新目标初中英语八年级下册Unit 5《If you go to the party, you will have a great time!》第二节课课件.ppt

,unit 5 if you go to the party, you will have a great time!,period 2,when do you get up on weekends?,when did you get up this morning?,what will happen if you get up at 9:00 this morning ? if i get up at 9:00, i will be late.,what will happen if you are late? if i am late, my teacher will be angry with me.,what will happen if your teacher is angry with you? if my teacher is angry with me, i will be sad.,what will happen if you are sad? if i am sad, i will chat with my best friend.,she shouldnt walk to school. if she walk to school, shell be late. if they take the bus to school, they wont be late.,if you play computer games on weekdays , youll be very tired in class. your parents will be sad. you wont get good grades. your eyes will be poor.,if you go to the party, youll have a great time .,if you watch tv every night, your parents will be mad at you.,if you ride a bike, youll catch the train on time.,if it rains tomorrow, i will stay at home.,a. study for their tests b. help me organize it c. too early d. make some food e. saturday afternoon f. play party games,2a listening,3,1,2,6,4,5,2b listening,what will happen if they have the party today? what will happen if they have the party tomorrow?,half the class wont come.,students will leave early to study for their tests.,what will happen if they watch a video at the party? what is mark going to organize? what is andrea going to do?,some students will be bored.,he is going to organize the party games.,she is going to make some food.,andrea: hi, mark. i want to have a class party. will you help me organize it? mark: sure, andrea. i can help you. so when shall we have the party?,tapescript,andrea: lets have it today after class. mark: no, today is too early. if we have it today, half the class wont come. andrea: okay, lets have it tomorrow.,mark: hmm theres a test tomorrow. students will leave early to study for their tests. lets have it on the weekend. andrea: okay, lets have it on saturday afternoon. we can all meet and watch the video.,mark: no, i dont think we should watch a video. some students will be bored. lets play party games. andrea: okay, good idea. can you organize the party games? mark: sure, i can do that. and can you make some food for us? andrea: yes, thats no problem.,2c pairwork,a: ok, when is a good time to have the party? b: lets have it today. a: if we have it today, half the class wont come.,grammar focus,explanation,1. if 条件句 条件状语从句中的“主将从现”现象, 即主句为将来时态时, 它所引导的条件状语从句使用一般现在时表达将来的意味, 这时主句和从句所表达的时态在意义上仍然保持一致。,如: if he goes to england, he will have to learn english. 如果他要去英格兰, 他将不得不学英语。 if it is fine tomorrow, we will have a picnic somewhere. 如果明天天气好, 我们就到什么地方野餐去。,这里if所引导的是真实条件句(real conditional), 即所假设的条件有可能成为现实，表达假定所假设的条件实现时会出现的情况或会采取的行为。有时，我们可以使用并列结构的祈使句来表达这种类型的条件句。,如: if you set your alarm clock, you wont oversleep. 如果你上闹钟，你就不会睡过头了。 set your alarm clock, and you wont oversleep. if you give him an inch, he will take a mile. 他会得寸进尺。,give him an inch, and he will take a mile. if you dont give him some food, he will starve. 如果你不给他一点吃的，他就会饿死。 give him some food, or/else he will starve.,在if分句中用“will动词原形”并不单纯表示将来意义，这里的will是个表示“意愿”的情态动词，相当于be willing to（愿意）。 要注意这种带“will动词原形”的if-分句在某些场合是不可以随便用的，比如我们可以说：,if he gets my letter in time, hell be able to change his plans. 如果他及时收到我的信，他就能改变他的计划。 却不可以说成： if he will get my letter in time, hell be able to change his plans.,另外，在if分句中还可能使用“would动词原形”的结构, 这种用法还是表示“意愿”, 常用于表示客气的请求, 这时主句动词既可以用will/ shall动词原形, 也可以用would/ should/ could/ might动词原形。,如: if you would try italian food, you would like it. 如果你愿意尝尝意大利食物, 你会喜欢它的。 if you would reserve the seats, we would be sure of a comfortable journey. 如果你愿意订座, 我们将肯定会有一个舒适的旅程。,2. bedoing形式: 用现在进行时态表达将来, 主要意义是表示按计划、安排即将发生的动作, 常用于位置转移的动词, 如go, come, leave，start, arrive等, 也可用于其它动态动词。,如: the president is coming to the un this week. 总统这周将到联合国来。 we are moving to a different hotel the day after tomorrow. 我们后天将换一家宾馆。 在现在英语中, 有相当多的动态 词都可以用现在进行时表示将来。,如: dinner is ready. were having fish for dinner. 晚饭好了, 今晚我们吃鱼。 im spending my holidays in singapore this year. 今年我要去新加坡度假。 tom isnt finishing his high school until next year. 汤姆明年才高中毕业。,用括号内所给词的正确形式填空。,1. im sure if he _(go) to the party, he_ (have) a great time. 2. if