2019-2020年高中英语Unit21HumanBiologySectionⅠWarm-up&Lesson1-Pre-reading课时作业北师大版选修

《2019-2020年高中英语Unit21HumanBiologySectionⅠWarm-up&Lesson1-Pre-reading课时作业北师大版选修》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、2019-2020年高中英语Unit21HumanBiologySectionⅠWarm-up&Lesson1-Pre-reading课时作业北师大版选修Ⅰ.完形填空IboughtasmallboatwhenmyfamilyspentonesummervacationenjoyingthebeachesofbeautifulGulfshores.Bothofmydaughters__1__alldayintheboat.Butthelittleonegottiredandwasbeginningtolookpretty_

2、_2__withtoomuchsun.__3__，Itookhertoourspotonthesandasmyeldergirlcontinuedtoplayintheboat.Iprobablybecamealittletoo__4__withmyyoungerdaughter，notnoticingtheboatwithmyelderdaughterinitwasmovingfaroutfromthe__5__.Icalledtohertoeclosertotheshoreandshe__6__tobefrighte

3、ned.Unfortunately，thethingwehadn’tthoughtto__7__fortheboatwereanyoars.Herlittlearmsweretoo__8__toreachacrosstheboatandintothewater.Allshecoulddowastopaddle(划)__9__toonesideandtheboatwasjustmakingsmall__10__.IstoodasfaroutinthewaterasIcould—shouting__11__toher.The

4、rewasaboatofteenagersnotfarfromher.Whenthey__12__whatwashappening，theystartedtoheadherwayimmediately.I’mnotagood__13__butIdeterminedtogetmyselfoutthere.Thefirstattemptofmyarmsseemedtobeslow，andIcouldn’t__14__Iwasdoingthis.Icontinuedswimming__15__Inolongerkneworco

5、uldfeelthatIhadlegs，butIalwayskeptmy__16__onher.Helpedbytheteenagers，Ifinallymademywaybackpullingherand__17__her.Wecamebacktotheshoreandmylifewaschangedforeverbythe__18__.Ilearnedthatmaybewethinkwearenot__19__enoughsometimes，butifwe__20__ourselvesenoughandtaketha

6、tfirstattemptwehaveallthestrengthweneed.语篇解读　作者通过在海边度假的一次危险经历告诉我们：只要我们有足够的自信心，我们就一定能成功。1．A．hidB．fishedC．sleptD．played解析：　通过下文thelittleonegottired及asmyeldergirlcontinuedtoplayintheboat可知，作者的两个女儿一整天都在船上玩(played)。答案：　D2．A．greenB．blueC．pinkD．yellow解析：　由本空后的sun可以推断出小女

7、儿在海面上被晒了一天，皮肤变得红红的(pink)。答案：　C3．A．ThereforeB．StillC．HoweverD．Again解析：　小女儿累了，又被晒得红红的，于是(Therefore)作者就把她带上岸。答案：　A4．A．familiarB．boredC．angryD．involved解析：　根据后半句notnoticing可推断，作者太关注(involved)小女儿了。答案：　D5．A．crowdB．shoreC．tripD．goal解析：　从下文的eclosertotheshore可以得到提示。答案：　B6．

8、A．pretendedB．seemedC．refusedD．decided解析：　看到自己离海岸越来越远，作者的大女儿应该是看起来(seemed)非常害怕。答案：　B7．A．makeB．buyC．borrowD．change解析：　由文章首句可知，作者是在度假的时候买的船，再由下文他的大女儿用手划船可知，作者买船的时