Unit3语法讲解及习题:一般过去时(was_were, there was_were, 规则_不规则动词)--2025-2026学年教科版(五四学制)英语六年级下册
教科版(五四学制)英语六下Unit3语法讲解及习题
一般过去时(was/were, there was/were, 规则/不规则动词)
本单元核心语法为一般过去时,用于描述过去发生的动作、存在的状态或过去的经历。主要包括以下三个部分:
用法:表示过去的状态、身份、位置或存在。
形式:
was:用于第一人称单数(I)、第三人称单数(he, she, it)。
were:用于第二人称单数(you)和所有人称复数(we, they)。
句型结构:
肯定句:主语 + was/were + 表语
例:Snowflake was a special gorilla.(雪花是一只特别的大猩猩。)
例:Artico's parents were orange with black stripes.(阿蒂科的父母是橙色带黑色条纹的。)
否定句:主语 + was/were + not + 表语(缩写为wasn't / weren't)
例:Artico wasn't like his parents.(阿蒂科不像他的父母。)
例:They weren't black. They were white.(它们不是黑色的,是白色的。)
一般疑问句:Was/Were + 主语 + 表语?
例:Was Artico's parents white? No, they weren't.(阿蒂科的父母是白色的吗?不,不是。)
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(二)there be句型的过去式:there was / there were
用法:表示过去某地存在某物或某人。
形式:
there was:后接单数名词或不可数名词。
there were:后接复数名词。
句型结构:
肯定句:There was/were + 名词 + 地点/时间
例:There was a special gorilla in the zoo.(动物园里有一只特别的大猩猩。)
例:There were lots of elephants born with tusks.(有很多大象生来就有象牙。)
否定句:There wasn't/weren't + 名词 + 地点/时间
例:There wasn't another gorilla like Snowflake.(没有另一只像雪花这样的大猩猩。)
一般疑问句:Was/Were there + 名词 + 地点/时间?
例:Were there other white gorillas in the world? No, there weren't.(世界上还有其他白色的大猩猩吗?不,没有。)
用法:表示过去发生的动作或行为。
规则变化:
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动词类型 | 规则 | 例词 | 过去式 |
一般动词 | 直接加-ed | work, play | worked, played |
以e结尾 | 直接加-d | like, live | liked, lived |
重读闭音节(辅+元+辅) | 双写末尾辅音字母加-ed | stop, plan | stopped, planned |
以辅音字母+y结尾 | 变y为i加-ed | study, carry | studied, carried |
不规则变化:无固定规则,需特殊记忆,本单元重点包括:
hit → hit
shake → shook
hide → hid
climb → climbed
see → saw
want → wanted
run → ran
move → moved
know → knew
have → had
reach → reached
pick → picked
give → gave
句型结构:
肯定句:主语 + 动词过去式 + 其他
例:The ground shook.(地面震动了。)
例:Liu Juan saw a panda called Hua Ao.(刘娟看到了一只叫华奥的熊猫。)
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