20xx年秋九年級(jí)英語(yǔ)全冊(cè)u(píng)nit6whenwasitinvented第6課時(shí)sectionb3a-3b新人教新目標(biāo)版(編輯修改稿)
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【文章內(nèi)容簡(jiǎn)介】 _______ ____________ ______ ___ _________ ______ ___ _________ ____________ ______ ___ _________ ______ ___ _________ ____________ ______ ___ _________ ______ ___ _________ ____________ ______ _ __ _______ __ ______ ___ _______ __ ____________ ______ ___ _________ ______ ___ _________ ____________ ______ ___ _________ ______ ___ _________ ___ There are many inventions that have caused great changes in the world. Here39。s a short introduction. For example， the digital camera was invented by Steven . It was invented in 1975 and it is used for taking photos． The telephone was invented by Alexander Bell in 1876． It39。s used for municating with others． The radio was invented by Guglielmo Marconi in 1895． It39。s used for listening to news and music. 【點(diǎn)評(píng)】 本文思路清晰，層次分明。文章分別從三個(gè)方面介紹了三個(gè)發(fā)明，即：發(fā)明人、發(fā)明時(shí)間以及用途。文章使用了本單元重點(diǎn)句型： be inve nted b y
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