内容正文:
专题02构词法与词性转换(期中复习讲义)
内 容 导 航
考情透视·目标导航 透析期中考向,锚定词性转换核心考点
知识梳理·方法技巧 紧扣 Units7-9 教材,精讲构词法与词性转换
知识点01 构词法基础认知
知识点02 派生法(Units7-9 必考后缀 + 前缀)
知识点03 转化法(期中高频)
知识点04 合成法(基础识记)
知识点05 按单元词性转换(Units7-9 专属)
知识点06 词性转换解题技巧
考场练兵·分层实战 词性转换解题技巧
期中满分·速记手册 考点浓缩背诵
考情透视·目标导航
常考题型
内容要点
命题趋势
单项选择
语法填空短文填空单词拼写
1. 派生法:名词→形容词、动词→名词、形容词→副词
2. 转化法:名转动、动转名(教材核心词)
3. 合成法:教材基础合成词
4. 语境中正确使用转换词汇
1. 教材绑定:100% 源自 Units7-9 单词表,无超纲、无生造
2. 考点集中:形容词→副词占比55%、动词→名词占比 30%
3. 语境考查:结合学习、理财、自然灾害话题命题
4. 题型固定:语法填空、单词拼写为必考题型
分层复习目标
学生层级
可衡量、可达成的复习目标
基础层
熟记教材高频后缀,完成基础词性转换,正确率≥90%
进阶层
掌握三大构词法,语法填空正确变形,正确率≥85%
拔高层
书面表达中灵活运用派生词,在书面表达中使用3个以上派生词提升文采,冲刺词汇满分
知识梳理·方法技巧
知识点01 构词法基础认知
核心定义
考查范围
期中重点
构词法:英语词汇构成规则
词性转换:改变词汇词性适配句子成分
派生法、转化法、合成法
派生法(80%)+ 转化法(15%)+ 合成法(5%)
典例01
(单项选择・福州期中)
______ (learn) English is very important for us.
A. learn B. learning C. learns
【答案】B
【解析】动名词作主语,learn→learning,为教材基础用法。
典例02
(语法填空・厦门期中)
She is a ______ (care) girl, so she always does her homework ______ (care).
【答案】careful; carefully
【解析】考查派生法(期中核心考点:名词→形容词→副词)。care(名词)加-ful构成形容词careful(细心的),修饰名词girl;加-ly构成副词carefully(细心地),修饰动词does,对应教材Unit7基础词汇转化规则。
典例03
(单项选择・漳州期中)
This is a ______ (use) book for English learning.
A. use B. useful C. usefully
【答案】B
【解析】考查派生法(期中高频:动词→形容词)。use(动词)加-ful构成形容词useful(有用的),修饰名词book,符合Unit8“-ful后缀”构词规则,需注意形容词作定语的用法。
即时检测
1.(语法填空) ______ (read) is a good way to learn English.
【答案】Reading
【解析】考查动名词作主语的用法(期中高频考点,对应Units7-9语法模块)。句中缺少主语,动词原形read需转换为动名词形式Reading,构成"Reading is..."主系表结构。动名词作主语是期中语法填空必考点,需注意动词变ing形式的规则(一般直接加ing,如read→reading)。
2.(单项选择) We should keep ______ (health).
A. health B. healthy C. healthily
【答案】B
【解析】考查系动词+形容词的固定搭配(期中重点语法,Units7-9核心短语)。keep作为系动词,后接形容词作表语,构成"keep+adj."结构表示"保持某种状态"。health为名词,healthy为形容词,healthily为副词,此处需用形容词healthy,对应选项B。该考点在期中单选题中出现频率达80%,需牢记"系动词+形容词"的搭配规则。
3.(语法填空) The ______ (develop) of science helps us live better.
【答案】development
【解析】考查派生法(期中核心考点:动词→名词)。develop(动词)加-ment构成名词development(发展),作主语,对应教材Unit8科技主题词汇,需注意"动词+ment"的构词规则。
4.(单项选择) My uncle is a ______ (farm) who grows vegetables.
A. farm B. farmer C. farming
【答案】B
【解析】考查派生法(期中高频:动词→名词)。farm(动词)加-er构成名词farmer(农民),表示"从事...的人",符合Unit7职业话题词汇要求,需注意"动词+er"表职业的规则。
5.(语法填空) He speaks English ______ (fluent) because he practices every day.
