新概念英语第一册Lesson 83-84.doc

Lesson 83 - Going on holiday & Lesson 84 - Have you had...? 1. I’ve already had lunch. 现在完成时：have/has + done（过去分词）already 已经是完成时的标志词通常用在助动词have/has之后，实义动词之前2. I’ve just had a cup. 现在完成时 just也是完成时的标志词 I had one after my lunch. 一般过去时one代指a cup of coffee 用第三人称改写：Sam has just had a cup of coffee. He had one after his lunch.3. Let’s go into the living room. 注意介词into 进去；living room 客厅 Let’s do sth. 让我们做某事吧Let祈使句）注意let’s后面要用动词原形 let’s 包括对方例如：Let’s go! Let’s have some tea. let us 不包括对方例如：Mum, please let us play football. 4. Excuse the mess. 这里的mess是个名词。

Excuse me. 请原谅… 比方说，有一天Bill到Alex家去玩，可是Alex还没来得及收拾自己的房间，他就可以说这句话，来表示歉意5. This room’s very untidy. untidy = messy；tidy-untidy，happy-unhappy n. + y → adj. 名词词尾加y即构成形容词：wind-windy, cloud-cloudy, sun-sunny6. We’re going to leave tomorrow. = We’re leaving tomorrow. 当动词是leave, go, come, arrive等时，可以用现在进行时表将来 例如：（有人叫你时）I’m coming. He’s arriving tonight.7. Aren’t you lucky! 你们可真幸运哪！貌似否定疑问句的感叹句eg. Arent you a student? 难道你不是一个学生吗？ 否定疑问句语法：。