Unit 3 Is this your pencil?The Fourth PeriodSection B (2a-2c) Warming up Whats this/that? Its .How do you spell it? . 2a Write the things you lose easily._ 2b Read the notices on the board and circle the lost things.Lin Hai, A puter game is in the school library. Is it yours？Ask the teacher for it. Mike Found:Some keys are in Classroom 7E. Are they yours? E-mail me at maryg2gfimail. .Is this your watch?My phone number is 495-3539. Call me. John Lost:I lost my school ID card. I must find it. Call me at 685-6034. Thanks. Tom 2c Read the notices again and write down the items. Then check( ) Lost or Found.school ID carda puter gamesome keyswatch Language points1.Ask the teacher for it.向老師要它。（教材第17頁）這是一個祈使句。ask此處為及物動詞，意為“請求；要求”，常用短語ask sb. for sth.意為“向某人索取某物；向某人要某物”，ask for意為“尋求；要求”，ask sb. for help意為“向某人請求幫助”。You can ask her for the book.We can ask for help.【拓展】ask還可譯為“詢問；問”。May I ask you a question? Language points2.Some keys are in Classroom 7E.在7E教室有一些鑰匙。（教材第17頁）（1）some意為“一些；某些”，后接可數(shù)名詞的復(fù)數(shù)形式或不可數(shù)名詞。一般用于肯定句中。I have some friends in my school.How about some bananas?（2）Classroom 7意為“7E教室”，為專有名詞，首字母要大寫。（3）classroom可數(shù)名詞，意為“教室”。Jenny is in the classroom now. Language points3.Call me.請給我打電話。（教材第17頁）call及物動詞，意為“給打電話”，其后接表示人的名詞或人稱代詞的賓格形式，意為“給某人打電話”；后接電話號碼，意為“撥打”?！癱all sb.（人） at+電話號碼”意為“撥打電話號碼找某人”。Please call Linda.Please call 325-6189.Please call Jenny at 517-8026. Exercise 一 、 根 據(jù) 漢 語 提 示 完 成 句 子 。1.I lost a_(一 套 ) of keys.2._(一 些 ) keys are in the school library.3.Linda_(電 子 郵 件 ) her mother every day.4.A_(電 腦 ) is in Classroom 3E. setSomee-mailsputer 二 、 根 據(jù) 漢 語 意 思 完 成 下 列 句 子 。1.打 擾 了 ， 海 倫 。 這 是 你 的 學(xué) 生 證 嗎 ？ Excuse me,Helen._this your_ _?2.你 的 鋼 筆 在 失 物 招 領(lǐng) 箱 里 。 Your pen is_the_and_case.3.請 撥 打 495-3839找 湯 姆 。 Please_Tom_495-3839.4.陳 潔 現(xiàn) 在 在 學(xué) 校 圖 書 館 。 Chen Jie is_ _ _now.Is ID card in lost foundcall atat school library HomeworkRecite the notices in 2b. Thank you!