Unit 17 Smile，please（课件）-2023-2024学年新概念英语青少版 1B

U17-Smile, Please! smile [smaɪl] balance [ˈbæləns] balance I can balance on this ball. Can you balance like this? [ˈbæləns] do gymnastics [dʒɪmˈnæstɪks] do Maths [mæθs] Music [mju:zɪk] take a photo [teɪk] Can you take a photo of us? 拍照 watch TV [wɒtꭍ] try [traɪ] easy [ˈiːzi] smile Maths take a photo try Music watch TV easy balance Throw and read 14 smile Maths take a photo watch TV try balance easy music 你来比划我来猜/what is missing smile easy Music Maths take a photo watch TV try balance match do Maths do gymnastics drive a car ride a bike speak English play tennis play football Hepop (H) - Can 1.意义： 情态动词 表示有能力做某事 2.用法： 后跟动词原形 句型变式： 否定句： 疑问句： can＋not can提前 I/We——you 肯定句： can＋V原 I We he can do Maths. speak English. drive a car? can’t ＝can not can Yes,he can. No,he can’t, Practice √ √ Practice √ ？ ？ be good at be useless at 100 35 I am good at maths. I am useless at maths. 课本P16 课本17页 Flora: Watch this, Lucy! I can balance on this ball! Can you do it? Lucy: I can try. Lucy: Oh, yes! I can balance on a ball as well. It’s easy! Look at us, Vikki! 也 Flora: Look at me now, Lucy! I’m on my knees! Can you balance like this? Lucy: Yes, I can do that, too. It’s fun! 跪着 Flora：Come on，Vikki！ Can you balance on a big ball like us？ Vikki：No，I can’t. You’re both good at gymnastics, but I’m useless. I can’t do it. be good at 擅长 be useless at 不擅长 I am good at Music. I am useless at Chinese. Lucy: Never mind, Vikki! You can do Maths and Music and I can’t! I’m useless at Maths. Flora: And you can take a photo of us! Come on! Take a photo on your mobile. Vikki: OK! Ready? One , two , three! Smile please! $$