Unit 2 Are they yours?优质课教案内容

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. 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 they’re travelling or when they’re in a 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.

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

... ... ... 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？

I’m looking for my bike.

我在找我的自行车。

find 意为“找到、发现”，强调“找”的结果。

I’m looking for my bag, but I can’t find it.

我找我的书包，但我没找到。

... ... ... 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.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

can’t help doing sth.禁不住做某事

... ... ...

think of意为“想起；想出” 。

I can’t 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 one’s 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