Unit 12 Life is full of the unexpected.（无听力音频）-【优课堂给力A+】2023-2024学年九年级英语全一册课时讲解（人教版）

课时讲解 UnitY O U K E T A N G G E I L I A+ 12 Unit 12 Life is full of the unexpected. ·· 319 优课堂 A+ 英语 九年级全一册(RJ) Y O U K E T A N G G E I L I A+ ★重点精析★ 1. By the time I got up, my brother had already gotten in the shower. 当我起床时，我哥哥已经 在洗澡了。 by the time ... 意思是“在……以前”，在句 中常起到连词的作用，引导时间状语从句。 如果从句中的谓语动词是一般过去时，那 么主句的谓语动词通常用过去完成时，表示截 止到从句动作发生时，主句动作已经完成，即过 去的过去。 By the time you came back, I had finished this book. 到你回来时，我已经读完这本书了。 【拓展】(1) by the end of意思是“在(某时间 点)以前”，后接过去的时间点，主句用过去完成 时。 By the end of last year, I had stayed in Xi 􀆳an for seven years. 到去年年底，我已经在西安待了 七年了。 (2)“by+时间点”意思是“到……为止”。 ①后接现在的时间点，主句用现在完成时。 By now, I have finished all my homework. 到 现在为止，我已经完成了所有的作业。 ②后接过去的时间点，主句用过去完成时。 By yesterday, the park had been completed. 到昨天为止，这个公园已经完工了。 (1) By the time Mike got up, his father to work. A. went B. have gone C. had gone (2) By the end of this morning, I all my homework. A. finished B. have finished C. had finished 练 习 2. I was about to go up when I decided to get a coffee first. 我正要上楼，这时我决定先去买杯 咖啡。 be about to do sth.是一种表达将来的结构。 sb. is about to do sth.或 sth. is about to happen表 示“某人即将做某事”或“某事就要发生”，表达 的是一种眼下的、最近的将来。 When Linda knocked on the door, I was about to bed. A. go B. going C. to go 练 习 3. As I was waiting in line with other office workers, I heard a loud sound. 当我和其他办 公室职员一起排队时，我听到一声巨响。 as作连词，意思是“当……时”，引导时间状 语从句，表示一件事情正在发生时，另一件事也 正在进行当中。 The students took notes as they listened to the teacher. 学生们一边听老师讲课，一边做笔记。 【拓展】when, while when 和 while 都可以引导时间状语从句， 意思是“当……时”。 (1) when从句的谓语动词可以在主句谓语 动作之前、之后或同时发生；while 从句的谓语 动作必须是和主句谓语动作同时发生。 (2) when可以和延续性动词以及短暂性动 词连用；而 while只能和延续性动词连用。 【注意】若主句动作和从句动作同时发生， 且从句谓语动词是延续性动词时，when, while, as三者可互换。 用适当的连词填空。 (1) we were dancing, they were painting. (2) Have a good look at that man you pass him. (3) It was already 8 p.m. we got there. 练 习 4. We stared in disbelief at the black smoke rising above the burning building. 我们直愣愣 地盯着燃烧着的大楼上升起的黑烟，无法相信 (这一切)。 (1) stare 意思是“(目不转睛地)盯着瞧；凝 视”，是不及物动词，用法与 look 类似，接宾语 时需要用介词 at来引入所注视的内容。 Don􀆳t stare at me like that.别那样盯着我看。 (2) in disbelief 意思是“不相信；怀疑”，表 示人们持有怀疑、疑虑的态度。 My mother shook her head in disbelief. 我妈 妈摇着头，丝毫不信。 ·· 320 课时讲解 UnitY O U K E T A N G G E I L I A+ 12 “Are you sure there was an earthquake last night?”Linda asked . A. in disbelief B. in person C. in public 练 习 5. The other planes were full so I had to wait till the next day. 其他的飞机都满员了，所以我 不得不等到第二天。 till作连词，意思是“到；直到”，引导时间状 语从句，主句的动作必须是延续性的动作。 He read in the room till his father came back.他在房间里读书，一直到他爸爸回来。 【拓展】until, till (1) 这两个连词意义相同。肯定形式表示 “做某事直至某时”，主句动词必须是延续性的。 Wait till/until I call you. 等着我叫你。 (2) until/till用于否定句构成 not … until/till 结构，表示“直到……才……”。 She didn􀆳t arrive until 6 o􀆳clock. 她直到 6 点 钟才到。 (3) until 可用于句首，而 till 通常不用于句 首。 — What􀆳s up, Lily? — I waited for Jenny 7 p.m., which made me very unhappy. A. since B. as C. till 练 习 6. He asked her to marry him. 他向她求婚。 marry意思是“嫁，娶；与……结婚”。 (1) A marry B 意思是“A 与 B 结婚；A 娶/嫁 给B”。 Jane is going to marry John. Jane 就要嫁给 John了。 (2) A and B get married = A and B are married = A get married to B，意思是“A 和 B 结 婚”。 Lucy and Leo got married last week. Lucy和 Leo上周结婚了。 (3) marry A to B意思是“把A嫁给B或给A 娶B”。 