外研版七年级下册英语Module 1 Lost and found Unit 2 复习 ppt课件.ppt

1、Module 1 Lost and found Unit 2 Are they yours? talk 作不及物动词，意为“讨论；交谈”。 talk to sb. 和某人交谈 talk with sb. 和某人交谈 talk about sth. 讨论某事 talk to 侧重一方对另一方谈话 talk with 侧重双方之间的交谈 辨析：talk，speak，tell，say talk意为“谈话；讲话”，如果只有一方对另一方说话时，一般 用talk to，如果双方或多方交谈时，多用talk with speak意为“说话；讲话”，后面常接语言。 tell意为“告诉；讲述” tell sb.

2、sth. 告知某人某事 tell sb. to do sth.告诉某人去做某事 tell sb. not to do sth. 告诉某人不要做某事 say 意为“说”，后常跟说话内容。 Lost and Found Office in New York City Welcome to the New York City Lost and Found Office. People often lose things when theyre travelling or when theyre in a hurry. They leave things on planes, on trains, o

3、n buses and in taxis. Thats why there are lost and found offices at airports and stations. 本句为when引导的时间状语从句，when意为 “当时” lose (动) 丢失、失去 第三人称单数为loses 过去式为lost travel (动) 旅行、旅游 现在分词为travelling 游客 traveller in a hurry 匆匆忙忙地 hurry up 快点儿 leave sth. + 地点，把某物落在某地 I often leave my homework at home. 我经常把作业忘在

4、家里。 过去式是过去式是left leave 还可以作“离开”讲 leave + 地点，离开某地 leave for + 地点，动身去某地 e.g. Ms Li left Weifang yesterday. Ms Li left for Weifang yesterday. 李老师昨天动身去潍坊。 Thats why 意为“是意为“是 的原因”的原因” 后接句子，为表语从句。后接句子，为表语从句。 e.g. Thats why they are late. 那就是他们迟到的原因。那就是他们迟到的原因。 at airports 在飞机场在飞机场 单数形式为单数形式为 at the airpor

5、t at stations 在车站在车站 单数形式是单数形式是 at the station The New York City Lost and Found Office is very big. Hundreds of people come here every day. They are looking for their phones, cameras, watches, computers and many other things. We usually have about two thousand mobile phones and one thousand cameras.

6、 hundreds of 意为“数百、成百上千的”， 类似的短语还有 ： thousands of（数以千计的、成千上万的） millions of （数百万的） 注意：注意： hundreds of 表示的是一个概数，前面不能再加基数 词修饰。 当hundred表示确切数目时，其前有基数词修饰，此 时hundred既不变为复数，也不与of连用 辨析：look for与find look for 意为“寻找”，指有目的的找，强调 “寻找”的动作、过程。 What are you looking for? 你在找什么？ Im looking for my bike. 我在找我的自行车。 find

7、 意为“找到、发现”，强调“找”的结果。 Im looking for my bag, but I cant find it. 我找我的书包，但我没找到。 At the moment, there are also some strange things at the New York City Lost and Found Office. There are about a hundred bikes and a large boat. There are also a lot of animals. This week, there are three dogs, two ducks an

8、d a pig! Whose are they? Are they yours? We dont know! Are you looking for fifteen kilos of sausages? Theyre here too! 1.There be 句型表示句型表示：在某地有某物（或人） 2.there be 句型构成句型构成 There +be+名词+地点. 主语是单数或是不可数名词，be 动词用is ; 主语是复数，be 动词用are ; 注意： 如有几件物品，be 动词根据最近be 动词的那个名词决定。 3.there be 句型的构成句型的构成 A否定句在be 动词后加not

9、 , B 一般疑问句把be 动词调到句首。 C 针对数量提问的特殊疑问句的基本结构是： How many + 名词复数 + are there + 介词短语？ How much + 不可数名词 + is there + 介词短语？ How many students are there in your class? 你们班上有多少个学生? How much water is there in the cup? 杯子里有多少水？ help sb. (to) do sth.或help sb. with sth. 帮助某人做某事 We help Mr. Li (to) clean the room.

10、我们帮助李老师 打扫房间。 They often help me with my English. 他们经常帮助 我学英语。 help oneself to sth. 随便吃某物 Please help yourself to the fruit.请随便吃些水果。 with the help of在的帮助下 cant help doing sth.禁不住做某事 think of意为 “想起；想出” 。 I cant think of his name at the moment. 我此刻想不起他的名字。 think about 考虑 think over 仔细考虑 choose from 从 中挑选 try to do sth. 尽力做某事；尽量做某事 try doing sth.尝试做某事 try ones best to do sth. 尽力做某事 try on 试穿；试戴 ask sb. to do sth. 要求某人做某事 ask sb. not to do sth.要求某人不要做某事 ask for 询问；寻求