2020-2021学年新教材高中英语Unit4NaturalDisasters课时作业三DiscoveringUsefulStructuresGrammar含解析新人教版必修第一册

-1-Unit4Unit4NaturalDisastersNaturalDisasters课时作业(三)DiscoveringUsefulStructures(Grammar)必备知识基础练进阶训练第一层Ⅰ.单词拼写1．Theelectricity________(供应)hadbeencutoff.2．Thevolcanocould________(爆发)atanytime.3．Itcausedbigfires,storms,acidrain,andevenearthquakesand________(火山)eruptions.4．Manybuildingsweredamagedbythe________(飓风)andalotofpeoplebecamehomeless.5．To________(生存)intheforest,animalsmustclimbfromtreetotree.6．The________(台风)hitthecoastalareas.Ⅱ.单句语法填空1．Thisisthehospital________wevisitedyesterday.2．Heistheboy________fatherisateacher.3．Aplaneisamachine________canfly.4．Theman________iswalkingontheplaygroundismyoldfriend.5．Lookout!Don'tgettooclosetothehouse________roofisunderrepair.6．Theytalkedabouttheirclassmatesandthings________theystillrememberedinmiddleschool.7．Shesaidshewoulddoanything________couldhelphermotherrecoverfromthedisease.8．Anyone________hashelpedtosavethedrowninggirlisworthpraising.9．Theman________youmetyesterdayismyfather'sschoolmate.10．Thefirstthing________hedidafterarrivinghomewasd