2020秋八年级英语上册Unit2Howoftendoyouexercise（第2课时）作业课件 26页

第二课时 Section A (3a～3c) Unit 2 How often do you exercise? 　 Maybe least weekends busy healthy 1 Ⅰ C D B A B 2 3 4 5 3 4 1-5 1 2 5 Ⅱ Ⅳ Ⅲ Ⅴ 1-5 6-10 DCDCD BDCAD 见内文 ABDBC 11-15 DBDBC Ⅰ.根据句意用方框中所给词的适当形式填空。 Maybe least weekend，health，busy，least，maybe 1．I'm not sure. ________ she is an English teacher. 2．—How long do teenagers need to sleep every day? —At ________ eight hours. 3．The young lady teaches the children to play the guitar on ___________ ． 4．—What do you think of working as a doctor? —It's a good job to help people keep ________ ． 5．I still keep taking exercise every day though I am ________ with so many subjects. weekends healthy busy Ⅱ.单项填空。 ( )1.—______ do you visit Uncle Tom? —Once a week. A．How long B．How far C．How often D．How soon C ( )2.—Who's that young man? —______ he's Tom's uncle，but I'm not sure. A．Still B．Only C．Again D．Maybe D ( )3.I don't think the food was delicious，but ______ it was cheap. A．because of B．at least C．on time D．thanks for B ( )4.Jim studies ______ and he ______ plays computer games. A．hard；hard B．hard；hardly C．hardly；hardly D．hardly；hard B ( )5.Robert likes to use the Internet for fun at night，and he usually ______ late. A．stays up B．goes out C．puts up D．eats out A Ⅲ.完形填空。 David Smith，12，usually gets up at about 7：40 a．m.He goes to bed 1 and only gets about seven hours of sleep each night . ( )1.A.early B．soon C．again D．lateD 2 waking up in the morning isn't easy for him.“I often feel 3 in class，” David says. ( )2.A.Because B．If C．So D．When ( )3.A.excited B．happy C．lucky D．tired C D Children from 5 to 12 years old 4 at least ten hours of sleep each night.But scientists say that a lot of children across the US don't get 5 sleep. ( )4.A.do B．decide C．need D．seem ( )5.A.popular B．healthy C．wonderful D．enough C D Even 6 of them sleep less than eight hours every day. What is keeping children 7 at night？We made a survey in David's school.We collected the answers of all the students to this 8 ． ( )6.A. all B．some C．none D．each ( )7.A. getting up B．cutting up C．waking up D．staying up ( )8.A. test B．problem C．question D．matter B D C The answers show that the big sleep stealer(偷窃者) is the 9 .68% of the students in this school said they went online before 10 ． ( )9.A. computer B．dictionary C．magazine D．television ( )10.A. going home B．going to school C．going swimming D．going to bed A D Most boys and girls said they used the 11 to chat(交谈) with friends. Scientists say if a person has a good sleep，he or she will 12 well next day.If students sleep well at night， ( )11.A. e－mail B．telephone C．bicycle D．Internet ( )12.A.dance B．learn C．sing D．jump D B 13 will do better in math and writing tests. It's 14 too late to change your sleeping habits.Go to bed early and keep doing that for a week.Then see 15 you feel.You will find you become different. ( )13.A.we B．he C．she D．they ( )14.A. always B．never C．often D．ever ( )15.A.what B．when C．how D．where D B C Ⅳ.阅读短文，然后用方框中所给单词的适当形式填空， 每个词限用一次。 Early rising(早起) is helpful in many ways.1. ______ ，it helps us to have good health.We all need fresh air，and taking morning exercises is 2.______ for our health.3._________ the air in the morning is the freshest.Second，early rising helps 4. _____with our studies. In the morning，we learn 5. ________ and First good hand，popular，one，quick，us，by， morning，get，good，because Because us quicky find it easy to learn something 6. _____ heart.What's more， early rising makes people plan the work for the day better(更好地)．We cannot work well without a good plan.Just as，“We should make the plan for a day in the 7.___________ and the plan for a year in spring.” Early rising gives us enough time 8.___________ ready for our work， such as washing our 9.________ and eating our breakfast.So the 10._________ saying(格言) says，“Early to bed and early to rise makes a man healthy，wealthy and wise.” by morning to get hands popular Ⅴ.阅读理解。 Eating lots of vegetables is good for our health.Different vegetables can help our bodies in different parts.Eating carrots is good for our eyes， and carrots can help us see better at night.Do you want to have strong bones and teeth？If so，you can eat some peas.Peas have vitamin(维他命) K in them.Vitamin K is helpful to your bones and teeth.Do you like red tomatoes？They look nice. Doctors call tomatoes “healthy vegetables”，because they can stop serious illnesses(疾病)．They also have a kind of special vitamin P．It can keep our skin healthy.So it is important to eat some tomatoes.Don't forget spinach(菠菜)．The spinach leaves have vitamin A， vitamin C and vitamin E．They can help us do our jobs better.They also help red blood cells(细胞) form(形成)． Vegetables are very important to us，but we can't only have vegetables.We also need other kinds of food to keep healthy. 【主旨大意】这是一篇说明文，介绍了不 同种类的蔬菜对于我们身体的益处。 ( )1.Eating lots of ______ is good for our eyes. A．carrots B．peas C．tomatoes D．spinach 细节理解题。根据Eating carrots is good for our eyes 可知，吃胡萝卜对我们的眼睛有好处。 A ( )2.The article shows us ______ kinds of healthy vegetables. A．three B．four C．five D．six B 细节理解题。这篇文章主要介绍了胡萝卜、豌豆、西红 柿和菠菜叶对身体的好处。 ( )3.Vitamin ______ can give us strong bones and teeth. A．A B．C C．E D．K D 细节理解题。根据Vitamin K is helpful to your bones and teeth可知，维生素K能强健我们的骨骼和牙齿。 ( )4.The doctor asks Susan to eat some tomatoes.Maybe she ______. A．needs more red blood cells B．wants to have healthy skin C．wants to do work better D．wants to see better at night B 推理判断题。由文章内容可知西红柿含有维生素P，它对我们的皮 肤有好处，所以医生建议Susan多吃一些西红柿，可能是让她保持 皮肤的健康。 ( )5.The best title for the article is “______”． A．Healthy Eating B．Eating Vegetables C．The Use of Vegetables D．Keeping Healthy C 主旨大意题。这篇文章主要介绍了一些蔬菜对我们身体 的益处。 谢 谢 观 看 Thank you for watching!