Unit 3 语法易错+巩固练习（导学案）六年级英语暑假自学课（人教PEP版·新教材）

人教PEP版新六年级暑期自学课 Unit 3 Healthy life 语法易错+巩固练习 语法易错01 语法点拨：祈使句 祈使句主要用来表达请求、命令、建议、叮嘱或祝愿等。祈使句通常省略主语（you）。 · 祈使句类型：祈使句三类型，Let，Do型，还有be 类型 句型结构 例句 Do型祈使句 动词原形+其他. Hurry up! 快点。 Put your hand up to speak. 发言要举手。 Be型祈使句 Be+形容词. Be quiet.保持安静 Be a good boy.做个好孩子。 Let型祈使句 Let's/Let me+动词原形+其他. Let me help you.让我帮你。 Let’s play football.让我们一起踢足球吧。 · 否定祈使句：否定前面加don't, 想要客气 please 类型 句型结构 例句 Do型祈使句 Don't+动词原形+其他. Don’t run in the class.不要在班里乱跑。 Be型祈使句 Don't+be+形容词. Don't be late for class. 不要上课迟到。 示例： Open the door！ →Don't open the door！ Close the window！→Don't close the window！ Be quiet!→ Don't be quiet! · 拓展：No型祈使句 （1）No+动词-ing形式+其他. （2）No+名词+其他. 例句：No fishing. 禁止钓鱼 No photos. 禁止拍照；请勿拍照 知识演练一 一、单项选择。 ( ) 1．Don’t ________ TV too much. A．watching B．watches C．watch ( ) 2．Have a good ________! A．time B．times C．timed ( ) 3．Let’s ________ a travel plan. A．make B．makes C．making ( ) 4．Please ________ your hands before meals. It’s a good habit and a family rule. A．wash B．washes C．washing D．to wash ( ) 5．________ cross the road when the light is red. It’s dangerous. A．Don’t B．Do C．Must 二、句型转换。 6．Turn right. (改为否定祈使句) __________ __________ right. 7．Don’t smoke here. (改为同义句) No __________ here. 8．Cross the road at the zebra crossing. (改为否定句) __________ __________ the road at the zebra crossing. 9．Please wait in line. (改为否定句) __________ __________ in line. 10．Clean the classroom. (改为否定句) __________ __________ the classroom. 语法易错02 语法点拨：情态动词should的用法 should 后面接动词原形，不受人称和数的变化影响，有 should 的句子，改为否定句时，在 should 后加 not 即可；改为一般疑问句时，则将 should 提前，首字母大写。 1．should 表示义务，意为 “应该”。 例：We should help the old people. 我们应该帮助老人。 2．should 表示建议或劝告，意为 “应该”。 例：(1) You should go and ask your teacher. 你应该去问问你的老师。 (2) You should give up smoking. 你应该戒烟。 3．should 表示推断，意为 “应该；可能”。 例：They should have been there by now, I think. 我想现在他们应该已经到那儿了。 4．should 表示命令、要求或责备，强调主观看法。 例：You should clean your bedroom after you get up. 起床后你应该打扫你的卧室。 5．should 用于一般疑问句中，用于征求对方的意见，主语为 “我”。 例：Should I open my eyes? 我可以睁眼了吗？ 知识演练二 单项选择。 ( ) 1．We ______ eat more vegetables to keep healthy. A．should B．shouldn’t C．can’t ( ) 2．We ______ eat too much sweet food. It’s bad for our teeth. A．should B．shouldn’t C．can ( ) 3．We ______ wait for the bus at the bus stop. A．should B．is C．are ( ) 4．You ______ eat too much or go to bed too late. It’s bad for your health. A．shouldn’t B．should C．would ( ) 5．We ______ think of others. A．do B．should C．can ( ) 6．You’re tired. You ______ have a rest. A．should B．shouldn’t C．can’t ( ) 7．If your family member is ill, you ______ try to make him happy. A．should B．will C．did ( ) 8．Mary should ______ to the hospital. A．go B．goes C．going ( ) 9．We ______ eat too much junk food. It’s not good for our health. A．should B．shouldn’t ( ) 10．You have a cough. You______ eat ice creams. A．should B．should not C．have to 重难点特训 一、单项选择。 ( ) 1．—______ do you feel today? —I am very well. A．How B．How many C．How old ( ) 2．Sam is ill. He should ________ a doctor. A．see B．sees C．