Unit 8 Grammar2课件 2022-2023学牛津译林版英语七年级下册

I know someone in our class keeps(饲养) a pet. You feed (喂食)your pet something to eat every day,right? Do you feed your pet anything else? Does anybody else have a pet？ Let's help them! Talk about your own pet indefinite pronouns （不定代词） 当我们不知道或没有必要说明所谈论的人是谁或是什么事物时，我们就用不定代词来指代人或物。 We use indefinite pronouns to refer to people and things when we do not know or do not need to mention(提及) who or what we are talking about. When should we use Indefinite pronouns (不定代词)? some one any body no thing every Make words as many as possible someone 某人 somebody某人 something 某事,某物 anyone 任何人 anybody 任何人 anything 任何事 no one 没有人，无人 nobody 没有人，无人 nothing 没有什么 everyone 每人，人人 everybody 每人，人人 everything 每件事，每样事物 Let's help them! Say and Learn There is someone in the classroom. (改为否定句) There isn’t anyone in the classroom. =There is no one in the classroom. Where should we use “someone”, “anyone” or “no one?” I saw ___________________ (有人) in the house. somebody& someone& something somebody (someone) There is ____________ (某个东西）under the bed. something We use somebody, someone and something in positive sentences. I did not see _______________（有人）in the house. anybody (anyone) There is not ________（某个东西）under the bed. anything We use anybody, anyone and anything in negative sentences or in questions. Do you feed your goldfish ________（某物）else？ anything anybody& anyone& anything There is ______________（没人）in the living room. nobody (no one) I saw _______（没东西）in the fridge. nothing We use nobody, no one and nothing to refer to ‘not anyone’ and ‘not anything’. There isn’t anybody in the room. = There is _____________ in the room. I did not hear anything. = I heard _________. nobody/no one nothing nobody& no one& nothing Is __________________ (每个人) here toda