形容词和副词 (3)
形容词副词3
当形容词修饰由some-,any-,no-,every构成的不定代词时,形容词要放在这些 不定代词的之后. e.g.
however, etc.
关系副词 where, why, how when,
neithe r
maybe, perhaps, certainly,
almost, -ly结尾 hardly, as long as 等, even, all, a little, a bit 的副词
用
法
例
句
作表语 My mother is out . 作定语 The girl there is my friend. 作状语 He runs fast .
once, soon, just, usually,
tonight, long, already, yet, before, ago, later, ever since after, whenever first, someday, sometime, last, often,
how, so,
fast,
形容词和宾语一起构成复合宾 语．e.g. We must
keep the classroom clean.
He made us happy. Colour it green.
Let’s fill in the blanks,
taller harder tallest 比较 hardest 原级 最高 词 尾 变 化 larger wider largest级 widest 级 biggest bigger hotter tall hard 单音节词在词尾加-er(比较级)或hottest fattest fatter wetter wide est(最高级)以字母e接尾的词加-r 或- large wettest happiest st happier drier driest earliest big hot 以重读闭音节结尾的词末尾只有一 earlier 个辅音字母应双写辅音字母再加er thin fat wet narrowest 或est most difficult narrower cleverest dry 以辅音字母+y结尾的词变为i再加-er, happy most popular cleverer early more difficult 或-est most slowly narrow more popular 少数以-er,-ow结尾的双音节 clever more slowly 词可加-er或-est
形容词和副词的区别与用法
形容词和副词的区别与用法形容词和副词是英语语法中两种重要的词类，它们都可以用来修饰名词、动词、形容词和其他副词，但在具体用法上有一些区别。
本文将详细介绍形容词和副词的区别与用法。
一、形容词的定义和用法形容词是一种用来描述或限定名词的词类，在句子中通常位于名词之前。
形容词可以使句子更加生动、具体，帮助表达人物、事物的特征和性质。
1. 形容词的基本用法：形容词一般用于以下几种情况：（1）修饰名词：例如，a beautiful flower（一朵美丽的花）。
（2）作表语：例如，The weather is hot today.（今天天气很热）。
（3）作定语：例如，She is a talented musician.（她是一位有才华的音乐家）。
2. 形容词的比较级和最高级：形容词可以通过比较级和最高级来表达不同程度的比较。
一般情况下，形容词的比较级在词尾加-er，最高级在词尾加-est。
例如：big（大）→ bigger（更大）→ biggest（最大）。
3. 形容词的修饰顺序：多个形容词修饰同一个名词时，它们的顺序是有规律的。
通常，形容词的顺序是：冠词、观点或态度、大小、形状、年龄、颜色、国籍或来源、材料或用途、类别等。
例如：a beautiful small round glass bowl （一只漂亮的小圆玻璃碗）。
二、副词的定义和用法副词是一种用来修饰动词、形容词、其他副词和整个句子的词类，用来表达时间、地点、方式、程度等概念。
1. 副词的基本用法：副词可以用于以下几种情况：（1）修饰动词：例如，She sings beautifully.（她唱得很好听）。
（2）修饰形容词：例如，The movie is extremely interesting.（这部电影非常有趣）。
（3）修饰其他副词：例如，He speaks very slowly.（他说话非常慢）。
2. 副词的比较级和最高级：和形容词类似，副词也可以通过比较级和最高级来表达不同程度的比较。
形容词和副词的比较级和最高级(3)
形容词和副词的比较级和最高级(3)形容词、副词最高级常考句型三者或三者以上进行比较用最高级，且最高级前要有the。
一、形容词最高级结构：1) A be the 形容词最高级+名词+表示范围的短语或从句。
她是班上最好的学生。
She is the best student in her class.上海是中国最大城市之一。
Shanghai is one of the biggest cities in China. 这是我见到的最大的苹果。
This is the biggest apple I have ever met.语文、数学和英语哪一科最难？Which is the most difficult, Chinese, math or English？2) A be one of the最高级＋名词复数, 表示“最……之他是我们班最好的学生之一。
He is one of the best students in our class.3) A be 比较级＋than any other＋单数名词, 表示最高级意义。
迈克比他班上任何一个人都聪明。
Mike is more intelligent than any other student in his class.= Mike is the most intelligent in his class.4)A be the least＋原级＋of（in）短语, 表示“最不四本书中这本最没用。
This is the least useful of the four books.形容词最高级的修饰词形容词最高级前一般要加定冠词the, 也可以加形容词性物主代词、名词所有格；序数词,以及by far, nearly, almost等词语常可用来修饰形容词最高级。
如这是我最忙的一天。
This is my busiest day.长江是中国最长的河流。
The Yangtze River is Chinas longest river.这顶帽子几乎是最大的了。
英语语法形容词和副词
4I love you very much.我很爱你。（副词 very修饰副词much)
副词的分类
1)时间副词：表示“事情发生的时间” now 现在 then 那时 today 今天 yesterday 昨天 2）地点副词：表示“事情发生的地点、位
不规则变化
原级 good/well好的
bad/ill坏的 many/much多的
little少的
比较级 better worse more less
最高级 best worst most least
far远的
farther/further farthest/furthest
old年老的
older/elder oldest/eldest
形容词比较级的用法
1）A+be+形容词比较级+than+B A比B·····
My arms are longer than yours. 我的手臂比你的长。
Beijing is more beautiful than Shenzhen.
