Unit6 Grammar课件 -2025-2026学年译林版九年级（2012）九年级英语上册

Unit6 TV programmes Grammar 学习本课时新单词及短语：attack, polar bear, male, studio, minibus。 掌握连词if和unless引导的条件状语从句； 学会用条件状语从句来表达思想，培养写作能力； 培养学生懂得亲近大自然，爱护动物。 If you are a football fan, you _________________________________________. If you are an animal-lover, you __________________________________________. If you enjoy solving mysteries, you _________________________________________. The situation will continue, ____________________________________________. Think it over! Conditional clauses you will not want to miss this week’s programme. you may feel sad about it. you might like this film. unless humans stop hunting them for their fur and bones 2 We use if to talk about the result of a possible action. If you are a football fan, you will not want to miss this week’s programme. If you are an animal-lover, you may feel sad about it. If you enjoy solving mysteries, you might like this film. Using if If-clause (simple present tense) Main clause (will/may/might/…+infinitive) We often use the simple _________ (future, present) tense in the if-clause. We need a _________ (comma, full stop) after the if-clause when it is the first part of a sentence. present comma Rules 2.如果主句含有will时，从句通常用___________，主句用___________，即“主将从现”原则。 e.g.If it doesn’t rain , I ________(go) for a picnic. 3.如果主句中含有may, can, might等情态动词时，从句通常用____________。 e.g. If it ____(rain) tomorrow, we can't go running. 小结：在if引导的状语从句中，无论主句是用一般将来时、情态动词还是祈使句，if从句均用__________. 一般现在时 一般将来时 will go 一般现在时 rains 一般现在时 如果表示的是客观事实或普遍真理，从句和主句通常都用一般现在时。 If you heat ice, it melts. What will happen if ... ? Millie is thinking about herself, her friends and TV programmes. Complete the sentences with the correct forms of the verbs in brackets. A1 If I ____ (go, will go) to the Reading Club this afternoon, I ____________(do not have, may not have) any time to watch TV. 2. If Simon _____ (gets, will get) homelate, he ________(misses, will miss) his favourite cartoon. 3. If Amy ___________(completes, will complete) all her homework quickly, she __________ (watches, will watch) the chat show. 4. If Daniel ______(takes, will take) part in the game show, he _________ (wins, might win) a prize. 5. If Sandy ____ (finds, will find) a programme interesting, she ____________ (introduces, will introduce) it to us. go may not have gets will miss completes will watch takes might win finds will introduce Asking about animals Millie watched a documentary about animals. Help Millie answer her father’s questions with the help of the words in the box. A2 Dad: What will a bear do if it’s in danger? Millie: If a bear (1) __________, it (2) __________people. Dad: What will a polar bear do if it’s hungry? Millie: If a polar bear (3) ________, it (4) _________ fish from the water. Dad: What will elephants do if they’re thirsty? Millie: If elephants (5) __________, they (6) ________ until they find a river. Dad: What will tigers do if they live in the wild? Millie: Tigers (7) __________for their own food if they(8) _____________. Dad: What will tigers do if they have babies? Millie: Tigers (9) ________as a family if they (10) ____________. Dad: What will male wolves do if there’s danger? Millie: Male wolves (11) ____________ their families if there (12) ________. is in danger will attack is hungry will catch are thirsty will walk will live have babies will protect is danger will hunt live in the wild attack catch hunt live protect walk The situation will continue _______ humans stop hunting them for their fur and bones. The situation will continue if humans don’t stop hunting them for their fur and bones. We can use unless to say that something can only happen or be true in a particular situation. unless Using unless If it doesn’t rain, I will/ may go to the zoo. Unless it rains, I will / may go to the zoo. Unless = If… not Sometimes we can use if ... not to replace unless. 1.除非他打电话我，否则我就去. I will go ________he telephones . 2.不要离开房子除非我叫你离开. Don’t leave the house ______I tell you to . Don’t leave the house ____I _____ tell you to. 3. 除非你尽力了，否则你将不会实现梦想。 ______ you try your best, you won’t realize your dream. 4.你马上离开就不会迟到。 You will be late ______ you leave right now. unless Unless unless if don’t I will go _____he _______telephone . unless if doesn’t Unless you try your best, you will not realize your dream. =You will be late unless you leave right now. The unless-clause can come first or after the main clause. Work out the rule A trip to a film and TV studio Sandy has prepared some tips for a school trip to a film and TV studio. However, she tore the tips by accident. Help her put the tips back together. Match the two parts of the sentences and write the correct letters in the blanks. 