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课件网) Unit10 If you go to the party, You'll have a great time! SectionA(3a-3c) let's watch. Mom’s advice. Lisa wants to get up early tomorrow. If she _____ early, she _____ be able to get up early. sleeps will Mom’s advice. Lisa wants to be the first in her class. If she _____ hard, she _____ be the first. studies will Mom’s advice. Lisa wants to be fit. If she _____ healthy food, she _____ be fit. eats will Let’s think and sum up. 条件状语从句:用法和时态 sleeps will studies will eats will 你可以分别找到主句和从句吗? 主句 从句 If she _____ early, she _____ be able to get up early. If she _____ hard, she _____ be the first. If she _____ healthy food, she _____ be fit. CONDITIONAL If she _____ early, she _____ be able to get up early. If she _____ hard, she _____ be the first. If she _____ healthy food, she _____ be fit. Let’s think and sum up. 条件状语从句:用法和时态 sleeps will studies will eats will 你可以总结出主句和从句使用的时态吗? If clause Main clause If + _____ _____ 一般现在时 一般将来时 CONDITIONAL Let’s watch. Grammar focus. 找出含有If …, … will … 的句子。 I think I will take the bus to the party. I think I will stay at home. What will happen if they have the party today Can she go to the baseball game Should we ask the people to bring food If you do, you will be late. If you do, you will be sorry. If they have it today, half the class won't come. No. she’s not available. She must go to the doctor. If we ask people to bring food, they’ll just bring potato chips and chocolate. Grammar focus. 思考问题。 If you do, you will be late. I think I will stay at home. If you do, you will be sorry. If they have it today, half the class won't come. If we ask people to bring food, they’ll just bring potato chips and chocolate. 1.这些句子的表意功能是什么 2.连接主句和从句的连词是什么 它的含义又是什么 3.主句和从句时态分别是什么 4.”If you do”, do 代替什么? 对事情的结果进行预测。 if,如果。 主句将来时,从句一般时。 do 代替前面动词。 Grammar focus. if 引导的宾语从句和条件状语从句的区别 if 引导的宾语从句 if 引导的条件状语从句 含义 是否 如果 位置 主句 + if ... If ..., + 主句/主句 + if ... 时态 主句现在,从句随便 主句过去,从句随变 主句将来,从句现在,即“主将从现” 例句 I wonder if it will rain tomorrow. I wondered if he was free. I will stay at home if it rains tomorrow. Grammar focus. Let’s exercise. If he _____ (be) available tomorrow, he _____ (meet) you at school. 1. If you _____ (help) others in trouble, you _____ (be) happy. 2. is help will meet will be Grammar focus. Let’s exercise. We _____ (stay) at home if it _____ (rain) tomorrow. 3. I want to know if he ____ (be) a teacher. 4. will stay is rains Grammar focus. Let’s exercise. I wondered if he _____ (finish) the homework. 5. finished Tina is upset. What’s wrong with her Let's practice. Circle “if”, then fill in the blanks with the correct forms of the verbs in brackets. Dear Megan, I don’t _____ (know) what to _ ... ...