1、,Unit 3 Is this your pencil？excuse的用法 I need an excuse to call her.Whats your excuse for being late this time?n.借口excuse me 劳驾，请原谅v.原谅；宽恕Excuse me,will you tell me the way to the library?Excuse me.I didnt know anyone here.1._,may I borrow your pencil?（打扰一下）2.I find an _ to talk to him.（借口）Excuse mee
2、xcuseabout的用法What about/How about sth.What about/How about doing sth.（做）怎么样？提建议大约adv.They waited about an hour.关于prep.He knows much about America.拓展：think about 思考；考虑 talk about 谈论关于的事 be worried about 为担心be(not)about to do sth.（不）打算做某事PRACTICE!1.We are about to _ the town.A.leave B.leaves C.leaving
3、 D.left2.Mary is worried _ your healthy.A.for B.with C.about D.to3.Hi,June.How about _with me after school?A.go shopping B.going shopping C.to go shopping D.going shop4.I miss you so much.What _ you recently?A.is B.are C.were D.about5.请翻译以下句子：a.今天晚上吃鸡蛋怎么样？_b.我们不打算去游泳了。_How/What about having eggs ton
4、ight?We are not about to go swimming.,help 的用法help的用法（一）-作动词1 12 2.help sb.(to)do sth.帮助某人做某事 eg.I often help my sister(to)learn English.我经常帮助我的妹妹学习英语。.help（sb.）with sth.在某方面帮助（某人）eg.I often help my sister with her English.我经常帮助我的妹妹学习英语。help的用法（一）-作动词3 34 4.help oneself(to sth.)请随便（用些吧）eg.Kids!Help
5、yourselves to some apples.孩子们！请随意吃些苹果吧。.cant couldnt help doing sth 禁不止做某事eg.I always couldnt help laughing when I was watching the movie Lost in Thailand.我在看电影泰囧时，总是忍不住笑出声来。help的用法（二）-作名词help 作名词 意为帮助，既可作可数名词，也可作不可数名词。常用句型：1.with ones help=with the help of sb.在的帮助下eg.With my fathers help,I learned
6、to ride a bike.在我爸爸的帮助下，我学习会了骑自行车。2.ask sb.for help 向某人求助eg.When you are in need,you can ask the police for help.当你有困难的时候，你可以向警察求助。help的用法（三）-词的拓展1.呼救语救命啊！2.help 的形容词helpful有帮助的；乐于助人的helpless没有帮助的，无用的Help！Help！Have a Test1.He liked to help his father the car yesterday.A.washing B.washes C.washed D.w
7、ash解答：根据句型 help sb.(to)do sth.帮助某人做某事，wash 应用动词不定式形式（to wash），也可使用不to 的不定式，即动词原型（wash）。所以，应选D。2.Gina is a girl.She often helps her classmates their study.A.help;to B.helpless;with C.helpful;with D.help;with解答：第一空根据句意，她是一个乐于助人的女孩，经常帮助同学们学习，应填形容词helpful；第二空根据句型 help sb.with sth.在某方面帮助某人，应填介词with。所以，应选
8、C。,ask的用法2.ask sb for sth 向某人要某物eg.They asked me for help1.ask-动词ask sb to do sth 请或叫某人做某事eg.They asked me to clean the room注意：ask about sth/sb 询问有关某人或者某物的情况Have a Test1.向警察叔叔请求帮助2.你得向老师拿作业Ask_the police _ for helpYou have to ask your teacher for your homeworkHave a Test3.This question is not easy.P
9、lease teacher help.A.speak;to B.sell;to C;ask;for D.buy;from 4.-I need help,Mike.-You can ask your parents help.A.with B.at C.for D.in Call的用法 call作动词时 1.call sb.给某人打电话2.call sb.+名字 称呼某人为.Call me if you need any help.如果您需要帮助就叫我。You can call her Miss Li.你可以称呼她为李小姐。3.call sb.at 拨打某号码找 call（sb.）back (给
10、某人)回电话answer the phone接电话给某人打电话call作名词时give sb.a callPPT模板下载： a tryHave a try 1.I have some friends.2.Please give me some money.辨析someany+可数名词/不可数名词+可数名词/不可数名词u 用于 肯定句u 用于表示请求，建议或希望得到肯定回答的疑问句用于否定句和疑问句Would you like _ water?someHave a try3.I dont have _ money.2.Do you have _ sisters or brothers?A.muc
11、h B.any C.some D.a1.There are _ students in the classroon.A.any B.some C.a D.anBBany 做名词时，复数形式为：_watches e.g.:She has two _.e.g.:He _ TV.look 强调“看”的动作。与宾语搭配时常与at连用e.g.:Look at that bird in the tree.see强调“看”的结果，意为“看见、看到”e.g.:Did you see the star last night?watchn.手表v.观看，注视 做动词时，三单形式为：_watches watches
12、 watches 辨析：look&see find sb./sth.:找到某人、某物 e.g.:I cant find my cat.e.g.:He _ the truth.look for 强调“寻找”的过程。常与进行时搭配使用discover 强调“发现”之前不知道但存在的事物findv.找到，发现 固定搭配：find outfinds out 辨析：look for&discover()I _ my key everywhere,but I cant _ it.A.find;look for B.finding;lookC.find out;look for D.look for;findD 可数名词，复数形式：_e.g.:I have two sets of books.e.g.:He lost a set of keys.A set of books_ on the desk.Two sets of books_ on the desk.setn.一套；一副；一组 常用搭配：数词(=2)+set(s)+of+_ a set of+名词作主语时，谓语动词与set 的单复数保持一致issets 名词复数 are
