Module 2 Unit 2 Santa Clause is coming to town一. 本周教學內(nèi)容： Module 2 Unit 3 Santa Clause is coming to town二. 教學過程 （一）重點詞匯advertisementangelcarolevecrackerevergreenhangexchangehonestmincenoel patientoxenpreparepullpublicrobinshepherdsew stablestockingtube unwrap voicewreathyule-logholly（二）現(xiàn)在完成時現(xiàn)在完成時的構(gòu)成 have（has）+過去分詞肯定句：主語（第一、二人稱單、復數(shù)和第三人稱復數(shù)）+have+過去分詞 We have already finished the work. 主語（第三人稱單數(shù)）+has+過去分詞 He has returned home.否定句式 have（has）+not+過去分詞We have not seen each other for seven years. 注意： havent = have nothasnt = has notweve = we have另外，whats有可能是what is或what has兩種形式，需要根據(jù)上下文確定。一般疑問句式 have（has）+主語+過去分詞+其他Has Jim already met you?過去分詞的幾種用法：1）構(gòu)成完成時I have just arrived. 我剛到。2）構(gòu)成被動語態(tài)He was praised. 他受到了表揚。3）作定語表示完成或被動a well-written book 寫得很好的書a girl called Mary 叫瑪麗的女孩4）轉(zhuǎn)化為形容詞a broken glass 打碎的玻璃杯（三）定語從句結(jié)構(gòu) 先行詞（被修飾名詞或代詞）+關系代詞或關系副詞+The river（主語先行詞）which runs through the city（定語從句）is a beautiful sight.（謂語） 穿過這座城市的那條河流是一道美麗的風景。A doctor is a person who looks after peoples health. 先行詞 主語 謂語 賓語定語從句 醫(yī)生就是照顧病人的人。This is the factory where my father works. 先行詞 地點狀語 主語 謂語 定語從句 這就是我爸爸工作的那個工廠。關系代詞和關系副詞修飾人用 who whom whose that修飾物用 which that 關系副詞 when where whyWe are looking for someone who loves children.A small bird which is brown and red.（四）It takes/took （+間接賓語）+直接賓語+to-V.It took him two hours to finish his homework.It takes ten minutes to get to Tiananmen from Wangfujing by bike.take 與 spend 的辨析take 與spend 都可以表示“花費”的意思，但用法結(jié)構(gòu)不同。spend的主語必須是“人”，賓語可以是“時間”、“金錢”，后面用on接名詞，用in接動名詞，in通常可以省略。He spends fifty yuan on his bag.He spends two hours （in） doing his homework.（五）Since 的用法since 指時間時，可作副詞、介詞、連詞。無論作何詞性，since 總和完成時連用。1）作副詞。前文通常有一個過去時間與之相呼應，強調(diào)從那時到現(xiàn)在一段時間里。He went to school three years ago and has studied here since.他三年前上學，從那以后就一直在這里學習。2）作介詞時后接表示時間點、每一活動或每一情況的名詞，不能接時間段名詞。I havent met him since last year.我從去年以來就沒遇見過他。3）作連詞時可以引導時間狀語從句和原因狀語從句。