北京比深圳美。
2)数字+形容词比较级+than Tom is 10 cm taller than me. Ana is 2 years older than me. The dictionary is 1kg heavier than that
We should study hard.我们应该努力学习。 You walk too fast.你走得太快了。
（2）副词修饰形容词时，通常放在形容词 的前面。如：
The boy is too young to go to school.那个 小孩子太小，不能去 上学。
英语八年级上册Unit3形容词与副词比较级
疑问副词 how, when, where, why
连接副词 however， how, when, where, why
more exciting most exciting
一、形容词原级的比较。 as +原级+as表“和……一样”的意思； not as/ so ……as
表“不如”或“不一样”。
1.The book is ___a_s_n_e_w__a_s that one.（一样新） 2.My bike is ___n_o_t_a_s__/_s_o_g_o_o_d__a_s_ yours.（不如…好）
以辅音字母结尾 双写辅音字母， thin-thinner-thinnest 的重读闭音节词 再加-er ，-est big-bigger-biggest
多音节和部分双 在词前加 more ，slowly,more slowly del
音节单词
most
more delicious most d
注意：以ing ,ed和 ly结尾的词在其前加more (the) most
加 –r ，-st
tall-taller-tallest small-smaller-smallest
nice-nicer-nicest large-larger-largest
以“辅音+y”结 尾的词
变y为i再加-er -est
，
dry-drier-driest happy-happier-happiest heavy-heavier-heaviest
形容词与副词的用法
形容词与副词的用法形容词（Adjective）和副词（Adverb）是英语中常见的词性，它们在句子中扮演着重要的角色。
形容词用来修饰名词，描述名词的性质或特征，而副词则用来修饰动词、形容词、副词等，并给出更详细的说明。
本文将从不同的角度探讨这两个词性在句子中的用法。
1. 形容词的用法形容词常用于以下几种情况：(1) 修饰名词形容词可以修饰名词，起到描述名词特征的作用。
例如：- 美丽的花朵在花园中怒放。
- 这个小男孩很聪明。
(2) 构成比较级和最高级形容词可以用来表示比较级和最高级。
在比较级中，我们通常在形容词后加上-er，而在最高级中加上-est，或者在形容词前加上more和most。
例如：- 这本书比那本书更有趣。
- 这是我见过的最美丽的风景。
(3) 作表语形容词可以用作表语，与主语连系动词一起说明主语的特征或状态。
例如：- 这个问题很困难。
- 我很高兴。
2. 副词的用法副词常用于以下几种情况：(1) 修饰动词副词可以修饰动词，表示动作的方式、程度等。
例如：- 他慢慢地走过了街道。
- 她轻轻地打开了门。
(2) 修饰形容词和副词副词也可以修饰形容词和副词，表示程度或者方式。
例如：- 这个女孩非常漂亮。
- 他们跑得很快。
(3) 修饰整个句子副词有时可以修饰整个句子，表示说话人的态度、观点或推测。
例如：- 显然，他是个天才。
- 或许，我们会成功。
总结：形容词和副词在英语句子中的用法多种多样，灵活运用它们可以使句子更加生动、精确。
形容词用来修饰名词，描述名词的性质或特征；而副词则用来修饰动词、形容词、副词等，并给出更详细的说明。
在写作中，我们应该注意正确使用形容词和副词，使句子表达更加准确、丰富。
精品-高中英语语法通霸-3.形容词和副词常考点区别用法分类专项总结归纳讲解与高考真题练习题及答案
第三章形容词和副词形容词用来修饰、说明名词或不定代词，表示人或物的性质、特征和状态。
而副词是用来修饰动词、形容词、其他副词或整个句子，有时也能修饰名词，表示时间、地点、方式、程度等。
何时用形容词何时用副词是许多同学搞不清楚的地方。
一些常见形容词、副词的区别也是高考的一个重点。
第1讲形容词和副词的选用考点1.根据所作的句子成分选用形容词和副词修饰动词、形容词、副词或整个句子用副词，这时，副词作状语；作定语、表语和补语时一般用形容词。
可简单归结为：形作“定表补”；副修“副句形动”(可谐音记为“付诸行动”)，常做状语。
常见的使用形容词的情况：作表语、定语、补语。
He is a careful boy.（作定语，用形容词）He is careful.（作表语，用形容词）You must keep your eyes closed. （作宾语补足语，用形容词）。
常见的使用副词的情况：修饰动词、形容词、副词和整个句子。
He writes carefully. He walks slowly.(认真地写，慢慢地走，修饰动词用副词)This material is environmentally friendly.（修饰形容词用副词）He runs very slowly.（修饰副词slowly, 因此very是副词）Unfortunately, he lost all of his money.（修饰整个句子用副词）Ⅰ. 用括号内词的形容词或副词形式的适当形式填空, 并说明为什么用这种形式。
1.This math problem is _____ and I can work it out_____.(easy)2.There was a _____ wind last night, it blew_____.(strong)3.The boys have a _____ time, they’re playing_____.(happy)4.The_____ girl sings very _____. (beautiful)5.“I’ve missed it,” Robert said _____. (angry)6._____（surprising）, he returned safe and sound (安然无恙地) the next morning.7._____ (hope), he can get on well with all hisclassmates in the new school.8._____, he didn’t fail in the exam.(luck)9.He was _____ ill and I was _____ sorry for that.(terrible)10.It was _____ (extreme) cold that day and themeeting was _____ (especial) important.11.He is an _____ singer and he sings _____ well.(incredible)Ⅱ. 选择括号内的形容词或副词填空。
形容词和副词的用法归纳
形容词和副词的用法归纳
一、形容词
1、分类：
(1) 形容词可分为定义形容词、程度副词、物质形容词、实质形容词和状态形容词等。
（2）形容词可分为正类形容词和反类形容词。
正类形容词表示的是肯定的概念，如：gentle（温柔的）、kind（和蔼的）；反类形容词表示的是否定的概念，如：cruel（残忍的）、tough（强硬的）。
