人教九上u6第1課時(shí)導(dǎo)學(xué)教案-文庫(kù)吧
2025-10-19 03:09 本頁(yè)面
【正文】 nted before the 車發(fā)明得早 這是一個(gè)主從復(fù)合句， think 后面跟了一個(gè)賓語(yǔ)從句。因?yàn)橹骶涫且?（ 1） was invented 意為“被發(fā)明”，此結(jié)構(gòu)為一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)。一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)的結(jié)構(gòu)為“ was/were + 及物動(dòng)詞的過(guò)去 These trees were planted last year. The car was bought yesterday. （ 2） invent 作動(dòng)詞，意為“發(fā)明，創(chuàng)造”，指發(fā)明以前沒(méi)有的新東西。當(dāng)物做主語(yǔ)時(shí)，常用被動(dòng)語(yǔ)態(tài)。 invention 名詞，意為“發(fā)明物”；inventor Edison,a great inventor, invented many great inventions during his ，一個(gè)偉大的發(fā)明家，在他的一生中發(fā)明了許多重 Many inventions have been invented last year. are they used for?它們是用來(lái)做什 be used for sth./doing “被用來(lái)做某事”，表示用途或目的，后接名詞或動(dòng)名詞，相當(dāng)于 be used to do sth. Clothes are used for keeping (=to keep) warm. Wood can be used f
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