Unit6When was it invented?SectionB1a-1e课件2021-2022学年人教版英语九年级上册

Unit 6 When was it invented？ 人教新目标版 九年级上 SectionB 1a-1e P48 Rewrite these sentences using the passive voice. Someone stole my watch. They used five eggs to make this big cake. When did they invent the personal computer ? They asked us not to run in the hallway . Someone took the video back to the store . My watch was stolen (by someone). Five eggs were used to make this big cake. When was the personal computer invented? We were asked not to run in the hallway. The video was taken back to the store (by someone). Revision 一般过去时的被动语态基本结构: ______________ was/were+V-ed 重点单词 1. sour[ˈsaʊə(r)] adj. 酸的;有酸味的 2. customer [ˈkʌstəmə(r)] n. 顾客;客户 3. crispy[ˈkrɪspi]adj. 脆的;酥脆的 4. salty[ˈsɔːlti]adj.咸的 1. by mistake 错误的 2. in the end 最后 重点短语 sour sweet bitter spicy salty crispy Presentation --How do they taste? --They taste… The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word. 1a sweet crispy salty sour ________ __________ ______ ________ crispy salty sour sweet salty Write the name of a different food after each word. 1b sweet crispy salty sour apple; orange; cake; honey; candy; biscuit ...... French fries; lettuce; popcorn; potato chips; ...... pizza; potato chips; salt; salty fish pickle腌菜 ...... grape; vinegar醋; orange; lemon; pickle腌菜; strawberry ...... salty咸的 salty (tasting of salt)形容词，意为“咸的;含盐的”，是由名词salt(盐)加后缀-y构成的。 The soup is a little salty for me.汤对我来说有点咸了。 [注意] 名词+后缀-y构成的形容词 luck→lucky health→healthy wind→windy rain→rainy taste→tasty ice→icy snow→snowy sun→sunny Language points Pair work Make conversations with these words. salty咸的 sweet甜的 sour酸的 bitter苦的 hot辣的 hard硬的 crispy脆的 thick厚的 A:What's your favorite food? B:My favorite food is... A:How does it taste? B:It tastes...and... How to make potato chips? What are needed to make potato chips? Ho