1、第四课时 Section B(2a2c)01 基础过关 .根据句意及汉语提示填写单词。1Call( 打电话 ) Mike at 632 6285，please.2Bob lost his schoolbag.He must find(找到) it.3Linda and Grace are in the classroom(教室) now.4Here are some(一些) English books.5You can see your friends in the library(图书馆).用括号中所给单词的适当形式填空。6We must help(help) Paul and Alan.7
2、. Ask(ask) Cindy for the book.8Are these keys yours(you)?No，they arent.9Please email me (I) at .10The girls bag is lost(lose).单项选择。(A)11.I lost my ID card.You can_ your teacher for help.Aask Bthank Cmeet Dsee(C)12.Please call Peter _ 9856228.OK.Afor Bin Cat Dof(A)13.I lost some_in the classroom.Apen
3、s Bpencil Cbook Dkey(B)14.A set of keys_on the desk.Some boxes_on the desk，too.Aare ；are Bis；are Cis；is Dis ；am(C)15.Your watch is nice._.AOh，no BIts mine CThank you DYou are good02 能力提升.完形填空。Hello！Im Ms.Smith.Here _16_ some lost things(东西)_17_ in the “Lost and Found” box.This is a watch._18_ is blu
4、e.David found it this morning.Is it _19_？That is a jacket.It is yellow and black.Alan found it this afternoon.Those are _20_ pencils.One is blue；the other is red.Mary found them in _21_ classroom.By the way(顺便说一下) ，Jack lost his _22_Its a white key.He must find it.Can you _23_ Jack?Boys and girls，if
5、( 如果) you lose something，you can ask me _24_ help.Call me.My _25_ number is 8879006.(C)16.A.am Bis Care Dbe(B)17.A.Its BTheyre CYoure DIm (C)18.A.That BThis CIt DOne(B)19.A.mine Byours Cyour Dmy(A)20.A.two Bthree Cfour Dfive(B)21.A.hes Bher Chis Dshes(D)22.A.pen Bpencil C eraser Dkey(A)23.A.help Bas
6、k Cspell Dthank(C)24.A.at Bin Cfor Dof(D)25.A.library Bschool Ccard Dtelephone名校讲坛：1ask 的用法ask 是动词，意为“询问；请求；要求 ”。其常见用法：(1)ask sb.询问某人。例如：You can ask me some questions.你们可以问我一些问题。(2)ask sb.for sth.向某人要某物。例如：He asks his uncle for a book.他向他的叔叔要了一本书。(3)ask sb.to do sth.让某人去做某事。例如：Tom asks me to help hi
7、m.汤姆让我帮助他。2Call me at 6856034.拨打 6856034 找我。(1)这是一个祈使句，祈使句是用来表示请求、命令、叮嘱、号召等的句子。谓语动词用原形，其主语通常省略。(2)call 作动词时，表示“给 打电话” ，常用结构：call sb.给某人打电话；“call sb.at电话号码”表示“拨打找某人” 。例如：Please call Mike.请给迈克打电话。Call Ms.Green at 2612313，please.请拨打 2612313 找格林女士。3some 的用法some 常用作不定代词，意为“一些” 。一般用于肯定句或希望得到肯定回答的疑问句中。例如：Some students are in the classroom.一些学生在教室里。Would you like some tea？你想喝点茶吗？Yes， please.是的，请来一点。4must 的用法must 是情态动词，意为“必须 ”，它没有人称和数的变化。 must 后接动词原形，与该动词一起构成谓语。例如：They must find their ID cards.他们必须找到他们的身份证。We must email her.我们必须给她发电子邮件。5a set of 的用法a set of 为固定搭配，意为“一套；一副” ，后接可数名词复数。
