Unit 6 TV programmes Grammar课件 2025-2026学年译林版（2012）九年级英语上册

Unit 6 TV programmes Grammar Grammar A Knowledge and ability 1.学会运用if引导的条件状语从句。 2.学会运用 unless引导的的条件状语从句。 Process and method Work while you work, Group work EAV 鼓励学生拥有适度的、合理的业余爱好。 1. You’ll fail in English unless you work hard. 2. My baby sister never cries unless she is hungry.  3. Don’t promise anything unless you’re 100 per cent sure.  Read aloud We use unless to talk about that something can only happen or be true in a particular situation. Enjoy a song Unless 如果不，除非 我们也可以用unless来引导条件状句，unless 从句遵循if 从句主将从现 和 主现从现 的情况。unless 与if 用法相似，相当于if…not Milk quickly turns sour unless it is refrigerated. 牛奶如果不冷藏，很快就会变酸。 We use the simple__________(future,present) tense in the unless-clause. present 同if引导的条件状语从句一样，在 unless引导的条件状语从句中，主 句也可以含有情态动词 或是祈使句。 e.g. He cannot see clearly unless he wears glasses. 他不戴眼镜就看不清楚。 Don’t touch the machine unless the teacher allows you to. 没有老师的允许，不要乱动机器。 Free Talk A: What will you do if you have a lot of money? B: I will … if I have a lot of money. What will you do if you have no homework today? 1. The situation will continue unless humans stop hunting them for their fur and bones. = 2. Unless it rains tomorrow, we are going to play football in the park. = Replace unless with if …not The situation will continue if humans do not stop hunting their fur and bones. If it does not rain tomorrow, we are going to play football in the park. 1. You will fail the exam unless you prepare for it. = You will fail the exam ____________________________. 2. If she isn’t busy, she will come and help us. = _____________________, she will come and help us. if you don’t prepare for it. Unless she is busy Practice unless从句可以放在句首，也可以放在主句之后。 Work out the rule if 引导的宾语从句 * 在if引导的宾语从句中，if意为________，在从句中不作成分，此时从句部分的语义相当于一个____________。 是否 一般疑问句 For Zong Dawei's wife, she makes the calls cautiously every day just to wonder _______ her husband Zong Dawei will return home safely. if 对于宗大伟的妻子而言，她每天提心吊打地打电话只是想知道她的老公宗大伟是否还会活着回来。 ★在宾语从句中: 该将则将 If-clause, (simple present tense) Main clause. (will/may/might/…+ infinitive) If there are more accidents in this area , Numia will be a dead country. Main clause (will/may/might/…+ infinitive) if-clause. (simple present tense) Numia will be a dead country if there are more accidents in this area. Work out the rule if 引导的条件状语从句 1、if的意思是 _______ ，引导 _______状语从句。 2、找出主句和从句的2种位置关系: 1)_____________________________________ 2)_____________________________________ 3、从句的时态即if后的时态： _____________________________________ 4、主句的时态 _____________________________________ 如果 条件 一般现在时 一般将来时 simple present tense 一般现在时 simple future tense 一般将来时 you will not want to miss this week's programme. you may feel sad about it. you might like this film. Conditional Sentences(条件状语从句） If you are a football fan, If you are an animal-lover, If you enjoy solving mysteries, If-clause(从句) Main clause（主句） If–clause (一般现在时） Main-clause(一般将来时） Main-clause(一般将来时） If–clause (一般现在时） , We need a ___________________( comma, full stop) after the ‘if’-clause when it is the first part of a sentence. Rules comma , . Summary These sentences are called conditional sentences. The first parts are called if –clauses. The sen Work out the rule if 引导的条件状语从句 2. 位 置 * if从句可以放在_________，也可以放在_________。 * 如果把if从句放在_________，常用_____将其与主句隔开。 主句之前 主句之后 主句之前 逗号 Numia will be a dead country if there are more wars in this area. = If there are more wars in this area , Numia will be a dead country. 如果这个地区还发生更多的战争，那么努米亚即将会成为一个死国。 