第5课时SectionB3a~Selfcheck一、根据汉语写出下列短语,并在课文中划出来。1课上记笔记4其他人的想法2……的发明人5偷了我的手表3几乎相同自主探究1.Itisoftendifficulttodecideontheinventorofcertaininventions.确定某些发明的发明人经常是一件很困难的事情。【解读】inventor,invention是以invent为词根的单词:inventorn.发明家;inventionn.发明,创造。【举例】(1)Thegreatinventorinventedmanyusefulinventions.这位伟大的发明家发明了许多有用的发明。(2)Manyrobotswillbeusedinthefuture.许多机器人在将来会被用到。【练习】根据句意完成句子。(1)Edisonisoneofthegreatesti________intheworld.Hehadover1000i________duringhislifetime.(2)--Whenwasthecari________?–Itwasinventedin1885.第5课时SectionB3a~Selfcheck二、短语理解1.takenotesinclass2.theinventorof…3.nearlythesame4.someoneelse’sidea5.stealmywatch自主探究1.(1)inventors;inventions(2)invented