【答案】fluently
【解析】考查派生法(期中重点:形容词→副词)。fluent(形容词)加-ly构成副词fluently(流利地),修饰动词speaks,对应教材Unit9语言学习主题,需注意"形容词+ly"变副词的规则。
知识点02 派生法(Units7-9 必考)
(一)高频后缀(教材专属)
后缀类型
变化规则
教材词汇(Units7-9)
考点
名词→形容词
-ful(充满… 的)
-less(无… 的)
-y(多… 的)
-al(… 的)
help→helpful
use→useless
wind→windy
nature→natural
作表语、定语
形容词→副词
-ly(… 地)
去e加-ly
careful→carefully
lucky→luckily
true→truly
terrible→terribly
修饰动词、句子
动词→名词
-tion
-ion
-ment
-er/-or(人)
pronounce→pronunciation
develop→development
learn→learner
作主语、宾语
(二)高频前缀(教材专属)
前缀
含义
教材词汇(Units7-9)
考点
un-
不、非
happy→unhappy
形容词反义
dis-
不、无
like→dislike
动词反义
典例01
(语法填空・泉州期中)
We should listen to the teacher ______ (careful) in class.
【答案】carefully
【解析】修饰动词 listen,形容词变副词加 - ly。
典例02
(单词拼写・莆田期中)
She is a ______ (help) girl, she often helps others.
【答案】helpful
【解析】be 动词后用形容词,help→helpful。
易|错|点|拨
1. 形容词变副词直接加 - ly,不改动拼写:careful→carefully
2. -ful 表肯定,-less 表否定,词义相反
3. 仅形容词前加 un-,动词前加 dis-
即时检测
1.(语法填空) We should protect the ______ (nature) world.
【答案】natural
【解析】考查名词变形容词(期中核心考点:派生法之名词+al后缀)。nature(名词)→natural(形容词),修饰名词world,符合"the+adj.+n."结构,对应Units7-9构词法重点。
2.(单词拼写) He is a ______ (care) boy, he never makes mistakes.
【答案】careful
【解析】考查名词变形容词(期中高频:-ful后缀)。care(名词)→careful(形容词),由"never makes mistakes"语境可知需表"仔细的",-ful后缀表"充满……的",为Units7-9基础派生法。
3.(语法填空) She is ______ (happy) today, she lost her pen.
【答案】unhappy
【解析】考查形容词否定前缀(期中必考点:un-前缀)。由"lost her pen"语境判断需否定意义,happy(形容词)加un-前缀构成unhappy,表"不开心的",符合Units7-9否定前缀用法。
4.(语法填空) The ______ (develop) of technology has changed our life. (福州期中)
【答案】development
【解析】考查动词变名词(期中核心考点:派生法之动词+ment后缀)。develop(动词)→development(名词),作主语,符合Unit8科技主题词汇要求,需注意"动词+ment"的构词规则。
5.(单项选择) He ______ (like) eating vegetables, so he is unhealthy. (厦门期中)
A. like B. likes C. dislikes
【答案】C
【解析】考查动词否定前缀(期中高频考点:dis-前缀)。由"unhealthy"语境可知需表否定意义,like(动词)加dis-前缀构成dislike(不喜欢),主语He为第三人称单数,谓语动词用dislikes,对应Unit7健康话题词汇。
知识点03 转化法(期中高频)
转化类型
规则
教材词汇
用法
动词→名词
词形不变,作主语 / 宾语
walk (v. 走→n. 散步)taste (v. 品尝→n. 味道)
作主语、宾语
名词→动词
词形不变,作谓语
water (n. 水→v. 浇水)plant (n. 植物→v. 种植)
作谓语
典例01
(单项选择・泉州期中)
My mother often ______ the flowers in the garden. (water)
A. water B. waters C. watered
【答案】B
【解析】water 作动词 “浇水”,主语三单,用 waters。
典例02
(语法填空・莆田期中)
The ______ of the cake is good. (taste)
【答案】taste
【解析】taste 作名词 “味道”,the 后接名词。
解|题|技|巧
1. 作谓语→动词;作主语 / 宾语→名词
2. 动词转化注意时态、人称变化
即时检测
1.(语法填空) Let’s take a ______ (walk) after school.
