(课件网) Unit 5 Here and Now 5.3 Section A (3a—3d) Look at the picture and answer the questions. What are they doing They are having dragon boat races. Grammar Focus 3a Read the sentences. Underline the structures for the present continuous tense. Is he exercising at the park No. He′s shopping at the supermarket. Are you making zongzi for the Dragon Boat Festival Yes. We′re watching the races on TV too. What are you doing right now I′m doing my homework. What is he doing at the moment He′s watching a film. What are they doing They′re having breakfast. 现在进行时 (1) 现在进行时表示现在 (说话时) 或现阶段正在进行的动作或存在的状态。其基本结构为：助动词 be (am/is/are)＋v-ing (动词原形加 -ing)。 二、现在进行时的构成 句式 结构 肯定句 主语＋be (am/is/are)＋动词-ing (＋其他). 否定句 主语＋be (am/is/are)＋not＋动词-ing (＋其他). 一般疑问句及其简略 回答 Be (Am/Is/Are)＋主语＋动词-ing (＋其他) 肯定回答：Yes，主语＋be (am/is/are). 否定回答：No，主语＋be (am/is/are) ＋not. 句式 结构 特殊疑问句 特殊疑问词＋be (am/is/are)＋主语+动词-ing (＋其他) 特殊疑问词 (作主语)＋be (is/are)＋动词-ing (＋其他) He is riding his bike. 他正在骑自行车。 He isn′t reading the newspaper. 他没在看报纸。 —Are they playing soccer 他们正在踢足球吗？ —Yes，they are./No，they aren′t. 是的，他们在踢。/不，他们没在踢。 What is she doing 她正在做什么？ Who is singing in the park 谁正在公园里唱歌？ 三、动词 –ing 形式的构成 类别 构成方法 例词 一般情况 在词尾加-ing look—looking play—playing 以不发音的e结尾的词 去掉e，再加-ing have—having make—making 类别 构成方法 例词 以重读闭音节结尾，且末尾只有一个辅音字母 (x除外) 的词 双写词尾的辅音字母，再加-ing stop—stopping run—running cut—cutting sit—sitting 少数以 ie 结尾的词 变ie为y，再加-ing lie—lying die—dying 【巧学妙记】动词-ing形式的构成 动词 –ing 很好记，一般情况加 -ing， 词尾若有哑音 e，去 e 再加 -ing， 一辅重读闭音节，这个字母要双写， lie、die 要注意，变 ie 为 y 再加 -ing。 四、现在进行时的基本用法 ①表示此时此刻正在进行或发生的动作，常见的标志语有 now、at the moment、right now和“Listen!”“Look!”等。 John is waiting for me now. 约翰现在正在等我。 Look! The fish is swimming fast in the river. 看！鱼儿正在河里快速地游着。 ② 表示现阶段正在进行的动作 (说话时不一定在进行)，可以与 these days、this week 等时间状语连用，也可以不用时间状语。 She is making a new coat for me this week.这周她正在为我做一件新的外套。 ③ 现在进行时除表示现在之外，还可以表示即将发生的动作，有“意图”“安排”“打算”的含义，多用于 go、come、leave、start、arrive 等表示位置移动的动词。 Wait! I′m coming.等等！我就来。 We are leaving for Beijing.我们要动身去北京。 3b Complete the sentences with the correct forms of the verbs in the box. have sing paint learn take kick dance do 1. A：Wow! _____ you _____ a flower B：Not really. I′m painting a tree. 2. A：Listen! What _____ the people next door _____ B：I can hear music. I think they _____ and _____. Are painting are doing are singing dancing 3. A： ... ...
