【正文】
Must he do his homework? 他必須做他的作業(yè)嗎? 在否定句中, don’t / doesn’t have to表示“沒有必要”, must not / mustn’t表示“不允許”。 如: You don’t have to go there. 你不必去那兒。 You must not / mustn’t go there. 你不許去那兒。 練一練:用 have to, must 填空。 1. It’s cold outside. We ______ stay at home. 2. We ____ be good with our parents. have to must 根據(jù)要求完成下列各題。 1. He has to wear the school uniform at school. (改為一般疑問句 ) _____ he ________ wear the school uniform at school? 2. They have to do too much homework every day. (改為否定句 ) They ______________ do too much homework every day. Does have to don’t have to 3. We must finish our work now. (改為一般疑問句 ) ______ we ______ our work now? Must finish 1. 不要在上課時(shí)聽音樂。 _________________________ 2. 我們必須準(zhǔn)時(shí)。 _________________________ 3. 我們能把音樂播放器帶到學(xué)校里來嗎? ___________________________________ 4. 在圖書館里我們必須保持安靜。 _____________________________ 5. 不要在樓道里跑 。 _____________________________ Don’t listen to music in class.We must be on time. 將下列句子譯成英語。 Can we bring the music player to school? We must keep quiet in the library. Don’t run in the hallways. 提示: 1. 上學(xué)不要遲到 2. 按時(shí)上課 3. 穿校服 4. 不在教室里吃東西 5. 不要在教室里戴帽子 6. 在餐廳吃東西 Write the rules in your school. Follow the rules at school!