1. Unless the weather report says it is going to rain, 2. We will arrive at the studio around 9:30 a.m., 3. Unless you already know the studio very well, 4. You will buy your lunch at the restaurants in the studio, 5. Unless you are tired, 6. You will have a chance to see how a TV programme is recorded, a. unless you take your own food with you. b. you will not need to take the minibus in the studio. you will not have to take an umbrella with you. unless the traffic is very heavy. unless you have little interest in it. you will travel around it with a tour guide. Help Sandy match the two parts of the sentences A trip to a film and TV studio Unless the weather report says it is going to rain, _________________________________________ 2. We will arrive at the studio around 9:30 a.m. _________________________________________ 3. Unless you already know the studio very well, __________________________________________ 4. You will buy your lunch at the restaurants in the studio. ___________________________________________ 5. Unless you are tired, ______________________________________________ 6. You will have a chance to see how a TV programme is recorded ________________________________________________ a unless you take your own food with you b you will not need to take the minibus in the studio. c you will not have to take an umbrella with you. d unless the traffic is very heavy. e unless you have little interest in it. f you will travel around it with a tour guide. We use the simple__________(future ,present) tense in the unless-clause. 条件状语从句和其它句型的变换 1. if引导的条件状语从句的复合句中，当主句和从句的主语均为you时，可转换为“祈使句，and+简单句”或 “祈使句，or+简单句” You can pass the exam if you work hard. =_________，and you will pass the exam. If you don’t hurry up, you will be late again. = Hurry up, _______ you will be late again. Work hard or “祈使句 + and (or)+ 陈述句” 在意思上相当于一个带有条件状语从句的复合句。 If you don’t hurry up, you’ll be late. Hurry up, or you’ll be late. If you help me, I’ll finish my job soon. =_____________, I’ll finish my job soon. 　 If there is no water, fish may die. =Fish may die ____________. With your help without water 借助介词with 或without来转换 用连词if或unless完成句子。 1. _______ you take more care，you'll have an accident. 2. What can you do ___your child behaves badly in a public place? 3. Don't promise anything _________you're 100 percent sure. 4. ____ you are a football fan，you aren't willing to miss this match. 5. She will keep on singing ________she is told to stop. Unless if unless If unless Exercises 用括号中所给单词的适当形式填空。 6. They ___________(practice) football if it ___________ (no rain) tomorrow. 7. You must ____(see) the doctor，if you __________(not feel) well. 8. If Mary _____(leave) home too long，she ________(miss) her parents. 9. If he _____(do) well in the exams，his parents ______(be) pleased. 10. Tony _______(visit) his grandma if he ____(be) free tomorrow. will practice doesn't rain don't feel see leaves will miss does will be will visit is 按要求完成下列句子。 1. If you are not brave, you'll lose your last chance. (改为同义句) ________you are _________，you'll lose your last chance. 2. Unless you go to bed early，you will feel tired. (改为同义句) ____you ______go to bed early，you will feel tired. 3. I will sleep with the window open unless it is too cold. (改为同义句) ____it_______ too cold，I will sleep with the window open. Unless brave If don't If isn't 4. You want to record. You should press the red button. (合并成含if的条件句) ____________________________________________________. 5. Read the instructions carefully. Then you’ll know what to do. (合并成含if的条件句) ______________________________________________________. 6. Listen in class, or you won’t understand what to do. ____________________________________________________. 7. Eat breakfast, or you’ll get hungry at school. ____________________________________________________. If you want to record，you should press the red button If you read the instructions carefully, you’ll know what to do. If you don’t listen in class, you won’t understand what to do. If you don’t eat breakfast, you’ll get hungry at school. 1. If he 　　　  hard, he will get good grades. A. study                B. studies C. will study        D. studied 2. I want to know if Lary 　　　 to the party tomorrow. A. go                    B. went C. will go              D. goes  3. If he comes late, 　　　 he will miss the train. A. and                   B. so C. /                       D. or 4. Lary will go to Sanya if she 　　　 a five-day trip. A. have                 B. had C. will have           D. has 5. --This is between you and me. -- I promise. I won’t tell others ___ you say I can. A. unless B. or C. since D. and B C C D A You’d better travel around Nanjing with a local tour guide ______ you want to learn more about its culture. A. unless B. until C. although D. if 2. If there ______ no buying and selling of animals, there  _____ no killing in the future. A. is; will be      B. will be; will be     C. is; is        D. will be; is 3. --Can Mr. King spare some time for the charity show? --If he ______, he will try his best to make it. A. Will be invited B. is invited C. invites D. invited D A B 1. Revise Grammar and finish the exercises. 2. Preview Integrated skills. Preview the words and read through the notes. Homework $