left the city without our knowing it.他离开这个城市我们大家都不知道。(做介词的宾语) ⑤What is most important is Tom's going there at once.最重要的是汤姆立刻到那里去。(做表语)

注意:在下列情况中,动名词复合结构中的逻辑主语要用名词的普通格或人称代词的宾格: (1)无生命的事物名词做逻辑主语时一般采用普通格形式。

(2)在口语和非正式语体中,只要不做主语常采用普通格或人称代词宾格。 (3)逻辑主语是一个短语或有修饰语,一般用名词普通格或人称代词宾格。 (4)-s结尾的复合名词做逻辑主语时一般用普通格。

(5)不定代词或指示代词做动名词的逻辑主语时,一般不用或很少用所有格形式。

(6)集合名词、单复数同形的名词或变化不规则的复数名词做逻辑主语并同动名词一起做宾语时,一般用普通格。

(7)it 做逻辑主语时用宾格、所有格均可,但指时间时用宾格。

[即境活用2] Do you mind ______ alone at home? A.Tom leaving

B.Tom having left D.Tom to be left

C.Tom's being left

答案:C

解析:mind 后接动名词做宾语,且动名词的逻辑主语是 Tom,表被动意义,故选C。

易 错 点 拨 1.abandon/desert/give up

(1)abandon指不得已而遗弃、放弃人或事物。

(2)desert强调故意逃避应尽的义务和职责,违背誓言,有责难之意。另外,desert还有离弃某地方之意。

(3)give up为常用词,常用于口语,与abandon同义。

[应用1] (1)I persuaded him to __________ smoking.我说服他戒了烟。 (2)She was ____________ by her husband.她被丈夫遗弃了。

(3)Snow forced many drivers to __________ their vehicles.大雪迫使许多驾驶者弃车步行。 (4)The villages had been _________.这些村庄已经荒无人烟了。

2. aware/conscious

二者都可表示“意识到的”,都可用于be aware/conscious of结构。但aware指感官上的知觉,而conscious指内心所意识到的感觉。

[应用2] (1)I suddenly felt ______ of somebody watching me.我突然觉得有人盯着我看。 (2)He became acutely _____________ of having failed his parents.他深深感到自己辜负了父母的期望。

3. flee/escape/run away

三者都有“逃跑”的意思,但有所侧重。

(1)flee强调逃跑行为本身,含有逃走、消散的意思。 (2)escape强调逃跑的结果,即成功地跑掉了。 (3)run away多用于口语,含有不辞而别的意思。

[应用3] (1)He ____________ from his home when he was very young.他很小时就离家出走了。

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