Unit7Themountainbikerace自行車越野賽Mountainbikebrakesseattirehelmet（頭盔，安全帽）kneepad護(hù)膝elbowpad護(hù)肘cyclingshoes自行車專用鞋WhatisinCharlie’shand?Anentryform.一張申請表Whatistheentryformabout？（關(guān)于）Itisaboutamountainbikerace.WillMattentertherace?Heisnotsure.Whoarethey?TheyareCharlieandMatt.Whenwillthemountainbikeracestart?NextSaturday.Readthestory

andanswerthequestion讀故事，回答問題。Question:What’stherules(規(guī)則)ofthemountainbikerace?RulesRulesofmountainbikerace

Youmustbemorethan10yearsold.

Youmusthaveagoodmountainbike.

YoumustmailtheentryformbeforeWednesday.

Youhavetowearahelmet,kneeandelbowpads,andcyclingshoes.

Youmustcheckyourbikes.

must----必須Alwayscheck（檢查）

thetires

beforeyouride.Neverridewithaflat（adj.扁平的，癟的）

tire.Useyourbrakes.Stayonthetrack.Don’tridetooclose(靠近)tootherbikes.（picture2-picture5）DoCharlieandMattentertherace?（進(jìn)入）

Yes.Whataretheirnumbers?Charlieisnumber23,Mattisnumber24.Whatisthetrack（賽道）like?Itis

slipperyandtherearesomepuddles.

（adj.濕滑的）（水坑）Why?Becauseitrainedyesterday.給……加油WhocometowatchtheraceandcheerforCharlieandMatt?Ken,Sue,LisaandDaniel.HowisCharlieriding?Charlie騎得怎么樣？Heisridingwell/fast.Ishegoingtowin?Yes.WhathappenedtoMatt?Heskidded（v.滑倒）andcrashedinto（沖進(jìn)）apostandhurt（摔傷）hisankle.Whatshouldtheydo?TheyshouldtakeMatttothehospital.Watchandrepeat

Thereis________________raceintheneighborhoodofRedrockBay.Charlie________Matttoenter.Mattisnotsureatfirst.Thenhe_________________.Heis_____________.Whenthedayoftheracecomes,MattandCharliearriveearlyto__________________.Theraceisabouttostart.Theofficial___________________.MattandCharlie’sfriendsarethere__________________and______________.Look!Charlieisridingwell.He________________.Unluckily,Mattskiddedandcrashedinto_______.Hisankle_______.amountainbikeinvitesdecidesto