新概念第二冊第四課PPT

1、Lesson 4An exciting tripKangarooexciting adj. 令人興奮的令人興奮的 excited adj. 感到（興奮感到（興奮的的）Eg. LIfe is an _experience. They got _ when the news came. v. excitereceive 收到，接到 receive a letter 招待，接待receive many guests 招待很多客人receive: 指收到，表示一個被動的動作，主觀上是否接受不清楚accept: 指同意接受different adj. 不同的，相異的 different kinds 不同

2、種類 in a different way 以不同的方式 搭配：be different from adj.各種各樣的Eg. The department store sells a lot of different things. 百貨商店賣各種各樣東西aboard adv 在國外在國外go aboard 去國外study abord 國外學習live aboard 定居詞義辨析詞義辨析 abroad adv在國外，到國外 Eg.My brother has never been abroad before. foregin adj外國的，國外的 live in a foreign city

3、 overseas adv/adj 在海外，國外的 Eg.One of my classmates lives overseas.1. I have received a letter from my brother Tim.本句用的是現(xiàn)在完成時(1) 現(xiàn)在完成時表示過去已經(jīng)開始，持續(xù)到現(xiàn)在（可能還會繼續(xù)持續(xù)下去）的動作或者狀態(tài)Eg. She has lived in Shanghai since she came to China.(2) 過去發(fā)生的動作對現(xiàn)在的影響Eg. It has been six years since we last saw each other.、2. He ha

4、s been there for six years.He has been to Italy.(現(xiàn)在還在意大利)He has gone to Italy.(現(xiàn)在已經(jīng)從意大利回來了)3. He is working for a big firm and he has already visited a great number of different places in Asutralia.work for 指在任職上班。a number of 后面只可以接可數(shù)名詞的復數(shù)形式。number 前面可以用great,large, small, centain, good等詞修飾。4. He ha

5、s just bought an Australian car and has gone to Alice Spring, a small town in the centre of Australia.a small town in the centre of Australian 是前面 Alice Spring的同位語，一個名詞或短語與另一個名詞或短語并列作為其說明或者限定的成分時，稱為同位語?，F(xiàn)在完成時現(xiàn)在完成時現(xiàn)在完成時結(jié)構(gòu)：has/have +done（動詞的過去分詞形式）定義：指過去已經(jīng)發(fā)生的動作，可能已經(jīng)完成，但對現(xiàn)在仍有影響，也可能還將延續(xù)，強調(diào)對現(xiàn)在的影響和結(jié)果。在現(xiàn)在完成

6、時句子中常常存在一些重要的時間標志詞,這些時間標志詞分別是：just剛剛，recently最近，already已經(jīng)，in the past過去，so far到目前為止，yet仍然，ever曾經(jīng)，up till now為目前為止，since自從以來.現(xiàn)在完成時的構(gòu)成：現(xiàn)在完成時的構(gòu)成：肯定句：S+have/has+(already/just)+pp+ Eg. He has just bought an Australian car.否定句：S+have/has+not+pp+ Eg. He hasnt been there before. So far,we have not found the thief.疑問句：Have/has+S+pp+.？Eg. Have you alread