小升初网整理了2017小升初英语语法大全，希望能够帮助到同学们。
【句型变换】
这类句子通常可以将 if 引导的条件从句移至句末而意思不变。如：
He said that if he had a permit he could get a job.=He said that he could get a job if he had a permit. 他说如果他有许可证就能找到工作。
He said that if the floods got worse they would have to leave the house.=He said that they would have to leave the house if the floods got worse 他说如果洪水涨得更高，他们就得离开那所房子。
Tom said that if she wanted to stay on she would have to work harder. =Tom said that she would have to work harder if she wanted to stay on. 汤姆说她如果想继续留在那儿，就必须更努力地工作。
He was sure that if he drank any more of this good red wine he would fall asleep.=He was sure that he would fall asleep if he drank any more of this good red wine. 他敢肯定如果他再多喝一点这种上乘的红酒，他会睡着的。
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