新目標(biāo)九年級英語unit9課件--課賽課件(存儲版)
【正文】 過去時 +be + done 情態(tài)動詞 語態(tài)： Look at the things. When were they invented? Do you know? 1a calculator Listen and match the inventions with the dates. 1b ___ 1876 ___ 1885 ___ 1927 ___ 1971 ___ 1976 d a e c b 1876 1885 1927 When was …invent ed? It was invented in ... 1976 1971 calculator What is … used for? It’s used for…. Pairwork (1c:P68) A: When was the invented? B: I think it was invented in______. A: What is the used for? B: It is used for ___________. A
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