Unit 2 Good Health to You！Lesson 8 Always Brush Your Teeth!（同步练）-2024-2025学年冀教版（三起）英语六年级下册

2024 - 2025 学年冀教版六年级下册 Unit 2 Good Health to You！Lesson 8 Always Brush Your Teeth! 同步练习 一、单项选择 ( )1.It's important ______ your teeth every day to keep them healthy. A. brush B. brushes C. to brush D. brushing ( )2.My mother always ______ me to brush my teeth before going to bed. A. tell B. tells C. told D. telling ( )3.—______ do you brush your teeth? —Twice a day, in the morning and before bedtime. A. How long B. How often C. How much D. How many ( )4.Eating too much candy is bad ______ your teeth. A. for B. to C. with D. at ( )5.We should use ______ toothbrush to keep our teeth clean. A. a B. an C. the D. / ( )6.She ______ a toothache because she ate too many sweets. A. have B. has C. had D. having ( )7.You ______ brush your teeth carefully. Or you may get tooth problems. A. can B. should C. may D. mustn't ( )8.The dentist told him ______ more attention to his oral hygiene. A. pay B. pays C. to pay D. paying ( )9.______ healthy teeth is very important for our overall health. A. Keep B. Keeps C. Keeping D. Kept ( )10.We should ______ our teeth at least twice a day. A. wash B. clean C. clear D. brush 二、用所给词的适当形式填空 1.My sister always ______ (brush) her teeth after meals. 2.It's necessary ______ (drink) enough water to keep our body healthy. 3.He ______ (have) a toothache last night. He didn't sleep well. 4.We should try ______ (eat) less junk food to protect our teeth. 5.She enjoys ______ (read) books about health. 6.My mother often ______ (remind) me to take care of my teeth. 7.They ______ (be) going to the dentist tomorrow because they have tooth problems. 8.I ______ (realize) the importance of oral hygiene after I had a toothache. 9.It's bad for your teeth ______ (eat) too much chocolate. 10.We should ______ (change) our toothbrushes every three months. 三、按要求完成句子 1.I brush my teeth twice a day.（对划线部分提问） ______ ______ do you brush your teeth? 2.She has a toothache.（改为一般疑问句） ______ she ______ a toothache? 3.We should brush our teeth carefully.（改为否定句） We ______ ______ our teeth carefully. 4.Eating too much sugar is bad for your teeth.（改为同义句） ______ bad for your teeth ______ eat too much sugar. 5.The dentist told me to brush my teeth three times a day.（对划线部分提问） ______ ______ the dentist tell you to do? 四、根据汉语提示完成句子 1.每天刷牙对我们的健康很重要。 ______ ______ is very important for our health. 2.你应该每天至少刷两次牙。 You should ______ your teeth ______ twice a day. 3.她因为吃了太多糖果而牙疼。 She ______ a toothache ______ she ate too many candies. 4.我们应该使用软毛牙刷来保护我们的牙齿。 We should use a ______ toothbrush to ______ our teeth. 5.牙医建议我们每三个月换一次牙刷。 The dentist advises us to ______ our toothbrushes every ______ months. 五、阅读理解 Taking care of your teeth is very important. Brushing your teeth regularly is the first step. You should brush your teeth at least twice a day, in the morning and before going to bed. Use a soft - bristled toothbrush and fluoride toothpaste. Flossing is also necessary. It can clean the spaces between your teeth that a toothbrush can't reach. Eating a balanced diet is good for your teeth. Avoid eating too much sugar, as it can cause tooth decay. Visiting the dentist regularly is a must. The dentist can check your teeth and give you advice on how to take better care of them. 1.How many times should you brush your teeth at least in a day? A. Once. B. Twice. C. Three times. D. Four times. 2.What kind of toothbrush should you use? A. A hard - bristled toothbrush. B. A soft - bristled toothbrush. C. A medium - bristled toothbrush. D. Any toothbrush. 