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the sale of shark fins. . so although if but when 態(tài) 一般現(xiàn)在時 一般過去時 一般將來時 常用八種時態(tài) 現(xiàn)在進行時 現(xiàn)在完成時 過去進行時 現(xiàn)在完成進行時 過去完成時 一般現(xiàn)在時 :表示經(jīng)常性、反復性、習慣性動作或現(xiàn)在存在的狀態(tài)。 2. 一般現(xiàn)在時用法 習慣活動 現(xiàn)在情況 客觀事實 主將從現(xiàn) I get up at six every morning. They are very busy. He needs help. The moon moves round the earth. We’ll go there if it doesn’t rain. He’ll call you when he arrives. 一般過去時 一般過去時用法 過去活動 過去狀態(tài) 過去連續(xù)活動 I saw him yesterday. I was in Grade One last year. She picked it up and went out. 一般將來時 一般將來時用法 將來狀態(tài) 將來活動 主將從現(xiàn) 現(xiàn)進表將 There will be rain tomorrow. What are you going to do next weekend? I will call you as soon as I get there tomorrow morning. The bus is ing. 現(xiàn)在進行時 現(xiàn)在進行時用法 正在進行 一直進行 與 always連用 Look, they are playing football. He is writing a novel this year. My teacher is always smiling in class. 一共復習了 5個了,還有 1個呀! 過去進行時 過去進行時用法 過時正進 過段直進 when, while I was doing my homework at eight last night. They were watching TV from nine t