阅读理解。 |
Duringthedayweworkandplay,andatnightwesleep.Ourbodyrestswhenwesleep.Inthemorningwearereadytoworkandplayagain.Ourbodygrowsmostwhenweareasleep.Childrenwhoaretired usuallyneedsleep.Wecangetbetteratourlessonsafterhavingplentyofrest.Boysandgirlswhoare eightornineyearsoldneedtenhoursofsleepeverynight.Ourbodyneedsplentyofairwhenweare asleep.Ifwedonotgetenoughfreshair,wewillfeeltiredwhenwewakeup.Whileinbedwemustnot cover(覆盖)ourhead,ourlungsneedtogetenoughfreshair.Ifweopenourwindowsatnight,wecan haveplentyoffreshair.Coolairisbetterthanwarmair. |
1.Ourbodygrowsmostwhileweare______. |
A.eating B.playing C.sleeping |
2.Toolittlesleepmakesus______. |
A.tired B.hungry C.happy |
3.—Whatmaycauseustofeeltiredinthemorning? —______duringthesleep. |
A.Toomuchair B.Notenoughfreshair C.Toomuchcoldair |
4.Howmanyhoursofsleepshould9-year-oldchildrenhaveeverynight? |
A.8hours. B.9hours. C.10hours. |
5.Whatdothelungsneedmost? |
A.Freshair. B.Exercise. C.Warmair. |