He married his daughter to a doctor. 他把女 儿嫁给了一位医生。 【注意】married 作表语时介词要用 to。 【拓展】marry 为短暂性动词，在肯定句中 不能与表示一段时间的状语连用。be married 是系表结构，表示状态，和表示一段时间的状语 连用。 They got married two years ago. = They have been married for two years.他们结婚两年了。 Both of them for more than fifty years. A. married B. have married C. have been married 练 习 ★语法小结★ 过去完成时态 表示在过去某个时间之前已经发生的动作 或一直延续的动作或状态。常用“助动词 had+ 过去分词”构成。 1.过去完成时表示一个动作或状态在过去 某一时间或动作之前已经完成或结束，即发生 在“过去的过去”。 When I woke up, it had stopped raining. 我 醒来时，雨已经停了。 2. 过去完成时是一个相对的时态，只有和 过去某一时间或某一动作相比较时才使用它。 He told me that he had written a new book. 他告诉我他已经写了一本新书。 3.过去完成时需要与一个表示过去的时间 状语连用。 Before she came to China, Grace had taught English in a middle school for five years. Grace 来中国之前，已经在一所中学教了五年书。 4.过去完成时表示某一动作或状态在过去 某时之前已经开始，一直延续到这一过去时间， 而且动作尚未结束，仍然有继续下去的可能。 常与时间状语“for+一段时间”或“since+时间 点”连用。 He had worked in the factory for twenty years. 他已经在工厂工作了20年。 用所给动词的适当形式填空。 1. We (get) everything ready before they came. 2. You never told me you (see) the film before. 3. When I turned on the TV, the show already (begin). 4. Because I (experience) it before, I knew what to do. 5. I (have) lunch when they offered to eat out. 练 习 ·· 321 优课堂 A+ 英语 九年级全一册(RJ) Y O U K E T A N G G E I L I A+ 一、听句子，根据所听到的内容选择正确答案。每小题念两遍。 ( ) 1. A. Yes, I have. B. No, we hadn􀆳t. ( ) 2. A. Last Sunday. B. Next month. ( ) 3. A. A car hit a tree. B. I􀆳ll fly to London. ( ) 4. A. I overslept. B. I got up very early. ( ) 5. A. Cheer up! B. Sounds great. 二、听对话，根据对话内容及问题选择正确答案。每小题念两遍。 ( ) 6. A. At 6:30. B. At 7:10. C. At 7:40. ( ) 7. A. 2 days. B. 4 days. C. 6 days. ( ) 8. A. Took a shower. B. Had a piano lesson. C. Watched a football match. ( ) 9. A. Near a shop. B. At home. C. In a net bar. ( ) 10. A. Three. B. Four. C. Five. ( ) 11. A. Tuesday. B. Thursday. C. Saturday. ( ) 12. A. He fell ill. B. He fell into a river. C. He knocked an old woman down. ( ) 13. A. Afraid. B. Happy. C. Sleepy. ( ) 14. A. Lisa. B. Anna. C. Nobody. ( ) 15. A. She overslept. B. She missed the taxi. C. Her bike didn􀆳t work halfway. 三、听短文，根据短文内容选择正确答案。短文念两遍。 ( ) 16. Who stayed with the speaker in the car? A. His/her brother. B. His/her father. C. His/her dog. ( ) 17. How did the speaker feel when the man jumped into the car? A. Scared. B. Happy. C. Sleepy. ( ) 18. What had the speaker left at home? A. His/her storybook. B. His/her backpack. C. His/her mobile phone. ( ) 19. How long did the man drive? A. For about 10 minutes. B. For about 15 minutes. C. For about 25 minutes. ( ) 20. What happened at last? A. The speaker􀆳s father stopped the car. B. The man stole something in the car. C. The speaker asked a policeman for help. C. No, I didn􀆳t. C. In a week. C. It was already 8:00. C. My alarm works well. C. Lucky you! ·· 322 课时讲解 UnitY O U K E T A N G G E I L I A+ 12 Section A 一、根据首字母及句意写出完整单词。 1. The wounded fish is swimming in the river. It is still a . 2. The lady lives two b away from the center of the city. 3. Keep away from the b building. The smoke and fire may hurt us. 4. I prefer a cake with much c on it. 5. Normally, we have to wear our uniforms on w . 6. Two m are near my house and I often buy vegetables and fruit in them. 7. This is a small factory. Only 20 w are working in it. 8. I bought some cocoa b to make coffee myself yesterday. 