一般现在时 、存在的动作或状态 eg She sings with the band Crazy Boy. eg I don't think you are right. eg Birds fly in the sky. eg The train leaves at 9. 基本结构 一般现在时除主语是第三人称单数时谓语动词要加s外,一律用动词原形。 例句: I go to school at 6 every morning. 每天早上我七点去上学。 Summer follows spring. 春天之后是夏天。 The sun rises in the east. 太阳从东方升起。 I learned that the earth goes around the sun when I was in primary school. 我在小学就学过地球是围绕太阳转的。 Pride goes before a fall. 骄者必败。 一般过去时 eg Suddenly,the clouds cleared and the rain stopped. eg I was very thin in my childhood. eg Did you meet yesterday? He left just now. 基本结构 一般过去时用动词的过去式构成,即在动词原形后加ed。 例句: He was here just now. 他刚才还在这里。 What did you do yesterday? 你昨天做了什么事? We often played together when we were children. 我们小时候常在一起玩。 He used to smoke a lot, but he doesn’t now. 他过去经常抽烟,但现在不抽了。 Whenever we were in trouble, he would help us. 每当我们遇到困难,他都会帮助我们。 At that time she was very good at English. 那时她英语学得很好。 He said he would wait until they came back. 一般将来时 ,是“纯粹的将来动作”。 eg I shall / will not be free tomorrow. 、打算或某种可能性 eg Who is going to speak first? eg The new bridge is to open to traffic in 3 days. 基本结构 由 will 加动词原形构成,当主语是第一人称时,也可以用 shall 加动词原形。 例如: Telephone me this evening. I’ll be at home. 今晚给我打电话,我会在家。 I’ll (shall/will) do a better job next time. 下次我要干得好些。 The car won’t start. 车开不了啦。 Oil and water will not mix. 油和水没法混在一起。 基本结构 现在进行时由 am/is/are 加现在分词构成。 例句: They’re having a meeting. 他们在开会。 I’m studying at an evening school. 我在上夜校。 Mike ing home on Thursday. 迈克星期四回来。 They’re having a party next week. 下星期他们将开一个晚会。 You’re always interrupting me! 你老打断我的话!(抱怨) My father is always losing his car keys. 我爸老丢车钥匙。(不满) She’s always helping people. 她老是帮助别人。(赞扬) 过去进行时 eg At this moment yesterday, I was packing for camp. ,交代故事发生的背景情况 eg One night, he was typing in his study . Suddenly , a man broke
