Unit 10 SectionA 3a-3c课件2023-2024学年人教版八年级英语上册

Unit 10 If you go to the party,you'll have a great time! Section A 3a-3c Find out adverbial clause of condition. 1.If you lose,you will be in trouble. 2.If you jump off my hand,you will win. 3.If I do it,I will be the ruler of the heaven. 4.You will take Yudi away if I go back. 5.I will write my name on this wall if you don’t believe me. 6.I will follow your rules if you give me a chance again. if 引导的条件状语从句,意 为:“如果…那么…”表示对 事情的结果进行预测。 Make a summary if从句位置灵活。 1.If you lose,you will be in trouble. 4.You will take Yudi away if I go back. if从句可以在 主句前或主 句后。 当从句在主 句之前时,用 逗号与主句 隔开。 主句 从句 从句 主句 Position Tense If you jump off my hand,you will win. 如果你逃出我的五指山,你就能赢。 if从句 主将从现 主句 表示该情况导致的结果 (很可能发生) 表示某种假设的情况 (可能存在) 一般现在时 一般将来时 Attention 1.如果主句含有must /can/may 等情态动词, 从句一般用一般现在时,即主情从现。 You must stop if the traffic light is (be)red. 2.如果主句是祈使句,从句一般也用一般现在时。 即主祈从现。 Please stay at home if it rains (rain)tomorrow. 3. 有些句子可与含if条件状语从句互相转换。 祈使句+ and/or + 陈述句。 Hurry up,or you'll miss the train. = If you don't hurry up,you'll miss the train. Eat well and you will be healthier. =if you eat well,you will be healthier if引导的宾语从句 if引导的条件状语从句 if的意思 是否 如果 从句的位置 句尾 句首或句尾 时态 主现从任,主过从过(了解) 主将从现 4.宾语从句中if与条件状语从句中if的区别 I don't know if it will rain tomorrow宾语从句中表是否 我不知道明天是否会下雨。 I will stay at home if it rains tomorrow. 如果明天下雨的话,我就呆在家。 条件状语从句中表如果 Complete the sentences using your own ideas. 3b 1. If I get up late tomorrow, _ 2. If I don’t finish my homework, _ 3. If I don’t get enough exercise, _ 4. I will not have enough time to study if _ 5. I will not make any friends if _ I will miss the school bus. my teacher will be angry. I won’t be strong. I play computer games all the time. I always make them upset. Tina is facing some problems,can you give her some advice(建议)? Fill in the blanks with the correct forms of the verbs in brackets. 3a Dear Su Mei, I don’t _(know) what to _(do) about going to Mike’s birthday party tomorrow night. My parents _(think) I should study for my English exam next week. If I