9. After getting the b , the twins put their books and pencil boxes in them and rushed to school. 10. There are always many u things in our lives. For example, you may meet an earthquake some day. 11. Jack s at me, without saying a word. I felt worried. 12. Look at the birds a the house. They are flying back to the warm south. 13. Chengdu has two a . You need to know which one your plane will land at. 14. The room faces w , so you can 􀆳 t enjoy the warm sunshine in the morning. 15. She o the usual hour of rising. So she missed the bus and was late for school. 二、从方框中选出适当的短语，用其正确的形式 填空。 in disbelief take off stare at rush out of by the end of 1. She sat there and the letter in front of her. 2. We were amazed and shocked, shaking our heads . 3. I just quickly put on my clothes and the door to catch the bus. 4. By the time I got off the subway, the plane to New Zealand . 5. last year, the old man had raised 200,000 dollars for the homeless. 三、用所给单词的适当形式填空。 1. — When I passed by the building, it . — When I got there, it down. (burn) 2. By the time I (get) to the cinema, the film (begin). 3. I realized I (leave) my English book at home. 4. I saw the smoke (rise) from the chimney when I walked past his house yesterday. 5. Life is full of the . Last weekend, I wanted to visit my parents. But , the plane was put off because of the bad weather. (expect) 四、用所给单词的适当形式填空，完成短文。 Yesterday was my friend Sally 􀆳 s birthday. She 1. (invite) me to her birthday party. And another friend, Eric 2. (offer) to take me to the party by car. When I was getting 3. (dress), Eric called and said he was ill and couldn 􀆳t go to Sally 􀆳s party. I 4. (decide) to go there alone by train. 5. (luck) , while I was talking on the phone, my cat walked over my clean shirt, so I had to spend a few minutes finding another one. As I 6. (walk) to the train station, it started to snow and I felt cold. I just 7. ·· 323 优课堂 A+ 英语 九年级全一册(RJ) Y O U K E T A N G G E I L I A+ (miss) a train so I had to wait for another one. When the train finally 8. (arrive), I was frozen! I was so cold and tired that I fell asleep on the train and missed my stop. I got off at the next stop and decided 9. (walk) back to Sally 􀆳 s house. When I finally arrived, it was too late and most people 10. (go) home already. Section B 一、根据首字母及句意写出完整单词。 1. My father had planned to take me to Shanghai, but he was so busy that he c the plan. 2. Scientists in this field have made some great new d . 3.“Have you told me the whole truth?”Anna stared at me in complete d . 4. The o were discussing how to train the soldiers (士兵) when I got in. 5. On the one hand he is b , on the other hand he is reliable (可靠的), too. 6. The forests are d . We should take action to stop people cutting down trees. 7. When I was picking up the strawberries, the owner appeared. How e I felt! 8. It􀆳s April Fool􀆳s Day tomorrow. Be careful not to be f . 9. They are lucky to be a after the terrible accident. 10. Some people b dead leaves in the forest, which caused a forest fire. 二、从方框中选出适当的短语，用其正确的形式 填空。 play tricks on end up take place sell out take off 1. — Did you buy the ticket to the concert? — No, all the tickets . 