2、用法：
（1）形容词在句中可为专有名词的定语，如：This is a nice house（这是一幢好房子）。
（2）形容词在句中可为名词或代词的表语，如：The weather is cold（天气很冷）。
（3）形容词可表示名词或代词所指物的范围，如：all the world（全世界）。
二、副词
1、分类：
副词可分为时间副词、频率副词、程度副词、状语副词、方向副词、比较副词等。
2、用法：
（1）副词可修饰动词，如：They often go to school together（他们经常一起去上学）。
（2）副词可修饰形容词或其他副词，如：The sky is so beautiful（天空是如此美丽）。
（3）副词可修饰从句，如：He never believed that（他从不相信那件事）。
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形容词和副词一．形容词作用与位置1．形容词作定语。
He is a tall man.The red pencil is mine.It is a beautiful present.There is something wrong with the watch.Is there anything special?There is nothing new.总结：1. 形容词作定语修饰名词时，放在名词的前面。
2. 形容词作定语修饰不定代词something，anything，everything，nothing等时，放在代词的后面。
2．形容词作表语He is very strong.It is getting warm.The soup tastes delicious.What he said proved true.She fell asleep.总结：1) 常见系动词有：be，become, get ,turn, grow, go，keep ,remain, stay look,smell , taste, feel, sound, appear , seem ,prove2)有些成对出现的形容词：interesting/interested, surprising/surprised,exciting/excited, moving/moved例：The film was so moving that everyone was moved to tears.3.形容词作状语，表状况、原因、结果等。
He went to bed , cold and hungry.4.形容词作做宾补结构：主语+谓语+宾语+形容词（作宾补）Running in the morning makes him strong.We think the film really interesting.Who has left the door open?I found her asleep on the grass.1)请保持教室清洁。
2）我觉得这个故事很有趣。
3）她说的话让我很高兴。
二．副词1．副词的分类方式副词：well，fast，slowly，carefully，quickly程度副词：very，much，enough，almost，rather，quite地点副词：here，there，out，somewhere，abroad，home，时间副词：today，early，soon，now，then，recently，still频度副词：always，often，usually，sometimes，seldom，never否定副词：no，not，neither，nor，疑问副词：where，how，why其他：also，too，only2．副词的基本用法：副词是用来修饰动词、形容词、其他副词以及全句话的词类，表示时间、地点、程度、方式等概念。
例如：We should listen to our teachers carefully.He is very happy today.“What happened”I asked，rather angrily.In spring，I can see flowers everywhere.3．常见副词用法辨析①very，much和very much.的区别very用于修饰形容词或副词的原级；much用于修饰形容词或副词的比较级；修饰动词要用very much.例如，John is very honest.This garden is much bigger than that one.Thank you very much.②so与such的区别so修饰形容词或副词;such修饰名词，例如，My brother runs so fast that I can’t follow him.He is such a boy.so修饰的形容词后可以有一个单数的可数名词，其结构是“so+形容词+a/an+可数名词单数”.such可以修饰可数名词单复数和不可数名词，名词前可以有形容词作定语，其结构是“such+a/an+形容词+可数名词单数”，“such+形容词+可数名词复数/不可数名词”，.例如，He is so clever a boy.=He is such a clever boy.他是一个如此聪明的孩子。
It is such cold weather.这么冷的天气。
(正)It is so cold weather.(误)They are such good students.他们是那么好的学生。
(正)They are so good students. (误)三．形容词、副词比较级和最高级的构成1.比较级和最高级的规则变化：2. 不规则变化:四．形容词比较级和最高级的用法1. 原级比较用于两者之间对比，意思为“……和……相同”Tom is as honest as Jack.Her skin is as white as snow.My dog is as old as that one.He is not as (=so) tall as I.The weather here is not as(=so)cool as the weather in Harbin.总结句型：2. 比较级的用法:1）A+形容词比较级+than+ BSusan is happier than Jane.His brother is younger than me.Beijing is more beautiful than Osaka.形容词比较级前还可以用much, even, still, a little，far, a lot, a bit, much more来修饰。
2）比较级+and+比较级，表示“越来越……”The earth is getting warmer and warmer.China becomes more and more stronger.3）the +比较级，the +比较级结构，表示“越……就越……”The more I study it, the more I like it.4）which/who +is +比较级Which city is bigger, Beijing or Tianjin?Who is happier, you or me?3. 最高级用法：用于三者及以上的人或事物的比较,最高级前加the，最高级前有物主代词，序数词和名词所有格时，不加定冠词，后面跟带in或of表范围的短语。