Millie watched a documentary about animals. Help Millie answer her father's questions with the help of the words in the box. is in danger will attack is hungry will catch are thirsty will walk will hunt live in the wild will live have babies will protect is danger P85 Further thinking Unless I watch the movie Home Coming, I will not realize how difficult it is for those diplomats to help Chinese come back to Motherland, China. Unless China is strong enough in the world, the reactionaries in Numia will shoot Chinese people. If I don’t watch the movie Home Coming, I will not realize how difficult it is for those diplomats to help Chinese come back to Motherland, China. If China is not strong enough in the world, the reactionaries in Numia will shoot Chinese people. ★Rule 1: Sometimes we can use if ... not to replace unless. if ... not = unless If hunters catch a giant panda, they will kill it for its fur. The dangers that giant pandas are facing: If farmers cut down trees and forests, giant pandas will have nowhere to live. If people find baby pandas alone, they will take them away. = They will kill it for its fur if hunters catch a giant panda. = Giant pandas will have nowhere to live if farmers cut down trees and forests. =They will take them away if people find baby pandas alone. Further thinking I will be angry unless I am invited to watch the movie Home Coming. ( ) I will be angry if I am not invited to watch the movie Home Coming. ( ) 当某种条件所引起的结果是一种情绪或想法时，不能使用unless，只能用if ... not。 F T 1.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) home late, he ________ (misses, will miss) his favourite cartoon. go may not have gets will miss A1. Millie is thinking about herself, her friends and TV programmes. Complete the sentences with the correct forms of the verbs in brackets. 3. If Amy ________ (completes, will complete) all her homework quickly, she ________ (watches, will watch) the chat show. completes will watch 4. If Daniel _____ (takes, will take) part in the game show, he _________ (wins, might win) a prize. takes might win New Knowledge 5. If Sandy ______(finds, will find) a programme interesting, she _____________ (introduces, will introduce) it to us. finds will introduce attack catch hunt live protect walk 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. is in danger will attack is hungry will catch New Knowledge Further thinking Unless I watch the movie Home Coming, I will not realize how difficult it is for those diplomats to help Chinese come back to Motherland, China. 除非我看电影《万里归途》，否则我将不会意识到那些外交官帮助中国人回到中国有多么困难。 Unless China is strong enough in the world, the reactionaries in Numia will shoot Chinese people. 除非中国在世界上足够强大，否则努米亚的反动分子会开枪打死中国人。 ★Rule 2: We can use unless to say that something can only happen or be true in a particular situation. Summary 3)在if引导的条件状语从句中，主句除了用一般将来时之外，还可含有can,may,might,must等情态动词。如： You must see the doctor if you are ill. If you enjoy solving mysteries,you might like this film. 4)在if引导的条件状语从句中，主句也可含有祈使句。如： If you get scared easily,do not watch it! 注意: 宾语从句中的if与条件状语从句if的区别。宾语从句中的if “是否”相当于 whether, 引导宾语从句, 时态需根据语境确定。如果主句用一般现在时, 从句可以根据具体情况选用时态, 如果主句用一般过去时, 从句必须用过去时的某种形式。 例：① I don't know if it will rain tomorrow. ② He asked me if I knew the way to the zoo. 单项选择。 1. If there ________ no buying and selling of animals, there _______ no killing in nature.  A. is; will be     B. will be; will be     C. is; is        D. will be; is A Exercises 2. I’m waiting for my friend._______,  I’ll go shopping alone.  A. If she comes      B. If she won’t come     C. If she doesn’t come  C 3. We are going to play basketball _______ it rains. A. if not B. when C. except that D. unless D 4. Eat less food _______ you want to put on weight. A. if B. unless C. until D. as soon as B Finish the exercises in the workbook. Homework Good Bye null 78367.18 $