2024届高考英语二轮复习选词填空 转换法 词性结构 课件 (共16张PPT)

(共16张PPT)
转化法：动词转化为名词
很多动词可以转化为名词：
①大多意思没有多大的变化;
②有时意思有一定变化;
③有的与一个动词和不定冠词构成短语,表示一个动作。如:
Let’s go out for a walk.
He is a man of strong build.
Let’s have a swim.
Theme parks charge(v.) money for admission.
Theme parks expect to make a profit by the charges(n.) for admission.
转化法：名词转化为动词
很多表示物件、身体部位、某类人的名词可以用作动词来表示动作,某些抽象名词也可以作动词。如:
Did you book a seat on the plane
Please hand me the dictionary.
We lunched together yesterday.
转化法：形容词转化为动词
有少数形容词可以转化为动词。如:
We will try our best to better our living conditions.
She cleans her room every day.
转化法：副词转化为动词
有少数形容词可以转化为动词。如:
Murder will out. (谚语)恶事终将败露。
The army downed a plane.
选词填空解题技巧：词性结构之名词的预判
名词一般充当主语、宾语或表语。常见结构为：
1. 限定词（如：冠词、指示代词、数词……）（+ 形容词）+ _______
2. 冠词+ _______ + of …
3. _______ + such as / like / i.e. + 名词……
4. _______ + and / or + 名词
5. 及物动词+ _______
固定搭配：a total of; an average of …
选词填空解题技巧：词性结构之名词的预判
确定空格为名词 （句子缺主语、宾语或做定语）
1）句子缺主语
had two groups of 20 people each listen to a 30-minute recording that included a sequence of numbers.
2）句子缺动词宾语或介词宾语
The officials realized that the students had already established digital ___________by the time they entered college…
Their debates took place before in cornfields and courthouse squares.
3）注意名词也可作定语
However, you don't have time to carefully plan menus for meals or read food _______at the supermarket.
Researchers
identities
audience
labels
选词填空解题技巧：词性结构之动词的预判
动词一般作谓语，其分词结构可作主语、宾语、定语、状语或补语。常见结构为：
1. 名词+ _______ + 名词 >>所填词充当谓语动词，且为及物动词
2. 名词+ _______（+副词/ 介词） >>所填词充当谓语动词，且为不及物动词
3. 助动词/ 情态动词+ _______
4. 固定搭配：specialize in; range from…to
5. 出现从句连接词 >>句子中：连接词个数+１＝动词个数
选词填空解题技巧：词性结构之动词的预判
确定空格为动词（句子缺谓语动词）
1）及物动词作谓语
Abraham Lincoln and Stephen Douglas each other seven times in the summer and autumn of 1858, two years before they became presidential nominees (总统候选人).
2）不及物动词作谓语
Parents greatly in their degree of strictness towards their children.
3）系动词作谓语
Why don’t you put the meat in the fridge It will fresh for several days.
注意此时动词形式为原形，三单，过去式，进行时或被动语态的过去分词。
debated
vary
stay
选词填空解题技巧：词性结构之动词的预判
4）祈使句
Next, the scene, asking other people or the injured person’s family or friends about details of the injury or illness
5）被动语态和进行时情况
The first step in defeating this anxiety is realizing that test anxiety is a natural reaction, and that it can be .
This trend reflects a shift in how school discipline are being looked at; schools are on subject that have traditionally been isolated from each other -----science, mathematics, and art --- in favor of deeper, interdisciplinary learning.
assess
minimized
concentrating
选词填空解题技巧：词性结构之动词的预判
确定动词非谓语形式（do, doing, done）
1)．动名词作主语、动词宾语和介词宾语、表语、定语。
Recognize your feelings, but don’t focus on them all the time, because ______________and challenging your pain is difficult, but recognizing it is the first step toward dealing with it.
The rise in stories describing events that never happened, often involving fake people in fake places, has led to Facebook and Google’s ____________to deal with them. But are we really so easy to fool
acknowledging
promising
选词填空解题技巧：词性结构之动词的预判
2)．分词作表语、宾补、定语、状语。
… But sometimes, that monitoring system can backfire, us from the task at hand and causing us to make another error.
First aid requires rapid assessment of victims to determine whether _________________conditions exist.
He will govern with Congress fully under Republican control and lead a country deeply by his campaign against Clinton.
distracting
life-threatening
divided
选词填空解题技巧：词性结构之动词的预判
3)．有不定式标志to，空格处应填入动词原形；另一种情况to是介词，后面应填入动名词。
They tried to the wagon trains from Indian attacks.
.... even if this is restricted to how proper names and place names are pronounced.
注：不带to的不定式、 动名词、现在分词和过去分词，单个过去分词作后置定语
如，The samples were sent by Mr. Wang； the food left
protect
knowing
used
选词填空解题技巧：词性结构之形容词的预判
形容词一般充当定语、表语或补语。常见结构为：
1. （冠词）+ _______ + 名词
2. be / get等系动词（+副词）+ _______
3. 比较级或最高级+ ______ + 名词
4. 固定搭配：a recent survey …
选词填空解题技巧：词性结构之形容词的预判
确定空格为形容词（句子缺定语和表语）
1）单个形容词作前置定语
They are easily recognized by their clothing.
2）形容词短语作后置定语
The Bunk is a place to almost everyone in China.
3）形容词作表语
This is a city that knows how to be both and modern.
The media provide information to millions of people, but they are not yet so ___________at providing leaders with feedback from the public.　
distinctive
familiar
ancient
efficient
选词填空解题技巧：词性结构之副词的预判
副词一般充当状语，修饰动词、形容词、副词或整个句子。常见结构为：
1. _______ + 动词，或者动词+_______， >>句中主谓宾齐全，副词修饰动词
2. _______ + 形容词，或者形容词+ _______， >>句中主谓宾齐全，副词修饰形容词
3. _______，+ 一个结构完整的句子 >>副词作状语，修饰整个句子
4. 固定搭配：especially in …
选词填空解题技巧：词性结构之副词的预判
确定空格为副词（句子不缺主要成分，用来做状语）
1）句子完整，副词可修饰动词、形容词、副词、整个句子、介词短语、不定式、过去分词等；
2）副词还可修饰名词或代词，如only，hardly，almost，precisely等
3）注意句子成分省略情况
These stations will prepare humans to visit and later live on Mars or other Earth-like planets.
In fact, the city is one of the most vibrant, international cities in Europe and is voted as one of the most desirable places to live in the world.
adequately
regularly
选词填空解题技巧：词性结构之副词的预判
Today, it’s hard to believe that today’s over-50-years people used to be ______________against Elvis Presley’s dance moves.
Leadership is all about getting people to give their best.
In the late 16th and early 17th Century a bad weather gripped England. The cold and rain resulted in poor harvests and severe lack of food.
strongly
constantly
consequently