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see someone or something frequently, you will fet about it. 5. The grass is always greener on the other side. Other situations always seem better than the ones we are in. In each line, circle the word that doesn’t belong. 1. escape owner chase run 2. piic lunch dinner alien 3. land apple ice cream chicken 4. creature alien exercise visitor 5. lost grass tree flower 3 Grammar Focus 表示推測(cè)的情態(tài)動(dòng)詞 : 在英語(yǔ)中,表示對(duì)某件事物的確定程度,即表示推測(cè)的時(shí)候,我們通常會(huì)用到以下情態(tài)動(dòng)詞, must, might, could, may, can’t, couldn’t. 一、 can和 could的區(qū)別和用法 1. can表示體力和腦力方面的能力 , 或根據(jù)客觀條件能做某種動(dòng)作的“能力”。 . Can you speak English? Can you make a cake? can用在否定句和疑問(wèn)句中時(shí),有時(shí)表示說(shuō)話(huà)人的 “猜測(cè)”或 “不肯定”。 . Can the news be true? (在日常會(huì)話(huà)中 , can可代替 may表示“允許” , may比較正式 ) 2. could 是 can的過(guò)去式 , 表示過(guò)去有過(guò)的能力和可能性 , 還有懷疑和不肯定的意思 (在否定和疑問(wèn)句中 ) eg. She couldn’t skate when she was five years old. (能力) At that time we thought the story could be true.(可能性) could用來(lái)提問(wèn) , 是有禮貌的請(qǐng)求 Could.... Please? 語(yǔ)