语法点九 词性的转换-【语法培优】2022-2023学年六年级下册英语（外研版）一起 

32 六年级英语•下册 ★培优计划★ 语法点九　词性的转换 读一读,学会词性的转换的用法 含义：在英语中,词汇有很多种词性,各个词性有相对应的名称及缩写,包括名词、 动词、形容词、副词、助动词、连接词、冠词、代词等等。 小学阶段常见的词性变化 1.名词+y变为形容词 例如:cloud—cloudy; rain—rainy; wind—windy 2.形容词+ly变为副词 例如:quick—quickly; real—realy 3.形容词+ness变为名词 例如:il—ilness; kind—kindness 4.名词+ful变为形容词 例如:care—careful; colour—colourful; help—helpful 5.动词+er变为名词 例如:work—worker; play—player; teach—teacher 􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋􀪋 多学一点 小学阶段常见的一词多义 1.既是名词也是动词 例如:water 名词意为“水” ; 动词意为“浇水” 。 phone 名词意为“电话” ; 动词意为“打电话”。 2.既是动词也是形容词 例如:clean 动词意为“打扫” ; 形容词意为“干净的”。 open 动词意为“打开” ; 形容词意为“开着的”。 小学阶段常见的合成词 1.用连字符连接 例如:the Five-Finger Mountain; ping-pong 2.两个词相加 例如:break+fast—breakfast; is+land—island; space+ship—spaceship ★培优计划★ 六年级英语•下册 33 测一测,看你掌握了多少 Ⅰ.按要求写单词(难度☆) 1.drive(名词) 2.play(名词) 3.cloud(形容词) 4.snow(形容词) 5.run(名词) 6.quick(副词) 7.il(名词) 8.happy(名词) Ⅱ.单项选择(难度☆☆) ( )1.Wishing you every day. A.happy B.happily C.happiness ( )2.She had a bad last year. She couldn􀆳t go to school. A.il B.ilness C.sick ( )3.Can you answer my question more ? A.clearer B.clear C.clearly ( )4.—What􀆳s the weather like today? —It􀆳s . A.sun B.sunny C.shining ( )5.—How wil the weather be tomorrow? —It􀆳l . A.snowing B.snowy C.be snowy ( )6.It􀆳s 10 pm. The shop should be . Let􀆳s go there tomorrow. A.open B.close C.closed ( )7.I􀆳m very to make friends with you. A.pleased B.happily C.please Ⅲ.用括号中所给词的适当形式填空(难度☆☆) 1.The boy often (help) others. He is very (help). 2.The door is (open) now. 3.She had an (il) when she was nine years old. 4.You brought us lots of (happy). 5.The boys like (play) footbal. They want to be (play). 6.It wil be (rain) later. ★培优计划★ 六年级英语•下册 45 参考答案 语法点一 Ⅰ.1.Where 2.When/What time 3.How 4.Why 5.Whose Ⅱ.1.How does she go to s