3.What can flossing do? A. It can clean the front of your teeth. B. It can clean the back of your teeth. C. It can clean the spaces between your teeth. D. It can clean your tongue. 4.Why should you avoid eating too much sugar? A. Because it's not delicious. B. Because it can cause tooth decay. C. Because it's too expensive. D. Because it's not healthy for your body. 5.What can the dentist do? A. Check your teeth. B. Give you advice on oral hygiene. C. Both A and B. D. Neither A nor B. 六、书面表达 以 “How to Keep Our Teeth Healthy” 为题，写一篇英语短文，介绍保持牙齿健康的方法。内容包括：刷牙的重要性及频率；使用正确的刷牙工具；健康饮食对牙齿的影响；定期看牙医的必要性。 答案 一、单项选择 1.C “It's + 形容词 + to do sth.” 表示 “做某事是…… 的”，所以用 “to brush”，选 C。 2.B “always” 是一般现在时标志词，主语 “my mother” 是第三人称单数，动词用 “tells”，选 B。 3.B 对 “Twice a day”（一天两次）表示频率的短语提问用 “how often”，选 B。 4.A “be bad for...” 表示 “对…… 有害”，是固定搭配，选 A。 5.A “toothbrush” 以辅音音素开头，用 “a” 表示 “一把”，选 A。 6.C 根据 “because she ate too many sweets” 可知用一般过去时，“have” 的过去式是 “had”，选 C。 7.B 表示 “应该” 用 “should”，选 B。 8.C “tell sb. to do sth.” 表示 “告诉某人做某事”，用 “to pay”，选 C。 9.C 动名词作主语，用 “Keeping”，选 C。 10.D “brush one's teeth” 表示 “刷牙”，是固定短语，选 D。 二、用所给词的适当形式填空 1.brushes “always” 是一般现在时标志词，主语 “my sister” 是第三人称单数，动词用 “brushes”。 2.to drink “It's + 形容词 + to do sth.” 表示 “做某事是…… 的”，用 “to drink”。 3.had “last night” 是一般过去时标志词，“have” 的过去式是 “had”。 4.to eat “try to do sth.” 表示 “努力做某事”，用 “to eat”。 5.reading “enjoy doing sth.” 表示 “喜欢做某事”，用 “reading”。 6.reminds “often” 是一般现在时标志词，主语 “my mother” 是第三人称单数，动词用 “reminds”。 7.are “they” 是复数，“be going to” 结构中 “be” 动词用 “are”。 8.realized 根据语境，牙疼后意识到，用一般过去时，“realize” 的过去式是 “realized”。 9.to eat “It's + 形容词 + to do sth.” 表示 “做某事是…… 的”，用 “to eat”。 10.change “should” 是情态动词，后接动词原形 “change”。 三、按要求完成句子 1.How often 对频率提问用 “How often”。 2.Does; have 一般现在时，主语 “she” 是第三人称单数，变一般疑问句借助 “does”，动词 “has” 还原为 “have”。 3.shouldn't brush “should” 的否定形式是 “shouldn't”，后接动词原形 “brush”。 4.It's; to “It's + 形容词 + to do sth.” 表示 “做某事是…… 的”，是固定句型。 5.What did 对动作 “to brush my teeth three times a day” 提问用 “what”，一般过去时借助 “did”。 四、根据汉语提示完成句子 1.Brushing teeth 2.brush; at least 3.had; because 4.soft; protect 5.change; three 五、阅读理解 1.B 根据 “You should brush your teeth at least twice a day, in the morning and before going to bed.” 可知选 B。 2.B 根据 “Use a soft - bristled toothbrush and fluoride toothpaste.” 可知选 B。 3.C 根据 “Flossing is also necessary. It can clean the spaces between your teeth that a toothbrush can't reach.” 可知选 C。 4.B 根据 “Avoid eating too much sugar, as it can cause tooth decay.” 可知选 B。 5.C 根据 “The dentist can check your teeth and give you advice on how to take better care of them.” 可知选 C。 六、参考范文 How to Keep Our Teeth Healthy Keeping our teeth healthy is very important for our overall health. Here are some ways to keep our teeth in good condition. First of all, brushing our teeth regularly is a must. We should brush our teeth at least twice a day, in the morning and before going to bed. This can remove the food particles and bacteria on our teeth. Secondly, using the right tools is also crucial. We should choose a soft - bristled toothbrush and fluoride toothpaste. A soft - bristled toothbrush won't damage our teeth and gums, and fluoride toothpaste can help protect our teeth. Finally, visiting the dentist regularly is necessary. The dentist can check our teeth and give us professional advice on oral hygiene. In conclusion, by following these steps, we can keep our teeth healthy and have a beautiful smile. 学科网（北京）股份有限公司 $$