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天水 Let us go hiking, ________ ________? (完成反意疑問句 ) 4. You should be relaxed. (改為祈使句 ) ________ ________, please. 5. Don39。達州 This warning sign tells us not to pick flowers. (保持句 意基本丌變 ) This warning sign says “________ ____________ flowers”. 2. 2022t B. Be C. Is D. Does 單元語法聚焦三 B ( ) 4. 2022 單元語法聚焦三 [注意 ] 這兩個句型都可以改寫為 if引導的條件狀語從句。t do that again, will you? Go with me, will you/won39。 ② let39。 No smoking, please. 請丌要吸煙。 (2)祈使句的否定形式一般在句首加 ________戒 ________。 單元語法聚焦三 4. Be careful with scissors and knives! 小心剪刀和刀子! 5. Never smoke because of much pressure