(共23张PPT)
Unit 2 Looking into the Future
选择性必修一
Period Ⅰ Reading and Thinking
01
1.The reason for her ____________ (prefer) for city life is that it's convenient for her to go shopping.
Part Ⅰ Vocabulary & Grammar
刷单句填空
在空白处填入1个适当的单词或括号内单词的正确形式。
preference
句意为:她偏爱城市生活的原因是购物对她来说很方便。设空处前有代词her修饰,作介词for的宾语,应用名词。故填preference。
2.Maybe this study will ____________ (potential) change the way we see the environment and treat it in the future.
potentially
句意为:这项研究可能会潜在地改变未来我们看待和对待环境的方式。设空处修饰动词change,在句中作状语,应用副词。故填potentially。
解析
解析
3.The Wandering Earth, a 3D film, is set in a ____________ (distance) future, when the sun is about to destroy the Earth.
Part Ⅰ Vocabulary & Grammar
刷单句填空
句意为:《流浪地球》是一部3D电影,它以遥远的未来为背景,那时太阳即将毁灭地球。设空处作定语修饰名词future,应用形容词。故填distant。
4.As is known to all, the English language keeps changing ____________ (constant).
句意为:众所周知,英语语言在不断地变化。设空处修饰changing,应用副词。故填constantly。
distant
constantly
解析
解析
5.Granny always keeps her cellphone switched ____________ unless she is expecting a call.
Part Ⅰ Vocabulary & Grammar
刷单句填空
off
句意为:除非在等电话,否则奶奶总是让她的手机关机。switch off为固定搭配,意为“关掉”。
6.I don't think what he said is directly relevant ____________ the topic we are discussing.
to
句意为:我认为他所说的东西与我们正在讨论的话题没有直接的关系。be relevant to 意为“与……有关”,为固定搭配。故填to。
解析
解析
Part Ⅰ Vocabulary & Grammar
刷单句填空
7.He is sure to come; I have persuaded him ____________ (join) our reading club.
句意为:他一定会来的;我已说服他加入我们的读书俱乐部。persuade sb to do sth意为“说服某人做某事”,为固定搭配。故填to join。
to join
8.The King commanded that the new roads ____________ (build) to link castles across the land.
be_built
句意为:国王下令修建新的道路以连接各地的城堡。command意为“命令”时,其后的宾语从句中常用虚拟语气,即从句谓语用“(should+)动词原形”;build与主语the new roads之间是被动关系,所以应用被动语态。故填be built。
解析
解析
9.If trees continue to be cut down at the present rate, it won't be long ____________ there are no trees for shade.
Part Ⅰ Vocabulary & Grammar
刷单句填空
10.You'd better not phone our manager from three to four this afternoon; he ____________ (prepare) for a meeting then.
will be preparing
句意为:如果树木继续以目前的速度被砍伐,过不了多久,就没有树荫了。it won't be long before… 意为“过不了多久就……”,为固定句型。
句意为:你最好不要在今天下午三点到四点给我们经理打电话。他那时正在为开会做准备。此处then是指将来时间,prepare是谓语动词,指将来某时刻正在进行的动作,应用将来进行时。故填will be preparing。
解析
解析
before
[河北石家庄一中2020高一期中]The next decade will see some big changes in technology. Time magazine listed its top __1__ (invention) of 2019. Some of them will __2__ (certain) become a big part of our everyday lives in the next 10 years. GENNY is the one we're most looking forward to.
Water, water everywhere, so let's all have__3__ drink. That old saying must have inspired GENNY, made by Israeli company Watergen. The air around__4__ (we) is full of water vapour (水蒸气), __5__ we can't drink it until now.
Part Ⅰ Vocabulary & Grammar
刷语法填空
阅读下面短文,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.inventions invention为可数名词,2019年的最佳发明应不止一个,所以此处用复数形式。故填inventions。
2.certainly 此处修饰动词become,应用副词。故填certainly。
3.a have a drink为固定搭配,意为“喝一杯”。此处drink是名词,表示“一杯(饮料)”。故填a。
答案及解析
4.us 此处around是介词,意思是“在……周围”,后面的人称代词用宾格,故填us。
【语篇导读】这是一篇说明文。未来十年,科技将发生一些重大变化。文章介绍了我们最期待的一项发明——GENNY。
5.but/yet 根据该空前后两个成分完整的简单句可知,该空需要填连词,前面“我们周围的空气中充满了水蒸气”和后面“直到现在我们才能饮用空气中的水”之间为转折关系。故填but/yet。
刷语法填空
GENNY is a machine __6__ makes “safe, clean drinking water” by collecting water vapour from the air, __7__ (report) Israel Hayom. It can produce up to 27 litres in a day! It's designed to look like a home water cooler. Like its design, its process is simple.
