题目内容
1.My mother often spends the whole afternoonshopping (shop) every Saturday.分析 句意:我妈妈每个星期六经常花费一整个下午购物.
解答 答案:shopping 根据本题意思和单词spend的用法:spend some time/money (in) doing sth:spend some time on sth.花费时间/金钱(做)某事.动词是闭音节的单音节词或是以重读闭音节结尾的多音节动词,末尾只有一个辅音字母时须双写这个辅音字母,再加ing,故答案为shopping.
点评 现在分词一般由动词原形+~ing构成,如ask--asking但在下列情况下,拼写应做相应变化1)以不发音的-e结尾的动词,须去掉e再加~ing 如 dance--dancing 但将e去掉读音发生变化时,最后的e就应该保留.如 agree--agreeing另外,如果e前面是元音时,e也应该保留 如 canoe--canoeing2)动词是闭音节的单音节词或是以重读闭音节结尾的多音节动词,末尾只有一个辅音字母时须双写这个辅音字母,再加ing 如sit--sitting3)少数几个以ie结尾的动词,须将ie变为y再加ing 如 tie--tying
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