to see ( ) 3．—How do you feel?      —______ A．It’s ten yuan. B．I feel angry. C．I’m eleven years old. ( ) 4．—How does Amy feel now? —______ A．She is a nurse. B．She likes dancing. C．She is angry. ( ) 5．—You are sad. ______ the matter? —My cat is ill. A．How’s B．Who’s C．What’s 二、用所给单词的适当形式填空。 1．We should (eat) healthy food. 2．Lily is ill. She should (see) a doctor. 3．How he feel now? (do) 4．How Sam (feel)? 5．She (have) a bad cold. 三、连词成句。 1．cold, bad, I, a, have (.) 2．do, how, you, feel (?) 3．should, you, do, exercises, more, (.) 4．I, tired, because, I, stayed, late, up, am, night, last (.) 5．I’m, to, hear, sorry, that (.) 四、根据情境，选择合适的选项补全对话。 A．I’m sorry to hear that. B．Are you feeling tired now? C．Why are you feeling sad now? D．I feel sad. E．Did you lose your new schoolbag? A: Hello, Sam. How do you feel? B: Hello, Amy. 1. A: What’s the matter? 2. B: No, I didn’t. A: You helped your grandma yesterday. 3. B: Yes, I am, but I was happy yesterday. I helped her clean the room. A: 4. B: Because there was a football game. My class won the game, but the goalkeeper bumped his legs. He couldn’t walk. A: 5. Is he better now? B: Yes, he is. 五、阅读短文，完成下列任务。 Everyone wants to have a healthy body. But do you know how to keep in good health? First, we must always have breakfast. It gives us energy(能量) for the morning. And it helps us to have a good state(状态) to study and work. Second, we should eat more fresh fruit and vegetables. And an apple a day keeps the doctor away. Don’t eat too much meat, sugar or junk food. Junk food, like hamburgers and hot dogs, is delicious, but it has a lot of fat. Then, it will lead to(导致) many diseases(疾病). Third, the body also needs exercise. What is exercise? Running, walking, jumping and playing ball games are exercise. You should exercise three times a week. Last but not least, have good habits(习惯). We should go to bed early and get up early, because the body needs enough sleep. Don’t forget to wash hands before eating something. Brush your teeth before breakfast and after dinner. These are the secrets(秘密) of keeping healthy. If you can follow these suggestions (建议), I believe you can have a healthy body and a better life. 1．阅读短文，判断下列句子正(T)误(F)。 ( ) (1) Going to bed late at night will help you keep healthy. ( ) (2) We should exercise three times a week. ( ) (3) Junk food is good for our health. ( ) (4) The writer gives us four suggestions. 2．给这篇短文，选择正确的标题：______ A．Everyone wants to have a healthy body.     B．Suggestions for keeping healthy. 参考答案 知识演练一： 1．C 2．A 3．A 4．A 5．A 6．Don’t;turn 7．smoking 8．Don’t;cross 9．Don’t;wait 10．Don’t;clean 知识演练二： 1．A 2．B 3．A 4．A 5．B 6．A 7．A 8．A 9．B 10．B 重难点特训：一、单项选择。 1．A 2．A 3．B 4．C 5．C 二、用所给单词的适当形式填空。 1．eat 2．see 3．does 4．does;feel 5．has 三、连词成句。 1．I have a bad cold. 2．How do you feel? 3．You should do more exercise. 4．I am tired because I stayed up late last night. 5．I’m sorry to hear that. 四、根据情境，选择合适的选项补全对话。 1．D 2．E 3．B 4．C 5．A 五、阅读短文，完成下列任务。 1．F T F T 2．B 学科网（北京）股份有限公司第 1 页 共 2 页 学科网（北京）股份有限公司 $