Unit 2 Body language 【重点语法知识】-2021-2022学年八年级英语下册链接教材精准变式练（深圳牛津版）

Unit 2 Body language 教材重点语法知识链接及典型例题 Gerunds 原文呈现： 1. Smiling shows that you are happy. 2. Ballet training usually starts at an early age. 3. Dancing is her favourite hobby. 4. Debbie enjoys smiling and always looks friendly. 5. Debbie is good at communicating with people. 6. I am looking forward to going to Beijing. 总结： 1. 构成：以动词原形 + -ing构成。 2. 动名词变化规则。 一般情况下，直接在词尾加- ing cook-cooking, buy-buying, wait-waiting 以不发音e结尾的动词，去掉e再加- ing use-using, make-making, ride-riding 以重读闭音节结尾，末尾只有一个辅音的单词, 要双写最后一个字母后加- ing run-running, stop-stopping, cut-cutting, begin-beginning, prefer-preferring 少数以ie结尾的动词，变ie为y，再加- ing die-dying, lie-lying, tie-lying 以oe, ee, ye结尾的动词，直接在词尾加- ing see-seeing, flee-fleeing, hoe-hoeing 动名词构成口诀： 动名词变化有奥秘， -ing词尾跟得牢。 重读闭音节要双写，哑音e结尾应去掉。 ie变y很特殊，反复记忆有诀窍。 3. 动名词的用法： （1）作主语：常位于句首，此时谓语动词应使用第三人称单数形式。 Seeing is believing. 眼见为实。 注意：当动名词作句子的主语时，谓语动词使用单数形式。 Swimming is her favourite sport. 游泳是她最喜欢的运动。 （2）作动词和介词的宾语。 She likes singing and danc