Unit 1 Festivals and Celebrations Discovering Useful Structures 课件-2023-2024学年高中英语人教版（2019）必修第三册

Unit 1 Festivals and celebrations Discovering Useful Structures The Present Participle serving as the attribute & predicative 现在分词作定语&表语 1 不定式 to do 过去分词 v-ed 动名词 v-ing 现在分词 v-ing 非谓语动词 1 2 3 4 The -ing form 2 3 Revision His first book___________(publish) last month is based on a true story. __________(see) from the top of the mountain，the city is very beautiful. Claire had her luggage ___________(check) an hour before her plane left. In their spare time，they are_____________(interest) in planting vegetables in their garden，which is on the rooftop of their house. (2017·全国Ⅱ) published Seen checked interested 后置定语 状语 宾补 表语 Revision 宾语 主语 定语 表语 宾语补足语 状语 V-ing form The form of v-ing 一、动词(v.) 及物动词(vt.) 不及物动词(vi.) 二、动词-ing形式的一般规则 1.一般情况下，直接在动词原形后+ing，如：charming, marching, ... 2.以-e结尾的动词： (1)如果某动词以“一个辅音字母+一个不发音的-e”结尾，一般去掉-e再加ing。如：fade--fading; decorate--decorating; ... (2)以“-ie”结尾的动词，将“-ie”变为“y”, 再+ing。如: lie--lying,... 3.如果动词的最后一音节为重读闭音节，则最后一个字母要双写，再加-ing。如：clap--clapping; wed---wedding; prefer---preferring; ... Practice: According to the rules,write down the -ing form of the following verbs. 1. harvest 2. set 3. die 4. explore 5. begin 6. see 7. refer 8. feature harvesting setting dying exploring beginning seeing referring featuring Focus on 基本用法 the –ing form used as Attribute定语 Explanation 1. Read the sentences below and discuss the functions and meanings of the–ing form. ● These lanterns are amazing. ● During the Mid-Autumn Festival in China, families gather to admire the shining moon and enjoy delicious mooncakes. ● Families celebrating the Lunar New Year can enjoy exciting dragon dances and carnivals together. 用作表语，位于系动词后面，说明主语是什么或怎么样 前置定语，修饰、限定，说明后面名词的品质与特征 后置定语，修饰前面的名词Families 前置定语 V-ing form used for attribute 4. ..., which slowly became an exciting festival for children 2. ... admire the shining moon 3. ... the typical Chinese Spring Festival custom of lighting Firecrackers 1. ... the spirit