牛津深圳初中英語(yǔ)七上unit6grammar課件-wenkub
2023-03-31 11:16:02 本頁(yè)面
【正文】 en. 4) I will plant some flowers in my garden if it doesn’t rain tomorrow. 一般將來 一般現(xiàn)在 2. 當(dāng) if引導(dǎo)的 從句在主句之前 時(shí)， ____（用 /不 用）逗號(hào)隔開兩個(gè)句子（例 3）； 當(dāng)主句在從句之前 ，則 ____（用 /不用）加逗號(hào)（例 4）。 if 引導(dǎo)的條件狀語(yǔ)從句 (Conditional sentences) Grammar be free tomorrow, play basketball If I am free tomorrow, I’ll play basketball. I’ll play basketball if I am free tomorrow. doesn’t rain tomorrow, play football If it doesn’t rain tomorrow, I’ll play football. I’ll play football if it doesn’t rain tomorrow. finish one’s homework, go swimming If I finish my homework, I’ll go swimming. I’ll go swimming if I finish my homework. if引導(dǎo)的條件狀語(yǔ)從句 觀察下列例句，總結(jié) if引導(dǎo)的條件狀語(yǔ)從句的用法。 【 例句 】 1) If you stand in the rain, you get wet. 2) You get wet if you stand in the rain. 3) If it doesn’t rain tomorrow, I will plant some flowers in my garden. 4) I will plant some flowers in my garden if it doesn’t rain tomorrow. 用 不用 在 if 引導(dǎo)的條件狀語(yǔ)從句中， 還要注意前后時(shí)態(tài)一致的原則。 1. If he _____ hard, he will get good grades. A. study B. studies C. will study D. studied 2. If you _____ water, it _____ steam. A. boil, will bee B. boil, bees C. to boil, will bee D. will boil, bees B B 3. Everyone must dress up. If you ____, they won’t let you in. A. don’t
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