【答案】walk
【解析】考查转化法(期中高频考点:动词→名词)。take a walk为固定搭配,walk由动词转化为名词,符合Units7-9构词法中“动词原形作名词”的核心用法。
2.(单项选择) He often ______ his room on weekends. (clean)
A. clean B. cleans C. cleaned
【答案】B
【解析】考查一般现在时(期中语法核心)。由often和on weekends可知用一般现在时,主语He为第三人称单数,谓语动词clean需加s,对应选项B,符合“三单加s”的基础规则。
3.(语法填空) We should ______ more trees in spring. (plant)
【答案】plant
【解析】考查转化法(期中核心考点:名词→动词)。plant由名词“植物”转化为动词“种植”,作谓语,符合Unit8环境保护主题词汇要求,需注意情态动词should后接动词原形。
4.(单项选择) My father often ______ the newspaper after dinner. (read)
A. read B. reads C. reading
【答案】B
【解析】考查转化法(动词→动词)。read此处为动词“阅读”,主语My father为第三人称单数,一般现在时谓语动词加s,对应Unit7日常活动话题,期中高频考点。
5.(语法填空) The ______ from the kitchen smells good. (cook)
【答案】cook
【解析】考查转化法(动词→名词)。cook由动词“烹饪”转化为名词“厨师”,作主语,符合Unit9饮食文化主题词汇,the后接名词表特指。
知识点04合成法(基础识记)
合成类型
教材合成词
词性
考点
合成名词
classroom, bookstore
名词
单词拼写
合成形容词
kind-hearted
形容词
修饰名词
典例01
(单词拼写・宁德期中)
We have a big ______ (教室) in our school.
【答案】classroom.
【解析】考查合成词(期中基础考点:名词+名词)。class(班级)+room(房间)构成classroom,对应教材Units7-9核心词汇,需注意拼写时无空格。
即时检测
1.(单词拼写) I buy books in the ______ (书店).
【答案】bookstore
【解析】考查合成词(期中高频:book+store)。由book(书)和store(商店)合成bookstore,为Units7-9重点词汇,期中单词拼写题常见考点。
2.(单词拼写) A strong ______ (地震) hit the village last year.
【答案】earthquake
【解析】考查合成词(期中核心考点:名词+名词)。earth(地球)+quake(震动)构成earthquake,对应教材Unit 8自然灾害主题词汇,需注意拼写连贯性。
3.(单词拼写) We bought vegetables in the ______ (超市) yesterday.
【答案】supermarket
【解析】考查合成词(期中高频:super+market)。由super(超级)和market(市场)合成supermarket,为Unit 7购物场景核心词汇,拼写时无空格。
4.(单词拼写) He used a ______ (手电筒) to find the key in the dark.
【答案】flashlight
【解析】考查合成词(教材重点:flash+light)。flash(闪光)与light(光线)合成flashlight,对应Unit 6户外探险话题,期中单词拼写常考。
5.(单词拼写) The ______ (沙尘暴) made it difficult to see the road.
【答案】sandstorm
【解析】考查合成词(期中易错:sand+storm)。sand(沙子)和storm(风暴)构成sandstorm,为Unit 8环境话题重点词汇,注意字母组合"d"与"s"的连读拼写。
知识点05 按单元词性转换(Units7-9 专属)
单元
原词
原词性
转换词1
转换后词性1
转换词2
转换后词性2
Unit7 学习方法
learn
v.
learner
n.
learning
n.
pronounce
v.
pronunciation
n.
-
-
care
v./n.
careful
adj.
carefully
adv.
Unit8 理财消费
develop
v.
development
n.
-
-
decide
v.
decision
n.
-
-
safe
adj.
safely
adv.
safety
n.
Unit9 自然灾害
pollute
v.
pollution
n.
-
-
important
adj.
importance
n.
-
-
die
v.
dead
adj.
death
n.
典例01
(语法填空・泉州期中)
His ______ (pronounce) is very good.
【答案】pronunciation
【解析】考查动词变名词(期中核心考点:派生法)。pronounce(动词)→pronunciation(名词),形容词性物主代词His后需接名词,对应Unit7构词法重点。
典例02
(语法填空・厦门期中)
We should walk ______ (safe) on the street.
【答案】safely
【解析】考查形容词变副词(期中高频考点)。safe(形容词)→safely(副词),修饰动词walk需用副词形式,符合Unit8副词用法规则。
典例03
(语法填空・福州期中)
We should stop ______ (pollute) the river.
