Unit 2 School rules Lesson 1（课件）-2026-2027学年冀教版（三起）英语四年级上册

School rules School rules Lesson1 Follow the signs 1 Let’s watch. What do you see? sign /saɪn/ What signs do you know(知道)? Watch and answer. Where are they? Watch and match. What signs do they need? Read and match. Let’s think. Don’t litter! Don’t run! Walk on the right! Please keep off the grass! 祈使句 (表示命令、禁止、建议或劝告。) ①否定：Don’t+动词原形! ②肯定：动词原形+其他! No+动词ing! let’s+动词原形! Be+形容词! Please放在最前或最后，表示礼貌。 Let’s say. talk 说话 Please don’t talk! Let’s say. smoke 吸烟 Don’t smoke,please! Let’s say. stand in line 排队 Please stand in line! Listen and imitate. Sorry. Are you OK? Yes, I’m fine. But don’t run, Danny. Look at the sign. Walk on the right. Presentation look at... 看... 在右边 /ʌ/ 11 The gym is over there. Please keep off the grass. Look. Don’t litter. Keep the gym clean. OK. Presentation 体育馆 在那里 keep off... 远离... keep+人/物+形容词 保持...的状态 /ʌ/ /iː/ Look, read and write. Presentation Don’t in the classroom. Keep off the . Keep the classroom . Walk on the . run grass clean right Practice 选择正确单词，补全句子. on in at off over 1. The signs are the right. 2. Don't litter the classroom. 3. Look the signs. We should follow them. 4.Please keep the grass. 5. The library is there. on in at off over Practice 单项选择. ( )1. your schoolbag ( )2.- you ok?- .I'm fine. A. Pack B. Packing C.Packs A.Do;Yes B. Are;Yes C.Are;No ( )3. the sign. ( )4. put your book on the floor. A. Look B. Listen C. Look at A. Don't B.NO C. Not ( )5.I wash up (洗刷)the plates.Now they are . A. clean B. dirty(脏的) C. fun A B C A A Thank you! Thank you! 16 Lavf62.3.100 Lavf62.3.100 Tencent CAPD MTS (T-tech) $