知识点
1、lost and found 失物招领 the lost and found box 失物招领箱
2、(1) welcome back to 欢迎回到某地... Welcome back to school.
(2) welcome to +地点的名词欢迎来某地 Welcome to China.
(3) Welcome 跟地点副词时不带to welcome home 欢迎回家 Welcome here .
(4) You are welcome. 不用谢。
(5) give sb. a warm welcome 热烈欢迎某人 They gave a warm welcome to us.
3、first of all 首先 = at first / firstly (常位于句首作状语，强调首要的事情或动作) First of all, you should finish your homework.
4、there be 句型中谓语动词采用就近原则 There issome food in the fridge.
5、a lot of =lots of 许多既可以修饰可数名词复数，也可以修饰不可数名词。 There is a lot of water in the glass. I have lots of books in my room.
6、(1) look at 看（强调“看”的动作） Come and look at my new coat.
(2) look (不及物动词，单独使用，用以引起对方的注意) Look! That’s an English car.
(3) see 看见 (及物动词，强调“看”的结果) Can you see the bird in the tree?
(4) watch 观看，仔细地看（比赛、电视、戏等） They are watching TV now.
(5) read 看(书、报纸、杂志等) My mother is reading a book /a magazine /a newspaper.
7、everyone/everybody 做主语，谓语动词用单数形式。 Everyone is here now.
8、(1) be careful with/of sth.注意/小心 Be careful with/ of the wet paint. 小心,油漆未干。
(2) be careful (not) to do sth. 小心（不要）做某事 Be careful not to lose your key.
9、(1) from now on 从现在开始 You should study hard from now on.
(2) from then on 从那时开始 He worked harder from then on. 10、(1) talk to sb 和某人说话（侧重主动说） Please talk to him right now.
talk with sb 和某人说话（侧重两人都说） He is talking with his friends.
talk about sth 谈论某事 They are talking about their homework.
(2) say 说，强调说的内容 Can you say it in English?
(3) speak 说，后面可以直接接语言。 He can speak English and a little Chinese.
speak to sb 和某人讲话、谈话。 Can I speak to Tony?
(4) tell 告诉，讲述，指某人把一件事、一条信息传达给别人或讲述一件事。 tell sb. sth. =tell sth. to sb. 告诉某人某事 Please tell him the good news.
11、(1) look for 寻找（强调动作） I am looking for my bike.
(2) find 找到（强调结果） I can’t find my bike.
(3) find out 发现，查明，（经过调查） Please find out when the train leaves.
(4) search 搜索，调查 They search the woods for a lost child.
(5) look over检查 The doctor looked over the patient carefully.
(6) look after =take care of 照顾 look after „ well = take good care of „好好照顾
(7) look forward to (doing) sth. 期盼,期待(做)某事
12、get on the bus 上公交车get off the bus 下公交车
13、(1) in a hurry 匆忙地 She dressed herself in a hurry. He was in a hurry to leave.
(2) hurry up=come on 快点儿 Hurry up. The bus is coming.
(3) hurry to do sth 匆忙做某事 He hurried to catch the train.
(4) hurry to sp. 匆忙去某地 = go to sp. in a hurry He hurried to his office. hurry +地点副词(不带to) He hurries home. = He goes home in a hurry.
14、hundreds of 成百的（大约数加s，加of） The old man has hundreds of books. two hundred （具体数不加s，不加of） There are two hundred students in the school. 同样用法还有thousand、 million、billion
15、(1) leave sth. + 表地点的介词短语, 把某物落在/忘在某地, 切记：不能用forget。 I often leave my homework at home.
(2) leave v. 离开 leave + 地点名词 We leave school at 5:00 in the afternoon.
(3) leave for + 地点名词动身去某地 He will leave for London next week.
(4) leave v. 使保持„„状态 Please leave the windows open.
(5) leave v. 把„„留在„ Can I leave my bike here? 我可以把自行车放在这儿吗？
(6) leave n. 假期，休假 I want to ask for two days’ leave. 我想请两天假。
16、every day 每天 (副词，放句首或句末) He goes for a walk after supper every day. everyday 每天的,日常的 (形容词，后面接名词) everyday life / English
17、at the moment=at this moment= now 此时此刻，现在 at that moment=then 在那时 He is not at home at the moment.
18、such as 例如，后面不加逗号 (跟名词或动名词) He likes sports, such as basketball and football. for example 例如，后面加逗号(跟句子) He is a kind boy, for example, he is always ready to help others.
19、(1) help sb. (to) do sth= help sb. with sth.帮助某人做某事 They often help me study my English. = They often help me with my English.
(2) help n. 帮助（不可数名词） Thank you for your help. with the help ofsb.= with one’s help 在某人的帮助下
(3) help oneself to sth. 随便吃某物 Please help yourself to some fruit.
(4) can’t help doing sth. 情不自禁做某事 She couldn’t help crying when she heard the news. 她情不自禁哭了起来
20、(1) choose from 从„„中挑选 You can choose from the menu.
(2) choose sb. sth. = choose sth. for sb. 为某人选某物
He chose me a nice present. = He chose a nice present for me.
(3) choose to do sth. 选择/决定/宁愿做某事 He chooses to go to the park with us.
21、whose 代词，谁的 whose +名词 is this？= Whose is this +名词？这是谁的...？
Whose book is this? = Whose is this book? 这是谁的书？
22、名词性物主代词 = 形容词性物主代词 + 名词 His bike is new. But mine is old.
of +名词性物主代词属双重所有格的一种形式。a friend of mine, a pen of hers