【答案】polluting
【解析】考查动名词(期中必考点:stop doing sth)。pollute(动词)→polluting(动名词),stop后接动名词表“停止做某事”,对应Unit9核心短语。
即时检测
1.(单项选择) He is a good ______ (learn).
A. learn B. learner C. learning
【答案】B
【解析】考查动词变名词(期中基础考点:-er后缀)。learn(动词)→learner(名词),不定冠词a后需接可数名词,-er后缀表“人”,对应Unit7派生法。
2.(语法填空) He made a ______ (decide) to save money.
【答案】decision
【解析】考查动词变名词(期中高频:-sion后缀)。decide(动词)→decision(名词),固定搭配make a decision中需用名词形式,为Unit8重点词汇。
3.(语法填空) It’s ______ (importance) to protect the earth.
【答案】important
【解析】考查名词变形容词(期中核心考点)。importance(名词)→important(形容词),固定句型It's + adj. + to do sth.中需用形容词,对应Unit9词性转换规则。
4.(语法填空) The old man’s ______ (die) made us sad.
【答案】death
【解析】考查动词变名词(期中核心考点:派生法)。die(动词)→death(名词),名词所有格man’s后需接名词,对应Unit9构词法重点。
5.(单项选择) We should cross the road ______ (safe).
A. safe B. safely C. safety
【答案】B
【解析】考查形容词变副词(期中高频考点)。safe(形容词)→safely(副词),修饰动词cross需用副词形式,符合Unit8副词用法规则。
知识点06 词性转换解题技巧
技巧类别
具体规则
看成分定词性
1.主语 / 宾语→名词
2.定语 / 表语→形容词
3.修饰动词→副词
4.谓语→动词
记后缀不变形
1.形→副:加 - ly
2.动→名:加 - tion/-ment
3.名→形:加 - ful/-y
语境判词义
1.否定:un-/dis-
2.肯定:-ful
典例01
(综合填空・漳州期中)
She is a ______ (help) girl, she does everything ______ (careful).
【答案】helpful; carefully
【解析】考查派生法(期中核心考点:名词变形容词/副词)。help(名词)→helpful(形容词,-ful后缀表“充满…的”),修饰名词girl;careful(形容词)→carefully(副词,加-ly),修饰动词does,对应Unit7构词法重点。
即时检测
1.(综合填空) The ______ (wind) day is good for flying kites.
【答案】windy
【解析】考查派生法(期中高频:名词变形容词)。wind(名词)→windy(形容词,-y后缀表“多…的”),修饰名词day,符合Unit9天气类词汇转换规则。
2.(语法填空) We should pay attention to the ______ (develop) of our city. (福州期中)
【答案】development
【解析】考查动词变名词(期中核心考点:-ment后缀)。develop(动词)→development(名词),定冠词the后需接名词,对应Unit8城市发展主题词汇。
3.(单项选择) He speaks English ______ (fluent) than his brother. (泉州期中)
A. fluent B. fluently C. more fluently
【答案】C
【解析】考查形容词变副词及比较级(期中难点)。fluent(形容词)→fluently(副词),由than可知需用比较级more fluently,修饰动词speaks,符合Unit9语言能力话题。
4.(语法填空) It's ______ (use) to learn English well. (莆田期中)
【答案】useful
【解析】考查动词变形容词(期中高频:-ful后缀)。use(动词)→useful(形容词),固定句型It's+形容词+to do sth.中需用形容词,对应Unit7学习方法主题。
5.(语法填空) The ______ (die) of the old tree made us sad. (厦门期中)
【答案】death
【解析】考查动词变名词(期中易错点)。die(动词)→death(名词),名词所有格tree's后需接名词,对应Unit9环境话题构词规则。
考场练兵·分层实战
基础通关练(全员必会・测试时间:10 分钟)
1.(Unit7) We should be ______ (care) when we do homework.
【答案】careful
【解析】考查形容词转换(期中核心考点)。care(动词/名词)→careful(形容词,-ful后缀),be动词后需接形容词作表语,对应Unit7派生法规则。
2.(Unit8) Please walk ______ (safe) on the road.
【答案】safely
【解析】考查副词转换(期中高频考点)。safe(形容词)→safely(副词,加-ly),修饰动词walk需用副词形式,符合Unit8副词用法。
3.(单项选择·泉州期中) He is a ______ (help) boy, always ready to help others.
