Unit 4 Did you have a nice trip?Lesson 19 Li Ming Comes Home 自學指導 自讀課文第一部分，理解課文，小組討論，劃出你知道的短語，并提出你不能解決的問題。（用時3分鐘） I often walk to school.I walked to the park yesterday. I often talk to Miss Zhang.I talked to my cousin yesterday. I often play chess with my parents.I played computer with my friends yesterday. I often walk to school.I walked to the park yesterday.I often talk to Miss Zhang.I talked to my cousin yesterday.I often play chess with my parents.I played computer with my friends yesterday. walktalkplay walkedtalkedplayedoften yesterdayWhat can you find? Li Ming arrives home from Beijing. What does his father want to know? Read and listen. Mr. Li Li Ming Mr. Li Li Ming 讀課文回答問題1、Did Li Ming have a nice trip?2、What did Li Ming do?Yes, he did.He walked to Wangfujing Street and shopped there. And he bought a gift for Mr. Li. 1、接龍游戲。前一個個學生用過去式 或現(xiàn)在式說出一個句子，讓學生給出其相應的現(xiàn)在式或過去式 句子。(例如老師說：Yesterday, I played.學生要說：today, I play.) 當這名學生回答正確時，他便可以對下一個同學說出句子。today yesterdayplay playedwalk walkedtalk talkedjump jumpedlook lookedpoint pointedlaugh laughedToday,IYesterday,I Name Today yesterdayLily walk to school walked to schoolMike talk to Miss Zhang talked to Miss Zhangme play cards played cards2、閱讀表格，完成句子。 Name Today yesterdayLily walk to school walked to schoolMike talk to Miss Zhang talked to Miss Zhangme play cards played cards1.What did Lily do yesterday ? She.2.What did Mike do yesterday ? He.3.What did you do yesterday? .walked to schooltalked to Miss ZhangI played cards 一般過去時表示過去存在的狀態(tài)或過去的動作，要用一般過去時，在句中常常出現(xiàn)過去的詞。如：just now, right now, a moment ago, yesterday, the day before yesterday, last month, last year等。 一般過去時的運用 (1 ) be動詞變成was，were，其中 am, is was are were (2 ) 行為動詞一般加-ed，沒有人稱、單復數(shù)之分。 行為動詞的過去式結構： (1 )一般情況下在詞尾加-ed。 在元音和濁輔音后讀/d/。如： staystayed climbclimbed 在清輔音后讀/t/。如： workworked looklooked helphelped(2 )以e結尾的動詞加d，讀音同上。 likeliked livelived hopehoped (3 )以輔音字母加y結尾的動詞去y加 ied，讀/id/。如：studystudied trytried carrycarried(4 )以重音閉音節(jié)結尾，末尾只有一個輔音字母的動詞，要雙寫末尾的輔音字母，再加ed。讀音同上。如：jogjogged stopstopped begbegged