语法点一 助动词do和does-【培优计划·语法阅读培优】2023-2024学年三年级英语上册配套课件ppt（外研版一起）

1 2 语法点一 助动词do和does 3 语法一点通 读一读，学会助动词do和does的用法 含义：助动词一般没有词义，其作用在于帮助构成时态、语态、否定、疑问等形式。 链接教材功能句式： 1.Do you use chopsticks in the UK？ 在英国你们使用筷子吗？ 2.No， we don't. 不，我们不用。 3.Do you want some noodles? 你想要一些面条吗？ 4.Don't worry! 别担心！ 4 01 构成否定句 助动词后直接加not。 例：I don't like rice. 我不喜欢米饭。 例：He doesn't like his shoes. 他不喜欢他的鞋。 例：They don't speak English. 他们不说英语。 5 02 构成一般疑问句 将助动词提前。 例：—Do you want noodles？ 你想要面条吗？ —No， I don't. 不，我不想要。 例：—Does he listen to music？他听音乐吗？ —Yes， he does. 是的，他听。 03 助动词的不同形式 do和does用于一般现在时；did 用于一般过去时； 第三人称单数用does;其余人称用do。 6 名师点睛 do构成的否定祈使句的句式结构为： Don't+动词原形+其他. 例：Don't worry！ 别担心！ 7 多学一点 1.助动词did 是do的过去式。 2.助动词do及其变化形式还可以用来加强语气。 例：Daming does love basketball.大明确实喜欢篮球。 We did do it yesterday. 昨天我们确实做了那件事。 8 语法自主测 测一测，看你掌握了多少 Ⅰ.单项选择。（难度☆） 1.______ you like eating apples?( ) A.Do B.Does C.Doing 2.______ he swim every afternoon?( ) A.Do B.Does C.Doing 3.—Does Lucy like swimming? —No, she ______.( ) A.do B.does C.doesn't √ √ √ 9 4.Sam and his father ______ chopsticks every day. It's hard for them.( ) A.use B.doesn't use C.don't use 5.______ they read English every day?( ) A.Does B.Are C.Do 6.—How ______ you ______ to school? —I walk to school.( ) A.do; go B.are; go C.are; going 7.Sorry. I ______ have an English book.( ) A.don't B.do C.doesn't √ √ √ √ 10 8.—______ Xiaoming ______ English? —Yes, he does.( ) A.Do; like B.Does; like C.Does; likes 9.She ______ noodles.( ) A.doesn't want B.want C.don't want 10.Look at the pictures on the wall. ______ you like them?( ) A.Can B.Do C.Are √ √ √ 11 Ⅱ.用方框中所给词的适当形式填空，可重复使用。（难度☆☆） do don't does doesn't 1.—____ you use chopsticks in the UK? —No, I ______. Do don't 2.—____ Sam and Daming like football? —Yes, they ____. Do do 3.—______ Tom watch TV at the weekend? —Yes, he _____. Does does 4.—______ Amy go swimming every day? —No, she _______. Does doesn't 12 5.—______ your mother go shopping on Saturday? —Yes, she _____. Does does 6.—What _____ your father like doing? —He likes r