外研七下unit2aretheyyours教学3.ppt

http:// ule 1 Lost and found Unit 2 Are they yours? http:// ? 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 http:// : 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 . 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。 http:// t and Found Office in New York City e to the New York City Lost and Found Office. People often lose things when they ’ re travelling or when they ’ re ina hurry. They leave things on planes, on trains, on buses and in taxis. That ’s why there are lost and found offices at airports and stations. http:// ?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 http:// ? leave sth . + 地点,把某物落在某地 I often leave my homework at home. 我经常把作业忘在家里。过去式是 left ? leave 还可以作“离开”讲⑴ leave + 地点,离开某地⑵ leave for + 地点,动身去某地 . Ms Li left Weifang yesterday. Ms Li left for Weifang yesterday. 李老师昨天动身去潍坊。 http:// ? That ’ s why …意为“是……的原因”后接句子,为表语从句。 . That ’ s why they are late. 那就是他们迟到的原因。? at airports 在飞机场单数形式为 at the airport ? at stations 在车站单数形式是 at the station http:// The New York City Lost and Found Office is very big. Hundreds of e 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. http:// ? 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: 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 http:// : 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? I ’ m looking for my bike