unit 10. ive had this bike for three yearsperiod2 sectiona3a-4c【教學目標】知識與技能（1）熟練掌握下列詞匯： clear bedroom own railway certain honest truthful part while（2）熟練掌握下列短語： clear out ，part with，no longer, as for, to be honest（3）掌握下列句型：as they get bigger our house seems to get smaller.have done . since .過程與方法閱讀理解與練習，語法總結與練習情感、態度與價值觀正確處理并充分利用自己的廢舊物品。【教學重難點】重點：1掌握基本的閱讀技能2. 了解什么是yard sale3. 掌握現在完成時的用法難點：掌握現在完成時的用法【導學過程】一新課預習自讀文章，理解大意。二. 情景導入t: what do you know about yard sales? discuss it with your partner. 呈現幾組有關yard sale的圖片，讓學生對圖片進行描述，對后面的閱讀做好鋪墊。三合作探究1. first reading (work on 3a)理解文章的大意。對個別難懂有障礙的地方進行注解。2. second reading (work on 3b) 注意每個句子中的關鍵詞，學會帶著問題有針對性的閱讀。3. post-reading (work on 3c)ss complete this exercise in pairs or individually.check the answers and explain if necessary.在進行閱讀時關注重點單詞的用法。4.做語法部分后的練習。四點撥總結1. we have already cleared out a lot of things from our bedrooms. clear v. 清理；清除 clear out 清理；丟掉 e.g. ill clear out that closet for you. 我要替你把那個小衣櫥清理出來。2. we have decided to each sell five things that we no longer use. no longer 意為“不再；不復”，有時可用 not any longer 或 not anymore 替換。如：he no longer lives here. (= he doesnt live here anymore/any longer.) 他不再住這兒了。3. my daughter was more understanding, although she also felt sad to part with certain toys.1) certain adj. 意為“某種；某事；某人”。e.g. he decided to sell his certain books. 他決定賣掉他的某些書籍。拓展 certain形容詞，意為“確實的，無疑的”。常用結構：be certain to do sth. 肯定要做某事 be certain of/about sth. 對某事確定、有把握 be certain of doing sth. 有把握做某事 be certain +從句 一定e.g. he felt quite certain of success. 他對成功很有把握。2) part with 放棄、交出， part v. 離開， 分開e.g. dont part with your dream. 不要放棄你的夢想。4. as for me, i did not want to give up my football shirts, but, to be honest, i have not played for a while now.1) as for 至于，關于e.g. and as for us, we are fortunate. 可對我們來說，我們是幸運的。2) to be honest意為“說實在的，說實話”，經常單獨使用，作插入語，用逗號與句子隔開。類似的表達還有to tell the truth “老實說，說實話”。e.g. to be honest, she is not an honest girl. 說實話，她不是一個誠實的女孩。honest 為形容詞， 意為“誠實的；老實的”。反義詞為dishonest “不誠實的”。e.g. an honest man does not tell lies. 誠實的人不會說謊。3) while n. 一段時間，一會兒while 還可用作連詞，引導時間狀語從句，意為“當的時候”，while引導的時間狀語從句中的動詞必須是延續性動詞。e.g. they chattered away happily for a while. 他們高興地閑扯了一會兒。 he kept in touch with us while he was on vacation. 他在度假期間仍與我們保持聯系。五訓練評價 初中英語點動詞和延續性動詞練習題1) he got to beijing five minutes ago.he _ _ _ beijing for _ _.2) i went home yesterday.i _ _ _ home for _ _.3) they came here last week.they _ _ here since _ _.4) we return to fuzhou yesterday.we _ _ _ to fuzhou since _.5) i became a teacher in 2000.i _ _ a teacher for _ _.6) the river became dirty last year.the river _ _ dirty for _ _.7) the shop closed two hours ago.the shop _ _ _ for _ _.8) the door opened at six in the morning.the door _ _ _ for six hours.9) i got up two hours ago.i _ _ _ since _ _ _.10) he left fuzhou just now.he _ _ _ _ fuzhou for five minutes.11) my grandpa died in 2002.my grandpa _ _ _for _ _.12) the meeting finished at six.the meeting _ _ _ for six hours.13) i got to sleep two hours ago.i _ _ _ since _ _ _.14) they married in 1990.they _ _ _since _.15) i began to teach at this school in 1995. i _ _ at this school since _.16) the film began two minutes ago. the film _ _ _ for _ _.17) they borrowed it last week.they _ _ it since _ _.18) i bought a pen two hours ago.i _ _ a pen for _ _.19) i got to know him last year.i _ _ him since