(共21张PPT)
Unit 1
Knowing me, knowing you
Period Ⅰ
Starting out & Understanding ideas
01
02
句子控
模块
导航
词汇斩
定向练1
根据语境,用let的相关短语完成句子。
1.He is reliable and won’t ________ you ________.
2.Instead of blaming the child who had broken the window, she gave him a tolerant smile and ________ ________ ________.
【解析】
1.let; down 句意为:他是个可靠的人,不会让你失望的。
2.let him go/off 句意为:她没有责怪打碎窗户的孩子,反而对他宽容地笑了笑,让他走了/饶恕了他。
词汇斩
3.My mum said I had to do all the washing as a punishment, but I’m hoping she’ll ________ ________ ________.
4.Throwing their hats into the air, the fans of the winning football team ________ ________ loud shouts of victory.
【解析】
3.let me off 句意为:我妈妈说作为惩罚,我必须把所有的衣服都洗了,但我希望她能宽恕我。
4.let out 句意为:获胜足球队的球迷们把他们的帽子抛向空中,发出胜利的欢呼声。
词汇斩
5.Please don’t ________ ________ these details to anyone else. Just keep them to yourself.
6.I don't know him, ________ ________ know where he works.
【解析】
5.let out 句意为:请不要把这些细节泄露给任何人,对它们保密。
6.let alone 句意为:我与他不熟,更不用说知道他在哪儿工作了。
词汇斩
定向练2
一、在空白处填入1个适当的单词或括号内单词的正确形式。
1.The man in the lead swung his right arm as though making a signal ________ us to stop.
2.When the captain found the ship was rapidly sinking, he ordered his men to signal ________ help.
【解析】
一.1.for 句意为:领头的那个人挥动右臂,好像在示意我们停下来。本句中signal为名词,根据句意可知,此处表示“向某人示意做某事”,应用signal for sb to do sth,故此处填for。
2.for 句意为:当船长发现船正在迅速下沉时,他命令船员发出求救信号。本句中signal为动词,根据句意可知,此处表示“示意要……”,应用signal for,故此处填for。
词汇斩
3.The police car signalled to us ________ (pull) in.
4.A bell usually ________ (signal) the end of a class.
5.Chest pains can be ________ warning signal of heart problems.
【解析】
3.to pull signal to sb to do sth为固定搭配,意为“向某人示意做某事”,故此处用动词不定式。
4.signals 句意为:铃声通常报知下课了。根据usually可知,此句描述通常发生的情况,应用一般现在时。设空处作本句谓语,主语为A bell,谓语应用第三人称单数形式。故填signals。
5.a 句意为:胸部疼痛可能是心脏病的报警信号。句中signal为可数名词,此处表泛指,应用不定冠词,因warning的发音以辅音音素开头,故填a。
词汇斩
二、根据汉语意思完成句子。
1.探测器展开太阳能电池板并向地球发送回信号花了17分钟。
It took 17 minutes to unfold the probe’s solar panels and ________ ________ ________ back to Earth.
2.老师示意孩子们安静点。
The teacher ________ the children ________ ________ ________.
3.一个人站起来,双臂在头上交叉,表示强烈反对。
A man stood up and crossed his arms over his head, ________ ________ he was strongly opposed.
【解析】
二、1.send/give a signal
2.signalled; to be quiet
3.signalling that
词汇斩
定向练3
一、在空白处填入括号内单词的正确形式。
1.I was completely ________ (breath) when I got to the top of the mountain.
2.The crowd gathered together so tightly that we could hardly ________ (breath).
【解析】
一、1.breathless 句意为:当我到达山顶时,我完全上气不接下气。系动词后接形容词作表语,根据后面的when I got to the top of the mountain可知,此处填形容词breathless。
2.breathe 句意为:人群太拥挤了,我们几乎不能呼吸。根据空前的could可知,此处应填动词原形breathe。
词汇斩
二、根据汉语意思完成句子。
1.今天早上我跑得很快,气喘吁吁地到了学校。
This morning I ran fast, reaching the school ________ ________ ________.
2.面试前,他深吸一口气,让自己冷静下来。
Before the interview, he ________ ________ ________ ________ to calm himself down.
3.很明显,他在尽力屏住呼吸。
Obviously, he was trying to ________ ________ ________.
【解析】
二、1.out of breath 2.takes/took a deep breath 3.hold his breath
词汇斩
定向练4
一、在空白处填入1个适当的单词或括号内单词的正确形式。
1.________ (concern) about her son’s future, the mother has been sleeping very badly these months.
