Welcome Unit Discovering Useful Structures 课件-2024-2025学年高一英语人教版（2019）必修第一册

New Semester，new Beginning Welcome Unit Discovering Useful Structures The little boy is crying. All the football players on the playground. The sun is rising. Go！ √ √ × √ SV:主语+谓语(不及物动词) 这种句型称为主谓结构，其谓语一般是不及物动词。 He is crying.他正在哭。 主语 谓语 Every second counts. 分秒必争。 主语 谓语 在该句型中，谓语后接两个宾语：一个指人，是间接宾语；一个指物，是直接宾语。通常情况下，间接宾语在前，直接宾语在后。 有时根据强调需要，间接宾语可置于直接宾语后，这时要在间接宾语前加介词to或for。这类动词有buy, give, offer, show,lend等。 My mother gave a book to me. 主语 谓语 直接宾语 介词 间接宾语 我妈妈给我一本书。 在某些及物动词后面，要用一个“宾语+宾补”结构才能表达完整的意思。作宾语补足语成分的有：名词、形容词、介词短语、非谓语等。   I saw them getting on the bus. (主语) 谓语 宾语 宾补 我看见他们上了那辆公共汽车 There be句型 There's always something exciting to do There be..句型中的be有时态的变化，还可与助动词和情态动词连用。be 有时可以由exist, lie, stand, seem to be, appear to be等词(组)代替。 There be 结构的常用句型： There be...to do有…要去做 There be... doing有…正在做 There be... done有·…被做 There is no point in doing sth. …是没有意义的 There is no sense in doing sth. ...没有理由/没有好处； There is no use/good in doing sth …没有好处 There is no harm in doing sth …没有害处 There is no point in arguing with him further. 进一步和他争论是没有意义的。 Read the passage and analyse the structures of the underlined sentences. be Use the given words to make five sentences and mark which structure you use. An example: We are reading a book. we child book read find interesting there a/an/the S V O HOMEWORK THANK YOU $$