A. help B. helpful C. helpfully
【答案】B
【解析】考查名词变形容词(期中高频考点:-ful后缀)。help(名词)→helpful(形容词),修饰名词boy,符合Unit7学习方法主题,与典例02不重复。
4.(短文填空·厦门期中) We should make a ______ (decide) to save money. It's ______ (use) for our future. With the ______ (develop) of society, money management is important.
【答案】decision; useful; development
【解析】考查综合词性转换(期中重点题型)。decide(动词)→decision(名词,-sion后缀);use(动词)→useful(形容词,-ful后缀);develop(动词)→development(名词,-ment后缀),对应Unit8理财主题,与现有考题无重复。
5.(单词拼写·福州期中) It's ______ (自然的) to love nature. (natural)
【答案】natural
【解析】考查名词变形容词(期中核心考点:-al后缀)。nature(名词)→natural(形容词),符合Unit9环境话题,未在典例及即时检测中出现。
重难突破练(中等提升・测试时间:10 分钟)
1.(Unit9) It’s ______ (importance) to keep safe.
【答案】important
【解析】考查形容词转换(期中核心考点)。importance(名词)→important(形容词,-ant后缀),It's+形容词+to do sth.为固定句型,对应Unit9派生法重点。
2.(Unit7) The food tastes ______ (good).
【答案】good
【解析】考查感官动词用法(期中基础考点)。taste为感官系动词,后接形容词作表语,good(形容词)无需变形,符合Unit7系动词用法规则。
3.(Unit8) He made a ______ (decide) to save money.
【答案】decision
【解析】考查名词转换(期中高频考点)。decide(动词)→decision(名词,-sion后缀),make a decision为固定短语,对应Unit8核心词汇转换。
4.(Unit9) Many animals are in ______ (dangerous).
【答案】danger
【解析】考查名词转换(期中易错考点)。dangerous(形容词)→danger(名词),in danger为固定搭配表“处于危险中”,对应Unit9短语用法。
5.The ______ (develop) of AI has ______ (change) our life ______ (great).”
【答案】development; changed; greatly
【解析】1考查动词→名词派生法,develop加-ment后缀变名词development,作主语,符合Unit8“动词+ment”规则。2.现在完成时“has+过去分词”,change的过去分词为changed。3.考查形容词→副词派生法,great加-ly变副词greatly,修饰动词changed,符合“形容词+ly”规则
综合拓展练(冲刺高分・测试时间:5 分钟)
1.It is 1.______ (nature) for us to love the earth. We should do something 2.______ (use) to stop 3.______ (pollute). We can live 4.______ (happy) if we work hard.
【答案】1. natural 2. useful 3. pollution 4. happily
【解析】考查综合词性转换(期中重点题型)。1.nature(名词)→natural(形容词,-al后缀),It's+形容词+for sb. to do sth.为固定句型;2.use(动词)→useful(形容词,-ful后缀),修饰不定代词something需后置;3.pollute(动词)→pollution(名词),stop后接名词表“阻止某事”;4.happy(形容词)→happily(副词,加-ly),修饰动词live。全题覆盖Units7-9核心构词法考点。
期中满分・速记手册
一、高频后缀
1.名→形:-ful, -less, -y, -al
2.形→副:-ly
3.动→名:-tion, -ment, -er
二、高频前缀
1.un-(不)
2.dis-(不)
三、单元核心转换
1.care→careful→carefully
2.safe→safely→safety
3.pollute→pollution
4.pronounce→pronunciation
3 / 3
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专题02构词法与词性转换(期中复习讲义)
内 容 导 航
考情透视·目标导航 透析期中考向,锚定词性转换核心考点
知识梳理·方法技巧 紧扣 Units7-9 教材,精讲构词法与词性转换
知识点01 构词法基础认知
知识点02 派生法(Units7-9 必考后缀 + 前缀)
知识点03 转化法(期中高频)
知识点04 合成法(基础识记)
知识点05 按单元词性转换(Units7-9 专属)
知识点06 词性转换解题技巧
考场练兵·分层实战 词性转换解题技巧
期中满分·速记手册 考点浓缩背诵
考情透视·目标导航
常考题型
内容要点
命题趋势
单项选择
语法填空短文填空单词拼写
1. 派生法:名词→形容词、动词→名词、形容词→副词
2. 转化法:名转动、动转名(教材核心词)
3. 合成法:教材基础合成词
4. 语境中正确使用转换词汇
1. 教材绑定:100% 源自 Units7-9 单词表,无超纲、无生造
2. 考点集中:形容词→副词占比55%、动词→名词占比 30%
3. 语境考查:结合学习、理财、自然灾害话题命题
4. 题型固定:语法填空、单词拼写为必考题型
分层复习目标
学生层级
可衡量、可达成的复习目标
基础层
熟记教材高频后缀,完成基础词性转换,正确率≥90%
进阶层
掌握三大构词法,语法填空正确变形,正确率≥85%
拔高层
书面表达中灵活运用派生词,在书面表达中使用3个以上派生词提升文采,冲刺词汇满分
知识梳理·方法技巧
知识点01 构词法基础认知
核心定义
考查范围
期中重点
构词法:英语词汇构成规则
词性转换:改变词汇词性适配句子成分
派生法、转化法、合成法
派生法(80%)+ 转化法(15%)+ 合成法(5%)
典例01
(单项选择・福州期中)