2. Do your friends you on April Fool􀆳s Day? 3. The party with singing an English song last night. 4. My flight (航班) when I reached the airport. 5. A great change in the situation since two years ago. 三、用所给单词的适当形式填空。 1. — What an experience! — So it was. She was so that she ran away. (embarrass) 2. You are really . You by such a little boy just now! (fool) 3. Mary to John in 1999. They for 24 years. (marry) 4. When I got back to the shop, my bag (take) away by someone. 5. The of special water was reported by a TV show, but they didn 􀆳t tell people how it . (discover) 6. The man at the party very late, at 9:30. And only after 10 minutes, he left and quickly in the dark. (appear) 7. As an , Jack is strict with himself. Sometimes he even sleeps in his . (office) 8. It 􀆳s (believe) that Lisa won the game. She didn􀆳t do very well. 四、根据汉语意思完成句子，每空一词。 1. 他买了尽可能多的食品。 He bought food . 2. 电话响起的时候，我正要给你打电话。 I you when the phone rang. 3. 截止上学期期末，我已经学了三年英语。 last term, I English for three years. 4. 到了教室，我才意识到我把书包忘在家里了。 I that I my back- pack at home I got to the classroom. 5. 成千上万的人相信那个故事是真的。 people believed that the story was true. ·· 324 课时讲解Unit12 练习】 They got married two years ago.They have "Are you sure there was an earthquake last been married for two years.他们结婚两年了。 night?"Linda asked A. 练习 A.in disbelief B.in person C.in public Both of them C for more than fifty years 5.The other planes were full so I had to wait A.married B.have married till the next day.其他的飞机都满员了，所以我 C.have been married 不得不等到第二天。 t作连词，意思是“到：直到”，引导时间状 ★语法小结★ 语从句，主句的动作必须是延续性的动作。 过去完成时态 He read in the room till his father came 表示在过去某个时间之前已经发生的动作 back.他在房间里读书，一直到他爸爸回来。 或一直延续的动作或状态。常用“助动词had+ 【拓展】until,till 过去分词”构成。 (1)这两个连词意义相同。肯定形式表示 1.过去完成时表示一个动作或状态在过去 “做某事直至某时”，主句动词必须是延续性的。 某一时间或动作之前已经完成或结束，即发生 Wait till/until I call yo.等着我叫你。 在“过去的过去”。 (2)until/till用于否定句构成not..until/till When I woke up,it had stopped raining. 结构，表示“直到…才…”。 醒来时，雨已经停了。 She didn't arrive until6o'clock.她直到6，点 2.过去完成时是一个相对的时态，只有和 钟才到。 过去某一时间或某一动作相比较时才使用它。 (3)ntl可用于句首，而tl1通常不用于句 He told me that he had written a new book. 首。 他告诉我他已经写了一本新书。 练习 3.过去完成时需要与一个表示过去的时间 What's up,Lily? 状语连用。 I waited for Jenny C 7 p.m.,which made Before she came to China,Grace had taught me very unhappy. English in a middle school for five years.Grace A.since B.as C.till 来中国之前，已经在一所中学教了五年书 6.He asked her to marry him.他向她求婚。 4.过去完成时表示某一动作或状态在过去 marry意思是“嫁，娶；与…结婚”。 某时之前已经开始，一直延续到这一过去时间。 (I)A marry B意思是“A与B结婚：A娶/嫁 而且动作尚未结束，仍然有继续下去的可能。 给B”。 常与时间状语“for+一段时间”或“since+时间 Jane is going to marry John..Jane就要嫁给 点”连用。 John了。 He had worked in the factory for twenty (2)A and B get married =A and B are yeas.他已经在工厂工作了20年。 married=A get married to B,意思是“A和B结 练习 婚”。 用所给动词的适当形式填空。 Lucy and Leo got married last week.Lucy 1.We had gotten(get)everything ready before Lco上周结婚了。 they came. (3)marry A to B意思是“把A嫁给B或给A 2.You never told me you had seen (see)the 娶B”。 film before. He married his daughter to a doctor.他把女 3.When I turned on the TV,the show had 儿嫁给了一位医生。 already begun (begin). 【注意】married作表语时介词要用to。 4.Because I had experienced (experience)it 【拓展】marry为短暂性动词，在肯定句中 before,I knew what to do. 不能与表示一段时间的状语连用。be married 是系表结构，表示状态，和表示一段时间的状语 5.I had had (have)lunch when they offered to 连用。 eat out. ·321