(课件网) Section A Part 2 Section A (Grammar Focus－3c) Unit 1 Can you play the guitar？ 英语 情态动词can表示能力 情态动词表示说话人对所说动作的观点。情态动词没有人称和数的变化，并且在句子中不能单独作谓语，必须和实义动词一起构成谓语。 本单元我们学习的情态动词can意为 “会；能”，后跟动词原形，表示某人在某方面的能力。下面我们学习情态动词can的句型的四种结构。 语法导学 ◆ 肯定句：主语 ＋ can ＋ 动词原形 (＋其他)． 如： I can speak English well. 我英语说得很好。 Tom can play the drums. 汤姆会打鼓。 ◆否定句：主语 ＋ cannot / can't ＋ 动词原形 (＋其他)． 如：My sister can't write，because she is too young. 我的妹妹不会写字，因为她太小了。 I can't swim. 我不会游泳。 语法导学 ◆一般疑问句：Can＋主语＋动词原形 (＋其他) 肯定回答：Yes，主语(人称代词) ＋ can. 否定回答：No，主语(人称代词) ＋ can't. 如：— Can you sing this new song？ 你会唱这首新歌吗？ — Yes，I can./ No，I can't. 是的，我会。/ 不，我不会。 — Can your father play soccer？ 你的爸爸会踢足球吗？ — Yes，he can./ No，he can't. 是的，他会。/ 不，他不会。 语法导学 ◆特殊疑问句：疑问词＋ can ＋主语＋动词原形 (＋其他) 如：What can you do？ 你会做什么？ What sports can they play？ 他们会做什么运动？ ※拓展※ 情态动词的用法： (1) 表示“能，会”指脑力或体力方面的能力。 如：Can you play the drums？ 你会打鼓吗？ 语法导学 (2) 表示请求或许可，意为“可以”，多用于口语中。这时与may 同义。 如：Can / May I have a cup of coffee？ 我可以喝杯咖啡吗？ (3) 表示推测，意为“可能”，常用于否定句中。 如：It can't be Lucy's.Her dress is blue. 这件连衣裙不可能是露西的。她的是蓝色的。 语法导学 ———基础夯实——— 一、单项选择。 ( )1.Alice is from Australia，but she _____ speak Chinese well. A．can B．could C．must D．may ( )2.— _____ you play the piano，Frank — Yes，I _____ also play the violin. A．Do；can B．Can；can't C．Do；do D．Can；can 语法导练 A D ( )3.My little sister _____ now，but she _____ some English songs. A．can't swim；can sing B．can't to swim；can sings C．can swims；can't sings D．can't swimming；can singing ( )4.— _____can the robot do？ — It _____ clean the floor and cook meals for us. A．How；can B．What；can't C．How；can't D．What；can ( )5.— Can you tell some stories to the children — _____.I know a lot of interesting stories. A．Yes，I can B．No，I can't C．Yes，I do D．No，I can 语法导练 A D A 二、用所给单词的适当形式填空。 1．Peter wants _____ (join) the baseball club.He is good at playing baseball. 2．There are lots of _____ (piano) in the music room. 3．Lily is so nice.I want to make _____ (friend) with her. 4．Our English teacher likes to talk and play games with other _____ (people)． 5．Miss Wang is a _____ (music)．She can sing beautiful songs. 语法导练 to join pianos friends people musician 三、完成句子。 1．Tom's brother can play_computer_games．(就画线部分提问) _____ _____ Tom's brother _____？ 2．他会打棒球，他想加入棒球俱乐部。 He _____ _____ _____ and he wants to _____ the baseball club. 3．Helen can s ... ...
