1、關于過去完成時講解第一張，PPT共十六頁，創作于2022年6月The Past Perfect Tense過去完成時過去完成時的構成助動詞 had (用于各種人稱和數) + 過去分詞When I got to school, the bell had rung.2. 過去完成時的用法:主要是表示在過去某個時間,或是動作之前已經發生或完成的動作.也就是過去的過去.第二張，PPT共十六頁，創作于2022年6月The Past Perfect Tense過去完成時3. 常用的幾種方式:用介詞by, before 等構成的時間短語.用連詞when, before, after或者短語by the ti

2、me引導的時間狀語從句.We had learnt 20 English songs by the end of last month.The plane had taken off when I reached the airport.By the time I got up , my brother had left home.第三張，PPT共十六頁，創作于2022年6月1. 否定形式：had + not + 過去分詞 (had not照樣可縮寫hadnt)。 2.一般疑問形式：had提到句首， 回答用 Yes, 主語 + had.或 No, 主語 + hadnt. Had he told

3、 you to go there earlier yesterday? 他昨天告訴過你早點兒到那兒嗎？Yes, he had. / No, he hadnt. 是的，他告訴了/不，他沒有。 4. 被動語態形式：had + been + 過去分詞。如：When I got there, the windows had been broken.3.疑問詞had 主語過去分詞？第四張，PPT共十六頁，創作于2022年6月常用動詞的過去式和過去分詞start startedstartedplayplayedplayedleaveleftleftsaysaidsaidgowentgonebewas/we

4、rebeentaketooktakengetgotgotten第五張，PPT共十六頁，創作于2022年6月 break broke broken speak spoke spoken drive drove driven see saw seen eat ate eaten give gave given know knew known grow grew grown第六張，PPT共十六頁，創作于2022年6月By the time I got outside, the bus had already left.第七張，PPT共十六頁，創作于2022年6月the policeman get t

5、o the shopTom run away By the time the policeman got to the shop, Tom had run away.第八張，PPT共十六頁，創作于2022年6月Speaking-freely :By the time or WhenLiu Mei wake up the concert be over By the time Liu Mei woke up, the concert had been over. 第九張，PPT共十六頁，創作于2022年6月his grandma come from AmericaLi Ming grow up

6、By the time his grandma came from America, Li Ming had grown up.第十張，PPT共十六頁，創作于2022年6月2006 2011 learn 4000 English words By the end ofBy the end of 2006, I had learned 4000 new words.第十一張，PPT共十六頁，創作于2022年6月1. We _(learn) two thousands words by the time I went to Middle School. Can you do it?3. When

7、we _(arrive) at the station, they _(wait) for more than twenty minutes. had learnedarrivedhad waited2. I _ (know) him when I was a student. had known4. One of the men didnt move, because he _ (break) his legs. had broken第十二張，PPT共十六頁，創作于2022年6月5.By yesterday evening he _ that important letter.(write)

8、6.I thought I _ the man before.(meet)7.By six oclock they _ for ten hours.(work)8.I went to Nicks house,but he _ out.(go)9.I _ the problem when class was over. (not understand) had writtenhad methad worked had gonehadnt understood第十三張，PPT共十六頁，創作于2022年6月口語練習1.a.I got up. My brother was in the shower

9、already. b.By the time I got up,my brother _ in the shower already.2.a.I ran outside to the bus stop. The bus was gone. b.3.a.I got home. I realized that my homework was still at school. b. had gottenBy the time I ran outside to the bus stop, the bus had already gone.When I got home,I realized that I had left my homework at school.第十四張，PPT共十六頁，創作于2022年6月4.a.I woke up. My clock stopped two hours ago. b. 5.a.I got to the cinema at 8. The film started at 7:30. b. 6.a.I got to the party.Jim went home an hour ago. b. By the time I got to the cinema, the film had already started. By