
中小学教育资源及组卷应用平台 新概念英语第二册 Lesson53Hot Snake句子分析 Lesson53 1. “At last firemen have put out a big forest fire in California.” - “At last”是时间状语,用于强调经过一番过程后最终的情况;主语是“firemen”(消防员们),谓语是“have put out”(现在完成时,“扑灭”的意思,put out是一个固定短语表示“熄灭、扑灭”),“a big forest fire”是宾语,“in California”是介词短语作后置定语,修饰“forest fire”,说明火灾发生的地点。 2. “Since then, they have been trying to find out how the fire began.” - “Since then”是时间状语,表明从某个时间点以来;主语是“they”(指代前文的firemen),谓语是“have been trying”(现在完成进行时,强调从过去某个时间开始一直持续进行的动作),“to find out how the fire began”是动词不定式短语作宾语,其中“find out”是固定短语“弄清楚、查明”的意思,“how the fire began”是宾语从句,作“find out”的宾语,在该从句中,“the fire”是主语,“began”是谓语(一般过去时)。 3. “Forest fires are often caused by broken glass or by cigarette ends which people carelessly throw away.” - 这是一个含有定语从句的主从复合句,主语是“Forest fires”(森林火灾),“are often caused”是一般现在时的被动语态结构,作谓语,“by broken glass or by cigarette ends”是介词短语,用于说明导致火灾的原因;“which people carelessly throw away”是定语从句,修饰先行词“cigarette ends”,在该从句中,“which”作宾语(指代先行词“cigarette ends”),“people”是主语,“carelessly throw away”是谓语(一般现在时),表示人们随意丢弃的动作。 4. “Yesterday the firemen examined the ground carefully, but were not able to find any broken glass.” - 这是一个并列句,由并列连词“but”连接两个句子。 - “Yesterday the firemen examined the ground carefully”部分:“Yesterday”是时间状语,主语是“the firemen”(消防员们),谓语是“examined”(检查,examine的过去式),“the ground”是宾语,“carefully”是副词作状语,修饰动词“examined”。 - “were not able to find any broken glass”部分:主语是“the firemen”(承前省略),“were not able to find”是固定结构(be able to表示“能够”,此处用其否定形式),作谓语,“any broken glass”是宾语。 5. “They were also quite sure that a cigarette end did not start the fire.” - 主语是“They”(指代前文的firemen),“were also quite sure”是系表结构作谓语,“also”表示“也”,“quite”用于加强程度,“sure”是形容词作表语;“that a cigarette end did not start the fire”是宾语从句,作“sure”的宾语,在该从句中,“a cigarette end”是主语,“did not start”(一般过去时的否定形式)是谓语,“the fire”是宾语。 6. “This morning, however, a firemen accidentally discovered the cause.” - “This morning”是时间状语,“however”是插入语,用于表示转折语气;主语是“a firemen”(此处应该是“a fireman”,单数形式,表示“一名消防员”),谓语是“discovered”(发现,discover的过去式),“the cause”是宾语。 7. “He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.” - 主语是“He”(指代前文提到的那名消防员),谓语是“noticed”(注意到,notice的过去式),“the remains of a snake”是宾语 ... ...
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