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方肯定回答時(shí)用somebody/someone, something Could you tell me something about robots? ?當(dāng)句中出現(xiàn) I’ m afraid或者 I’ m sorry時(shí),用 nobody, nothing, no one etc. Eg. I’ m afraid nobody knows how to use it. I’ m sorry I know nothing about him. ?There isn’ t anything important in the newspaper. = There is nothing important in the newspaper. ?There isn’ t anybody in the classroom. = There is nobody in the classroom. A: Can you tell me something about______? B: ________. _____________________. A: Do you mean ___________________? B: _______. homehelp robots can hlep you with the housework can do jobs like tidying up rooms and preparing food robots for study have got very big puter memories can help you with all school subjects industrial robots can do very difficult dangerous jobs in factories can work in very hot, cold or dusty places medical robots can work in hospitals can help perform operations and look after patient