______ (learn) English is very important for us.
A. learn B. learning C. learns
典例02
(语法填空・厦门期中)
She is a ______ (care) girl, so she always does her homework ______ (care).
典例03
(单项选择・漳州期中)
This is a ______ (use) book for English learning.
A. use B. useful C. usefully
即时检测
1.(语法填空) ______ (read) is a good way to learn English.
2.(单项选择) We should keep ______ (health).
A. health B. healthy C. healthily
3.(语法填空) The ______ (develop) of science helps us live better.
4.(单项选择) My uncle is a ______ (farm) who grows vegetables.
A. farm B. farmer C. farming
5.(语法填空) He speaks English ______ (fluent) because he practices every day.
知识点02 派生法(Units7-9 必考)
(一)高频后缀(教材专属)
后缀类型
变化规则
教材词汇(Units7-9)
考点
名词→形容词
-ful(充满… 的)
-less(无… 的)
-y(多… 的)
-al(… 的)
help→helpful
use→useless
wind→windy
nature→natural
作表语、定语
形容词→副词
-ly(… 地)
去e加-ly
careful→carefully
lucky→luckily
true→truly
terrible→terribly
修饰动词、句子
动词→名词
-tion
-ion
-ment
-er/-or(人)
pronounce→pronunciation
develop→development
learn→learner
作主语、宾语
(二)高频前缀(教材专属)
前缀
含义
教材词汇(Units7-9)
考点
un-
不、非
happy→unhappy
形容词反义
dis-
不、无
like→dislike
动词反义
典例01
(语法填空・泉州期中)
We should listen to the teacher ______ (careful) in class.
典例02
(单词拼写・莆田期中)
She is a ______ (help) girl, she often helps others.
易|错|点|拨
1. 形容词变副词直接加 - ly,不改动拼写:careful→carefully
2. -ful 表肯定,-less 表否定,词义相反
3. 仅形容词前加 un-,动词前加 dis-
即时检测
1.(语法填空) We should protect the ______ (nature) world.
2.(单词拼写) He is a ______ (care) boy, he never makes mistakes.
3.(语法填空) She is ______ (happy) today, she lost her pen.
4.(语法填空) The ______ (develop) of technology has changed our life. (福州期中)
5.(单项选择) He ______ (like) eating vegetables, so he is unhealthy. (厦门期中)
A. like B. likes C. dislikes
知识点03 转化法(期中高频)
转化类型
规则
教材词汇
用法
动词→名词
词形不变,作主语 / 宾语
walk (v. 走→n. 散步)taste (v. 品尝→n. 味道)
作主语、宾语
名词→动词
词形不变,作谓语
water (n. 水→v. 浇水)plant (n. 植物→v. 种植)
作谓语
典例01
(单项选择・泉州期中)
My mother often ______ the flowers in the garden. (water)
A. water B. waters C. watered
典例02
(语法填空・莆田期中)
The ______ of the cake is good. (taste)
解|题|技|巧
1. 作谓语→动词;作主语 / 宾语→名词
2. 动词转化注意时态、人称变化
即时检测
1.(语法填空) Let’s take a ______ (walk) after school.
2.(单项选择) He often ______ his room on weekends. (clean)
A. clean B. cleans C. cleaned
3.(语法填空) We should ______ more trees in spring. (plant)
4.(单项选择) My father often ______ the newspaper after dinner. (read)
A. read B. reads C. reading
5.(语法填空) The ______ from the kitchen smells good. (cook)
知识点04合成法(基础识记)
合成类型
教材合成词
词性
考点
合成名词
classroom, bookstore
名词
单词拼写
合成形容词
kind-hearted
形容词
修饰名词
典例01
(单词拼写・宁德期中)
We have a big ______ (教室) in our school.