1）one of the +最高级Shanghai is one of the most beautiful cities in China.Our city is one of the safest cities in the world.It is our nearest neighbor in space.2）最高级意义的表达方法:形容词最高级的意义还可以用比较级形式表达。
常见的有：①形容词比较级+than any other+单数名词。
如：This is more difficult than any other book here.(=This is the most difficult book of all.)She is better than any other student in her class.②容词比较级+than the other+复数名词。
如：Asia is bigger than the other continents on the earth.亚洲是地球上最大的洲。
3）形容词最高级前可用序数词限定，共同修饰后面的名词，其结构为：“the+序数词+形容词最高级+名词”。
如：Hainan is the second largest island in China. 海南是中国的第二大岛。
五．副词比较级和最高级的用法1. 副词原级比较1）as+副词原级+asTom runs as fast as Jones.not as/so+副词原级+asHe didn’t come as/so early as Li Lei.2. 比较级的用法：1）比较级+than。
Lily run faster than Mary.2）比较级+and +比较级He studies better and better.3）the more…the more…The harder you work, the better you will learn.3. 最高级的用法：副词最高级前一般有the，也可省略。
He works (the) hardest of all the students in the class.He runs fastest in our class.It's true that he speak English most fluently in our class.形容词副词练习一．填空usual _________________(不寻常的)fit _________________ (不适合的)certain ________________(不确定的)willing ________________(不愿意的)aim ___________________(无目标的)wind ___________________(多风的)peace ___________________(和平的)fun ______________________(有趣的)health ____________________(健康的)hope_____________________（有希望的）___________________ (绝望的) anger______________________(生气的)cheer ______________________(高兴的)use ______________________（有用的）___________________ (无用的)east _______________________(东方的)humor_______________________(幽默的)tradition______________________(传统的)south ________________________(南方的)nerve_________________________(紧张的)nature_________________________(自然的)person ________________________(个人的)self ________________________(自私的)Australia _____________________ (澳大利亚的)Canada ______________________ (加拿大的)love ___________________________(可爱的)America ______________________ (美国的)Russia_________________________ (俄罗斯的)Britain__________________________(英国的)week_______________________（每周的）month_____________________（每月的）surprise___________________（感到惊讶的）____________________（令人惊讶的）bore _____________________（感到厌烦的）____________________（令人厌烦的）excite_____________________（感到兴奋的）___________________（令人兴奋的）interest____________________（感兴趣的）_____________________（有趣的）tire _____________________（疲倦的）_____________________（令人疲倦的）suit_____________________（适合的）value_____________________（有价值的）admire_____________________（令人钦佩的）enjoy_____________________（令人愉快的）believe _____________________（难以置信的）terror _____________________（可怕的）horror_____________________（令人恐怖的）cheerful_____________________（愉快地）slight_____________________（轻轻地）simple_____________________（简单地）possible _____________________（可能地）excited _____________________（兴奋地）recent ______________________（近来）二．用括号内适当的词填空1.?It?is_______?(danger)?for?children?to?swim?alone?in?the?river.?2.?Robots?can?do?a?lot?of?things.?They?are?______.?(help)?3. Lucy?l ooks?______?(fun)?in?Mum’s?shoes.?4._______?(freeze)?food?is?convenient?to?cook?so?it’s?a?craze?in?supermarket.?5.Quite?a?few?_____?(wood)?houses?have?been?built?for?the?tourists?around?the?lake. ?6.?On?a?________?(clearly)?night,?you?can?see?thousands?of?stars?in?the?sky.?7.?When?I?looked?out?of?the?window,?it?was?snowing?