Part Ⅰ Vocabulary & Grammar
7.reported 根据语境可知,此处report是过去发生的动作,所以应用一般过去时。故填reported。
6.that/which 句意为:据《今日以色列》报道,GENNY是一种通过收集空气中的水蒸气来制造“安全、清洁的饮用水”的机器。machine为句子的表语,后面的分句起修饰作用,即为定语从句。先行词machine指物,定语从句中缺少主语,故填that/which。
刷语法填空
It collects air, and then cools the air to its critical temperature, __8__ (create) liquid water. The water then goes through a cleaning process and minerals __9__ (add) for tastiness and health quality.
Watergen's chairperson, Michael Lee, said, “Our goal and __10__ (responsible) is to save… and to change the world for the better.”
Part Ⅰ Vocabulary & Grammar
8.creating collects和 cools为and连接的两个并列谓语,设空处与其之间无连词连接,应用非谓语动词形式作状语。create与句子主语It之间为逻辑上的主动关系,应用现在分词形式。故填creating。
9.are added 连词and在此处连接了两个简单句,后面的分句主语是minerals,该空需要填谓语动词;minerals和动词add之间是被动关系,且此处描述客观事实,所以应用一般现在时的被动语态。故填are added。
10.responsibility and连接并列结构,前后结构应保持一致。该空与goal并列作主语,所以也用名词形式,且谓语动词为单数形式,故填responsibility。
Period Ⅱ Learning About Language & Using Language
02
1.In the ____________ (absent) of clear goals, we are stuck in daily routine until we become slaves of it.
Part Ⅰ Vocabulary & Grammar
刷单句填空
在空白处填入1个适当的单词或括号内单词的正确形式。
absence
句意为:由于缺乏明确的目标,我们被困在日常生活中,直到成为生活的奴隶。设空处作介词in的宾语且前有定冠词the限定,应用名词。故填absence。
2.Some people always take seriously the ____________ (predict) of the end of the world in the near future.
prediction
句意为:一些人总是把不久后是世界末日的预言当回事。设空处作take的宾语,其前有定冠词the限定,应用名词。故填prediction。
解析
解析
3.It's high time that we placed great emphasis ____________ the improvement of food safety.
Part Ⅰ Vocabulary & Grammar
刷单句填空
句意为:到了我们高度重视改善食品安全问题的时候了。place emphasis on 意为“重视”,为固定搭配。故填on。
4.WeChat is a great way to keep ____________ touch with other people and quickly broadcast information about where you are and what you are doing.
句意为:微信是一个与他人保持联系以及即时发布位置与动态的不错方式。keep in touch with为固定搭配,意为“与……保持联系”。
on
in
解析
解析
Part Ⅰ Vocabulary & Grammar
刷单句填空
5.____________(oppose) to developing the nature reserve, the local people prevented the construction workers from entering their villages.
Opposed
be opposed to 为固定搭配,意为“反对……”,此处为形容词短语作状语,省去be动词,故填Opposed。
6.The watch is so beautiful and it happens to be 50 per cent off, so I can't resist ____________ (buy) it.
can't resist doing sth意为“忍不住做某事”,为固定搭配。故填buying。
buying
解析
解析
Part Ⅰ Vocabulary & Grammar
刷单句填空
7.China will safeguard energy security by resource protection,____________(advocate) green lifestyles and consumer culture.
advocating
句意为:中国将通过资源保护来保障能源安全,倡导环保的生活方式和消费文化。分析句子结构可知,设空处应用非谓语形式,advocate与主语China之间是逻辑上的主动关系,故用现在分词作状语。
8.We are confident that the environment ______________ (improve) by our further efforts to reduce pollution.
will be improved
句意为:我们相信环境会在我们减少污染的进一步努力下得到改善。设空处作从句的谓语动词,根据句中的further可知,此处指发生在将来的动作,应用一般将来时;improve与从句主语the environment之间是被动关系,故用被动语态。故填will be improved。
解析
解析
Part Ⅰ Vocabulary & Grammar
刷单句填空
9.Explorers who work on scientific research ____________ (stand) at the Arctic Pole this time tomorrow.
will be standing
句意为:从事科学研究的探险家们明天这个时候将站在北极。根据句中的时间状语this time tomorrow可知,此处指将来某一时刻正在发生的动作,应用将来进行时。故填will be standing。
10.Many companies make ____________ a rule to send birthday e cards to their customers.
make it a rule (to do sth)意为“定下规矩(做某事)”,it是形式宾语,真正的宾语是动词不定式短语。
it
解析
解析
Traffic jams are a common problem in large cities.In some cities, traffic jams get so bad during rush hour that it is sometimes __1__(fast) to walk than to drive. Traffic accidents are also a problem. Sadly, these problems are not easy to solve. However, a traffic system being tested in several cities in Northern Europe has led to some surprising __2__ (result).
The system __3__ (call) “shared streets”. It is a system that has very few traffic laws. As a result, shared street areas have no traffic lights or street signs.
