牛津版牛津版七年級七年級 (7B)Unit 6UNIT 6 PETS GRAMMAR ABefore going to the library, your teacher may tell you what you should do and what you shouldnt do. What will she say?Keep the library quiet.Keep the library clean.Read the book carefully.Keep the books cleanDoDont make much noise.Dont write on the books.Dont talk to your classmates loudly.Dont take the books out of the libraryDont祈使句祈使句(IMPERATIVE SENTENCE) 祈使句是表示請求、給予命令或指示祈使句是表示請求、給予命令或指示的句子。它的主語是的句子。它的主語是you（聽話者），（聽話者），通常省略，把后面的謂語動詞置于句首，通常省略，把后面的謂語動詞置于句首，并且謂語動詞一律用原形。并且謂語動詞一律用原形。1)祈使句的肯定形式祈使句的肯定形式各種動詞原形各種動詞原形 + 賓語賓語/表語表語/不加，如不加，如: Stand up, please. ； Pass it to me.；Be quiet.2) 祈使句的否定形式祈使句的否定形式Do not / Dont + 謂語動詞原形，如：謂語動詞原形，如： Dont open the door, please.Dont sit down.Dont be late again. please可放句首或句尾，不影響動詞可放句首或句尾，不影響動詞和整句話。和整句話。1. Give it clean water.2. Change the water once a week.3. Dont give it too much food.4. Dont hold it in your hand.5. Dont put it in the sun.1. Brush her fur every day.2. Dont give her fish bones.3. Give her enough water.4. Dont pull her tail.5. Dont give her a shower.6. Keep her warm._the dogs fur.Please _the fish tank today.BrushcleanHow to look after pets?Dont _the cat.Please _ it some water.givefrightenBe quiet. Dont _.Takebark_ the dog for a walk.GIVE A CORRECT INSTRUCTION ACCORDING TO THE INFORMATION.1. Tom gets up late every day. So he cant catch the first bus. Today, he is late again. What do you want to say to him?Please get up early and dont be late again.2. Lindas friend Lucy has to go abroad for study, but her mother is ill. What will she say to Linda?3. Jimmy isnt good at Maths, he gets low marks in the exam. Peter is laughing at him. What do you want to say to Peter?Please help me look after my mother.Dont laugh at others. 4. In the library, Simon meets his friends. They are excited to talk to each other loudly. What do you want to say to them?Dont speak loudly.Please keep the library quiet.REARRANGE THE WORDS TO MAKE SENTENCES.1. feed/dont/too much/food/goldfish 2. the cat/dont/play with/let/the dog3. the cat/healthy/please/keep/SimonDont feed goldfish too much food.Dont let the cat play with the dog.Simon, please keep the cat healthy.4. in /sun/read/dont/the5. frighten/dont/the child/please6. bring/my lunch/me/EddieDont frighten the child, please.Eddie, bring me my lunch.Dont read in the sun.