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1、Unit 10,By the time I got outside, the bus had already left.,Section A(1aGrammar)-P76-77,New words （生词）,by the time 2. get (v.) got (过去式） gotten（过去分词） 3. oversleep (v.) overslept (过去式/过去分词）,到时候；到之前,得到；去拿,睡过头；睡得过久,What do you usually do in the morning before school?,Warm up,I uaually make up my bed.,
2、What do you usually do in the morning?,What do you usually do in the morning?,I usually brush my teeth,What do you usually do in the morning?,I usually take a shower,I usually put on my school uniform.,What do you usually do in the morning?,What do you usually do in the morning?,I usually have a bre
3、akfast.,What do you usually do in the morning?,I go to school.,Tinas morning,she overslept .,someone was taking a shower,By the time she got up, her brother had already taken a shower.,the bus left,By the time she got outside, the bus had already left,she was running quickly.,left her backpack at ho
4、me,When she got to school, she realized she had left her backpack at home.,1b,By the time I got up, my brother already in the shower. 2.By the time I got outside ,the bus already . 3.When I got to school, I realized I my backpack at home.,gotten,had,had,had,left,left,1c. Pairwork,B: I overslept. And
5、 by the time I got outside, the bus had already left.,A: What happened?,2a,Number the pictures 1-4 in the correct order.,1,2,3,4,2b,1.When I (get home), I (realize) I (leave) my keys in the backpack. 2.By the time I (get) back to school, the bell (ring). 3.By the time I (walk) into class, the teache
6、r (star) teaching already.,got home,got,had rung,walked,had stared,realized,had left,2c. Pairwork,I am sorry, but I have left my backpack at home.,Tina, have you brought your homework?,The teacher looked at Tina and,By the time I got outside, the bus had already left.,By the time I got outside, the
7、bus had already left.,我出去的时候,公共汽车已经开走了.,by the time 意思是 “到的时候”, 相当于 when , 后接过去时的句子 时, 主语的谓语动词用过去完成时态.,Grammar focus,本课出现的主要动词的过去式和过去分词,ring rang rung get got gotten go went gone leave left left start started started be was/were been take took taken run ran run wake woke woken,1. look 2. live 3. sto
8、p 4. carry 5. put 6. get 7. come 8. say 9. take 10. go,looked looked lived lived stopped stopped carried carried put put got gotten came come said said took taken went gone,过去式和过去分词,Can you help me?,The Past Perfect Tense过去完成时,过去完成时的构成 助动词 had (用于各种人称和数) + 过去分词,When I got to school, the bell had run
9、g.,2. 过去完成时的用法: 主要是表示在过去某个时间,或是动作之前 已经发生或完成的动作.也就是过去的过去.,The Past Perfect Tense过去完成时,3. 常用的几种方式: 与介词by, before 等构成的时间短语连用. 与连词when, before, after或者短语by the time 引导的时间状语从句连用.,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
10、 up , my brother had left home.,By the time I got up, my sister had already washed all the clothes.,6:00 7:00 现在,Finish the sentence according to the picture.,By the time I went out, I had realized that I had left my umbrella at home.,Before the teacher told us the answer, we had all known it.,课堂练习：
11、,( ) 1. I _ all the exercises before our teacher collected the exercise books. A. have finished B. finished C. had finished D. finish ( ) 2. The people heard the bad news that the hero _ several hours ago. A. had died B. has died C. died D. dies ( ) 3. He _ a composition before he attended the meeti
12、ng. A. had written B. has written C. wrote D. writes ( ) 4. By the time he was fourteen, he _ up a small chemistry lab. A. had set B. has set C. set D. sets ( ) 5. He _ English for 6 years before he went to college. A. has learned B. had learned C. learned D. learns,C,C,A,A,B,( ) 6. By the time I go
13、t to the airport, the plane _. A. took off B. has taken off C. had taken off D. takes off ( ) 7. The teacher hopes the students come to school _. A. on time B. in time C. on the time D. in the time ( ) 8. Dont _all night, or youll be very tired next morning. A. stand up B. stay up C. stay in bed D. get up ( ) 9. _ people fled from their homes because of the earthquake. A. Thousand of B. Two thousands of C. Two thousand of D. Thousands of ( ) 11. Last summer a friend of mine invited me _ his family. A. visited B. visits C. visiting D. to visit,C,A,B,D,D,Thank you!,
