Unit 6 When was it invented Section A（GF-4c）（讲解课件PPT）-【优翼·学练优】2023-2024学年九年级上册初三英语同步备课（人教新目标版）

优翼英语教学课件（RJ） Go for it! 九年级（上） Section A (GF-4c) Unit 6 When was it invented? Learning Goals Key words & phrases: fridge, low, somebody, translate, lock, ring, earthquake, sudden, all of a sudden, bell, biscuit, cookie, musical, instrument Key sentences: 1. It was brought to Korea during the 6th and 7th centuries. 2. You were invited to the party, weren’t you? Why didn’t you go? Students can use the passive voice properly. Words & Expressions fridge low somebody translate lock ring n. 冰箱 adj. 低的；矮的 pron. 某人 n. 重要人物 v. 翻译 v. 锁上；锁住 n. 锁 （使）发出钟声或铃声；打电话 Words & Expressions earthquake sudden all of a sudden bell biscuit cookie n. 地震 adj. 突然（的） 突然；猛的 n. 钟（声）；铃（声） n. 饼干 n. 曲奇饼 Words & Expressions musical instrument adj. 音乐的；有音乐天赋的 n. 器械；仪器；工具 Pair work S1 thinks of an invention and S2 asks questions about it. S2 should guess what the invention is by asking the questions. e.g. S2: When was it invented? S1: It was invented by ... S2: What was it made of? S1: It was made of ..., but now it is made of ... S2: Is it still used today? S1: Yes, ... / No, ... S2: I think it is ... What are the differences between active voice and passive voice? Active voice Passive voice Whitcomb Judson invented the zipper in 1893. The zipper was invented by Whitcomb in 1893. People brought tea to Korea during the 6th and 7th centuries. Tea was brought to Korea during the 6th and 7th centuries. Alexander Graham Bell invented the telephone in 1876. The telephone was invented by Alexander Graham in 1876. We used the hot ice-cream scoop for serving really cold ice-cream. The hot ice-cream scoop was used for serving really cold ice-cream. Whitcomb Judson invented the zipper in 1893. The zipper was invented by Whitcomb in 1893. 主语 主语 谓语 谓语 宾语 状语 介词短语 状语 Grammar Focus Read the sentences. When was the zipper invented? It was invented in 1893. Who was it invented by? It was invented by Whitcomb Judson. When was tea brought to Korea? It was brought to Korea during the