2019八年级英语上册Unit2Howoftendoyouexercise（第2课时）同步练习人教新目标版.doc

1UnitUnit 2 2 HowHow oftenoften dodo youyou exerciseexercise第二课时 SectionSection A A(3a3a3c3c) 1辨析 maybe 与 may be (1)maybe 作副词，用来表示推测，意为“或许；大概” ，在句中作状语，相当于 perhaps，常位于句首。 (2)may be 是由情态动词 may 和 be 动词构成的完整谓语形式，与主语构成系表结构，也表示推测，意为“也 许是；可能是” 。有时二者可以互换。如： Maybe he is at home.He may be at home.也许他在家里。 2stay up 熬夜 stay up late 熬夜到很晚 3least 的用法 least 作形容词，意为“最小的；最少的” ；作副词，意为“最小；最少” ，是 little 的最高级形式。 at least 意为“最少；至少” ，其反义短语为 at most，意为“最多；至多” 。 4play sports 做运动 play sports 相当于 do sports。如： Tom often plays/does sports after school.汤姆经常放学后做运动。 5辨析 go to bed，go to sleep，fall asleep 与 be asleep (1)go to bed 表动作，指“去睡觉” 。 (2)go to sleep 也表动作，指进入“睡着”状态。 (3)fall asleep 表动作，意为“刚刚入睡” ，指“刚睡着”这个动作。 (4)be asleep 表状态，意为“睡着的” 。如： He fell asleep when there was a loud knock at the door.他刚睡着，这时有人大声敲门。 The baby has been asleep for an hour.这个婴儿睡着一个小时了。 He found it difficult to go to sleep.他发现很难入睡。 , 01 基础过关.根据句意及汉语提示填写单词。 1I'm not sure.Maybe(或许) she is an English teacher. 2Sam plays soccer at least(至少) twice a week. 3What do you often do on weekends(周末)? On Saturday I often do my homework，and on Sunday I often play basketball with my classmates. 4My grandmother is very healthy(健康的) because of her good eating habits. 5I'm busy(忙的) now，so I have no time to play tennis with you. .用括号内所给单词的适当形式填空。 6The girl visits(visit) her grandmother once a week. 7Susan often helps(help) her mother clean the room. 8At school Tom never plays(play) sports. 9Sometimes Ms.Hand has(have) lunch at school. 10The Greens always read(read) newspapers in the morning. .句子改错。 以下每句均有错误，错误涉及一个单词的增加()或一个单词的删除(，其他错误为单词的修改。每处错误 及其修改均仅限一词。 11She goes to the movies once a month，on every Friday. 12Too much junk food is not good for your healthy.health 13Mr.Green's daughter often helps her parents about housework.with 14She hardly never watches TV in her free time.2ever 15She looks so tired because she stayed late to study yesterday.up, 02 能力提升.短文填空。 阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。 Do you like running？Running is _16_(become) one of the most popular _17_(activity) these days.Many of us run for our health.Doctors say many of the health problems come from such bad habits as eating too much，drinking too much，smoking，staying _18_ late and not having enough exercise.Doctors tell us， “Eat less，don't smoke，have enough sleep and exercise _19_(much) ” Running is a kind of good exercise _20_ it helps build a strong body.It also helps many people lose weight.One 25yearold woman teacher runs for half an hour in the morning five _21_(time) a week.She runs to lose weight.“I feel comfortable and I'm not fat any more， ” she says. Running can help to keep _22_(health) in other ways，too.Many _23_(run) say running makes some small health problems go away.“Running is _24_(I) doctor， ” says a man. Running can also help people to relax.“After school，I like to run for ten minutes.Then I feel active and energetic， ” says Yang Min，_25_ middle school student.So today men and women of all ages enjoy running. Do you want to keep fit？Come on！Let's join in the running! 16becoming 17.activities 18.up 19.more 20.because 21times 22.healthy 23.runners 24.my 25.a