Part Ⅰ Vocabulary & Grammar
刷语法填空
阅读下面短文,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.faster 根据后面的than可知,此处用形容词比较级,故填faster。
2.results result 是可数名词,前有 some修饰,应用可数名词复数,故填results。
答案及解析
3.is called 句意为:这个系统叫作“共享街道”。call是谓语动词,与主语The system之间是被动关系,且全文讲的是共享街道当下的状况,时态应为一般现在时,应该用一般现在时的被动语态,故填is called。
【语篇导读】本文是一篇说明文,介绍了北欧几个城市正在试行的共享街道,它能够有效地缓解交通堵塞和减少交通事故。
Although most people would expect this to cause the number of traffic jams and accidents __4__ (go) up, until now __5__ has been a great drop in both. One reason __6__ (be) that the shared streets system encourages people to be more __7__ (care).
Part Ⅰ Vocabulary & Grammar
刷语法填空
4.to go 句意为:虽然大多数人认为这会导致更严重的交通堵塞和交通事故数量的增加,但到目前为止,两者都有大幅度的降低。cause sb/sth to do sth表示“致使某人/某物做某事”,故填to go。
5.there 句意见上一题解析。此处为there be句型的完成式,表示“已经有”,故填there。
6.is 主语是One reason,且为一般现在时,故填is。
7.careful 作表语应用形容词,故填careful。
【易错警示】
There be 句型是语法填空中最容易出错的考点。没有提示词时,我们常考虑介词、代词、连词等,而容易忽视特殊句型。语法填空中对There be 句型的考查重点在于对句意的理解和句式结构的分析。
Without traffic rules, people slow down and pay more attention __8__ each other. Normal traffic systems, on the other hand, depend on signs, __9__ people often miss or don't follow, leading to accidents. Also, the shared streets system decreases traffic jams because without fixed parking spaces, it is easier for cars to move around __10__ (free) when there is a lot of traffic.
Part Ⅰ Vocabulary & Grammar
刷语法填空
8.to 句意为:没有了交通规则,人们会放慢速度,更加注意彼此。pay attention to为固定搭配,意为 “注意”,故填to。
9.which 句意为:另一方面,正常的交通系统依赖标志,人们经常注意不到或不遵守(标志),从而导致事故(的发生)。________ people often miss or don't follow是非限制性定语从句,修饰先行词signs,指物,关系词在从句中作宾语,故填which。
10.freely 修饰动词短语move around应用副词。free作副词意为“免费地;松脱地”;freely作副词意为“自由地;畅通地”。故填freely。
单元限时作业
03
[重庆一中2020高一月考]__1__ (die) of a broken heart sounds like the ending of a story. But it actually happens. The “broken heart syndrome (心碎综合征)”, __2__ (official) called Takotsubo Syndrome, or TTS, involves the sudden weakening of heart muscles. This causes the left ventricle (心室), which pushes oxygen rich blood through the body, __3__ (expand) abnormally at the bottom.
The scientific community has studied how unexpected emotional shock can cause a heart attack. These events are usually unpleasant, such as the death of a family member or a violent __4__ (argue).
单元限时作业
刷语法填空
阅读下面短文,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.Dying sounds为句子的谓语动词,此处为句子的主语成分,应用动名词形式。故填Dying。
2.officially 此处应用副词修饰called,故填officially。
3.to expand cause sb/sth to do sth为固定搭配,意为“致使某人/某物做某事”,故填to expand。
答案及解析
4.argument 根据空前的a可知,此处应填可数名词的单数形式,故填argument。
【语篇导读】本文是一篇说明文。文章主要介绍了一项新的研究发现,不仅伤心的事情可以引起“心碎综合征”,令人开心的事情同样也可以。但这两种事件在中枢神经系统中是否共用同一神经通路还需要进一步的研究来确定。
Recently, however, researchers discovered that even __5__ (delight) events can give the same result. A team of researchers in Switzerland __6__ (collect) data of 1,750 cases of the Takotsubo Syndrome. The team found that emotional shock caused 485 of those 1,750 cases. And within that group of 485, __7__ total of 20 people could be said to have suffered from “happy heart syndrome”, __8__ causes include a favourite team winning a game and the birth of a grandchild. __9__ interesting finding is that TTS affects mostly women.
单元限时作业
刷语法填空
6.collected 此处是句子的谓语动词,结合语境和下一句中的found可知,“收集”这一动作发生在过去,应用一般过去时,故填collected。
5.delightful 此处修饰名词events,应用形容词,表示“令人高兴的事情”,故填delightful。
7.a a total of… 为固定搭配,意为“总计有……”,故填a。
8.whose 该空前后两个分句之间无连词连接,结合语境可知,此处应为非限制性定语从句,先行词为“happy heart syndrome”,从句缺少名词causes的定语,应用关系代词whose引导该从句,故填whose。
9.Another 句意为:另外一个有趣的发现是受心碎综合征影响最大的是女性。根据上文中的The team found可知,此处应表示“另一个研究发现”,故填Another。
Happy and sad life events are, of course, very different. __10__ (far) studies are also needed to figure out if both events share the same pathway in the central nervous system for causing Takotsubo Syndrome.
单元限时作业
刷语法填空
10.Further 句意为:科学家还需要做进一步的研究来确定,这两种事件在中枢神经系统中是否共用同一神经通路引发心碎综合征。根据语境可知,此处表示“进一步的研究”,故填Further。