一. Dialogue 对话 A：今晚我和丽丽想去K歌，你要不要来？ Jīn wǎn wǒ hé lì lì xiǎng qù K gē ，nǐ yào bú yào lái ？ B：我不太会唱歌。我怕我唱不好。 wǒ bú tài huì chàng gē 。wǒ pà wǒ chàng bÙ hǎo 。 A：没关系的，一起玩开心就好啦！ méi guān xì de ，yī qǐ wán kāi xīn jiù hǎo lā ！ 二. Words & Expressions: 1.【今晚】jīn wǎn: tonight 2.【歌】gē: song 3. 【唱歌】chàng gē: sing 4. 【怕】pà：be afraid of, fear 5. 【开心】kāi xīn : happy 三. Dialogue Explanation: 1. 今晚我和丽丽想去K歌，你要不要来？ Jīn wǎn wǒ hé lì lì xiǎng qù K gē ，nǐ yào bú yào lái ？ Lily and I want to go to Karaoke tonight, do you want to to join us? 2. 我不太会唱歌。我怕我唱不好。 Wǒ bú tài huì chàng gē 。wǒ pà wǒ chàng bÙ hǎo 。 I’m not good at singing, I’m afraid that I can’t sing well. note: "不太“ literally means "not too", which means "not very" or "not so". 3. 没关系的，一起玩开心就好啦！ Méi guān xì de ，yī qǐ wán kāi xīn jiù hǎo lā ！ Don’t worry, let’s just have fun together! ☞ (不太会唱歌和唱不好是)没关系的= 没关系的 abbr. ☞The "是... 的" construction for emphasizing details the 是⋯⋯的 construction is frequently used when asking or telling details about the past.Although this structure is called the 是⋯⋯的 construction, the 是 is nearly always optional. You will often hear this structure with 是 omitted, so be aware. The only time 是 is required in this construction is when it's being negated. Other than that, 是 is commonly omitted. e.g. 1 A: 你 骑 自行车 来 的 吗 ？(Emphasizing "by bike") nǐ qí zìxíngchē lái de ma? Did you come by bike? B: 我 走 来 的 。(Emphasizing "by foot") Wǒ zǒu lái de. I came by foot. e.g.2 A: 谁 告诉 你 的 ？(Emphasizing "who") shéi gàosu nǐ de? Who told you? B: 一 个 同事 告诉 我 的 。(Emphasizing "a colleague") yī gè tóngshì gàosu wǒ de. A colleague told me.