2.Chinese white dolphins, an endangered species that lives in the area, are ________ particular concern.
【解析】
一、1.Concerned 句意为:这位母亲担心她儿子的前途,这几个月睡得很不好。
2.a 本句中concern为可数名词,意为“关注对象”,此处泛指“一个特别关注的对象”,particular的发音以辅音音素开头,故应用不定冠词a。
词汇斩
3.As far as I am ________ (concern), the mayor is very ________ (concern) about the workers’ safety. He showed much concern ________ those who worked underground and asked them some questions ________ (concern) safety. He asked the officials ________ (concern) to put safety first.
【解析】
3.concerned; concerned; for/over/about; concerning; concerned 句意为:就我所知, 这位市长很关心工人们的安全。他非常关心那些在地下工作的人,并且问了他们一些关于安全的问题。他要求相关的官员把安全放在第一位。第一空考查as far as sb is concerned,意为“就某人而言”;第二空考查be concerned about,意为“关心”;第三空考查concern for/over/about…,意为“对……的关心”;第四空应填介词concerning,意为“关于”;第五空修饰officials,应用形容词作定语,意为“有关的”,故填concerned。
词汇斩
二、根据汉语意思完成句子。
1.人们从来没有像今天这样如此关注低碳经济。
Never before have people been ________ ________ ________ low-carbon economy as they are today.
2.他问了几个有关比赛细节的问题。
He asked several questions ________ ________ ________ of the competition.
【解析】
二、1.so concerned about/for
2.concerning the details
词汇斩
句子控
定向练1
一、在空白处填入括号内单词的正确形式。
1.By the window ________ (sit) a young man with a magazine in his hand.
2.Look! Growing all over the mountain ________ (be) wild flowers.
【解析】
一、1.sat/sits 句意为:窗边坐着一个年轻人,手里拿着一本杂志。主语为a young man,谓语动词的数应与之保持一致。
2.are 句意为:看!漫山遍野开着野花。主语为wild flowers,为复数,谓语动词应用复数形式。
句子控
3.Seated on the ground ________ (be) two young men.
4.The old lady lives in the woods, at the edge of which ________ (lie) a clear lake.
【解析】
3.are/were 句意为:两位年轻人坐在地上。主语是two young men,为复数形式,谓语动词应用复数形式。
4.lies 句意为:那位老妇人住在树林里,在树林的边上有一个清澈的湖泊。本句中的定语从句使用了完全倒装,a clear lake为从句的主语,故谓语动词应用第三人称单数形式。故填lies。
句子控
二、根据汉语意思完成句子。
1.然后就到了我们一直期待的重要时刻。
________________ the hour we had been looking forward to.
2.在村庄里,住着一位老渔民。(There be结构)
________________ an old fisherman in the village.
3.我们童年时期的那些日子一去不复返了。(表语置于句首)
________________ when we were children.
【解析】
二、1.Then came
2.There lived/lives
3.Gone are the days
句子控
4.下课后孩子们蜂拥而出。(out置于句首)
________________ after class.
5.下面就是这些实验的结论。(here置于句首)
________________ from the experiments.
6.我们的图书馆在校园的中心位置。
In the centre of our school ________________.
【解析】
4.Out rushed/rush the children
5.Here are the conclusions
6.is our library
句子控
定向练2
在空白处填入1个适当的连接词,并在括号内写出该连接词是否可以省略。
1.He is a good student except ________ he is a little careless. ( )
2.We thought it strange ________ she didn’t come yesterday. ( )
3.Little Alice didn’t know, I’m sure, ________ her sister had gone to Shanghai. She was still waiting for her sister to come home as usual. ( )
【解析】
1.that;可省略
2.that;不可省略 it为形式宾语,that引导的从句作真正的宾语。
3.that;不可省略 句中有插入语I’m sure。
句子控
4.I truly believe ________ beauty comes from within. ( )
5.I doubt ________ he will succeed in the research work. ( )
6.Jane realised at once ________ she must do it herself. ( )
【解析】
4.that;可省略
5.whether/if;不可省略 doubt的肯定形式后接宾语从句时,连接词用whether或if。
6.that;不可省略
句子控
7.She asked me ________ ( ) I had returned the books to the library, and I admitted ________
( ) I hadn’t.
8.He learns ________ ( ) wealth cannot buy happiness and ________ ( ) friends are more important than a fancy bag.
【解析】
7.whether/if;不可省略;that;可省略 句意为:她问我是否已经把书还给图书馆了,我承认我还没有还。根据句意可知,asked后应用whether/if引导宾语从句。
8.that;可省略;that;不可省略