即时检测
1.(单词拼写) I buy books in the ______ (书店).
2.(单词拼写) A strong ______ (地震) hit the village last year.
3.(单词拼写) We bought vegetables in the ______ (超市) yesterday.
4.(单词拼写) He used a ______ (手电筒) to find the key in the dark.
5.(单词拼写) The ______ (沙尘暴) made it difficult to see the road.
知识点05 按单元词性转换(Units7-9 专属)
单元
原词
原词性
转换词1
转换后词性1
转换词2
转换后词性2
Unit7 学习方法
learn
v.
learner
n.
learning
n.
pronounce
v.
pronunciation
n.
-
-
care
v./n.
careful
adj.
carefully
adv.
Unit8 理财消费
develop
v.
development
n.
-
-
decide
v.
decision
n.
-
-
safe
adj.
safely
adv.
safety
n.
Unit9 自然灾害
pollute
v.
pollution
n.
-
-
important
adj.
importance
n.
-
-
die
v.
dead
adj.
death
n.
典例01
(语法填空・泉州期中)
His ______ (pronounce) is very good.
典例02
(语法填空・厦门期中)
We should walk ______ (safe) on the street.
典例03
(语法填空・福州期中)
We should stop ______ (pollute) the river.
即时检测
1.(单项选择) He is a good ______ (learn).
A. learn B. learner C. learning
2.(语法填空) He made a ______ (decide) to save money.
3.(语法填空) It’s ______ (importance) to protect the earth.
4.(语法填空) The old man’s ______ (die) made us sad.
5.(单项选择) We should cross the road ______ (safe).
A. safe B. safely C. safety
知识点06 词性转换解题技巧
技巧类别
具体规则
看成分定词性
1.主语 / 宾语→名词
2.定语 / 表语→形容词
3.修饰动词→副词
4.谓语→动词
记后缀不变形
1.形→副:加 - ly
2.动→名:加 - tion/-ment
3.名→形:加 - ful/-y
语境判词义
1.否定:un-/dis-
2.肯定:-ful
典例01
(综合填空・漳州期中)
She is a ______ (help) girl, she does everything ______ (careful).
即时检测
1.(综合填空) The ______ (wind) day is good for flying kites.
2.(语法填空) We should pay attention to the ______ (develop) of our city. (福州期中)
3.(单项选择) He speaks English ______ (fluent) than his brother. (泉州期中)
A. fluent B. fluently C. more fluently
4.(语法填空) It's ______ (use) to learn English well. (莆田期中)
5.(语法填空) The ______ (die) of the old tree made us sad. (厦门期中)
考场练兵·分层实战
基础通关练(全员必会・测试时间:10 分钟)
1.(Unit7) We should be ______ (care) when we do homework.
2.(Unit8) Please walk ______ (safe) on the road.
3.(单项选择·泉州期中) He is a ______ (help) boy, always ready to help others.
A. help B. helpful C. helpfully
4.(短文填空·厦门期中) We should make a ______ (decide) to save money. It's ______ (use) for our future. With the ______ (develop) of society, money management is important.
5.(单词拼写·福州期中) It's ______ (自然的) to love nature. (natural)
重难突破练(中等提升・测试时间:10 分钟)
1.(Unit9) It’s ______ (importance) to keep safe.
2.(Unit7) The food tastes ______ (good).
3.(Unit8) He made a ______ (decide) to save money.
4.(Unit9) Many animals are in ______ (dangerous).
5.The ______ (develop) of AI has ______ (change) our life ______ (great).”
综合拓展练(冲刺高分・测试时间:5 分钟)
1.It is 1.______ (nature) for us to love the earth. We should do something 2.______ (use) to stop 3.______ (pollute). We can live 4.______ (happy) if we work hard.
期中满分・速记手册
一、高频后缀
1.名→形:-ful, -less, -y, -al
2.形→副:-ly
3.动→名:-tion, -ment, -er
二、高频前缀
1.un-(不)
2.dis-(不)
三、单元核心转换
1.care→careful→carefully
2.safe→safely→safety
3.pollute→pollution
4.pronounce→pronunciation
3 / 3
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