_______?(heavy)?8.?I?got?up?late?yesterday,?but?________,?(lucky)?I?managed?to?go?to?school?in?ti me.?9.?The?computer?can?______?(easy)?work?out?the?problem?in?no?time.?10. The?man?was?_______?(serious)?ill?so?we?took?him?to?hospital?at?once.?11.?After?flying?in?the?storm?for?nearly?one?hour,?the?helicopter?landed?_______?( safe)?at?last.12.?When?you?heat?the?ice,?it?turns?into?water?_______?(quick)?13.?The?sun?shines?_______?(bright)?in?summer.?14.?The?street?is?_______?(crowd)?with?people?on?Christmas?Day.?15.?Our?teacher?was?_________?(please)?with?my?answer?to?the?question.?16.??The?students?got?poor?marks?this?time,?so?their?teacher?told?them?to?be?__________(care)?next?time.?17.?Thank?you?very?much?for?your?__________?(kind).?18.?The?___________?(young)?of?the?two?ladies?is?our?English?teacher.?19.?Chaplin?was?one?of? (famous)?__________?(act)?in?the?world.?20.??Mary?used?to?be?a?__________?(wait)?of?this?restaurant.?21.??We?are?_________?(real)?happy?that?your?family?have?come.?22.???Mr.?Smith?was?_________?(true)?sorry?about?that.?22.?????I?have?got?an?_________?(invite)?to?his?family?party.23.?????Could?you?catch?the?__________?(mean)?of?this?word??24.?????Ice?is?a?kind?of?_________?(freeze)?water.?It?is?very?cold.?25.?????We?feel?_______?for?living?_________?(happy).?26. Anybody?can?see?the____________?(important)?of?good?health.?27.?I?am______________?(worry)?about?my?father?because?he?is?in?hospital.?28.?The?white?sport?shoes?are_______________?(expensive)?than?the?blue?ones.?29.?Most?of?the?animals?have?four______________(foot).?30.?I?was?much_____________?(surprise)?at?the?news.?31.?Your?pen?is?here,?where?is_____________?(me).?32. October1,?1949?was?the?_____________?(begin)?of?a?new?age.?33.??I?will?work?as?a?doctor?two?months______________(late).??34.??Who?was?the____________?(drive)?of?the?taxi??35.?The?book?is____________?(use)?to?me.?36.?You?look____________?(health)?than?before.?37.?It?gives?me?much___________?(please)?to?be?with?you.?38.?Because?of?the_____________?(snow)?weather,?a?lot?of?traffic?accidents?havehappened39.?The?weather?report?says?it?will?be__________?(sun)?tomorrow.40.?We?must?look?after__________?(we)?and?keep__________?(health).41.?Madame?Curie?was?a?famous___________?(science).?42.?He?is?always______________?(friend)?to?his?neighbors.?43. When?he?heard?the?news,?he?got?very?___________?(angrily).?44.?We?set?up?this?_____________?(automatically)?system?in?1996.?45.?The?boy?has?read?ten?books?this?week.?He?still?wants?to?read?_____________?(many).?46.?The?woman?is?fat,?but?her?sister?is?even?___________?(fat).?47.?I?found?math?is?very?difficult?and?I’ve?lost_____________?(interesting)?in?it.?48.?How___________?(worry)?he?looks!?What’s?the?matter?with?him??49.?Football?is________?(excite).?Everyone?is_________?(excite)?when?he?is?watching?a?football?match.?50.??For a few seconds the little girl said nothing, but then she ran to her mother and said_________（angry）, “Why do you let her go about without shoes and socks on when you don’t let me?”51.?The?weather?in?the?North?Pole?is?very___________(change).?52.?Making?paper?is?one?of?the?four?great?___________?(invent)?of?the?ancient?Chinese?people.?53.?What?a?__________?(love)?day?it?is!54. English?is?_______________?(wide)?used?in?the?world.?It’s?very?useful.55.?Look!?She?is?running?_______________?and?_______________?(fast).?56.?The?Beijing?library?is?one?of?_______________?(big)?_______________?(librar y)?in?China.?57.?The?_________?(busy)?he?is,?the?_________?(happy)?he?feels.?58.?The?Yellow?River?is?the?second?_________?(long)?river?in?China.?59.?He?has?_________?(a?few)?friends.?He?always?stay?at?home.?60.?How?_________?(good)?she?is?dancing!??61.?People?shouted?___________?(exciting)?when?the?famous?football?player?walke d?onto?the?field.?61.?In?the?exam,?the?__________?(careful)?you?are,?the?_________?(few)?mistakes?you?will?make.?62.?They?have?______________?(important?something,?something?important)?to?tell?us.?63. Computers can work out problems far _______________ than human beings. (quick)64. Now more and more ___________ are coming to visit China from other countries.(visit)65. We are going to have a ___________ about this problem.(discuss)66. It’s ______ (polite) to laugh at others.67. I’m so ______ (hunger). Please give me three pieces of bread to eat68. "This is ______ (exact) what I want," says Sander.69. This proverb is saying we have to let things go in their _______________ (nature) course70. His teacher took a deep drink, smiled _______________ (warm), and thanked his student very much for the sweet water.71. He was pretending that a tiger toy was real and giving it a voice. He must be _______________ (mental) disabled.72. In the morning and in the evening when people go to or come from work, the streets are very busy. Traffic is most __________（danger）then.73.If tourism create too much traffic, the inhabitants will become________（annoy）and unhappy.74.Most newspapers__________（regular）print letters from readers with problems.三．语法填空The population of Hong Kong is more than six million. All kinds of clothes, computers, radios, televisions are made in Hong Kong. It is a shopping center. You can buy ___________ (variety) things there. Hong Kong is also a ___________ (beauty) city. It’s a good place for traveling. People from all over the world visit Hong Kong ___________ (year). You can watch horse-racing and motor-racing there. When you are hot and ___________ （tire）, you may rest in the small cool gardens. There are also a lot of tall buildings with nice rooms for ______________(visit) to live in ___________ (comfort) . If you enjoy _______________(eat) out, you can _______________(easy) find a good place for delicious food. Foods of ___________ (difference) flavors(风味) are served in Hong Kong.Steve Jones is an ______________(environment) expert who tries to keep animals and plants from becoming extinct. If we know more about what causes extinction, we may be able to take action _______________（immediate）before it is too late. A species can become ________________（endanger）for different reasons. Animals and plants must have a habitat or home, which is _______________（comfort）and clean, and where there is enough food and other ________________（nature）resources. They are all used to their environment; that is, they have learnt how to live _________________（success）in their habitat.。