LanguagePoints1
usedtodosth“过去经常干某事”,其否定式为didn’tusetodosth,或者usedn’ttodosth
EgShedidn’tuse/usedn’ttomakethatmistake
※[拓展]use的习惯用法be/getusedtosth/doingsth习惯干某事beusedtodosth被用来干某事It’snousedoingsth做某事没用
[牛刀小试](1)
WhenIwasalittlechild,Iused______(sleep)withmycat
Woodisoftenusedto______(make)intopaper
)Thechild______withapencil,andnowheis____withapen
usedtowriting;usedtowrite
usedtowrite;usedwritingC
usedtowrite;usedtowritingD
usedwriting;usedtowriting(4)
Theyusedtodinnerdowntown,______
Weneednotdoitagain,______
Hedoesn'tdaretogohomealone,______
Hesteppedintohisroom,only___alotofthings____
finding;robbedB
finding;stolenC
found;missedD
tofind;robbed2
start/begintodo/doing(1)表示有意动作,用-ing分词结构较多;如表示无意的动作,用不定式为多
(2)start/begin在下列情况下一般跟不定式作宾语:☆当主语是物而不是人时;☆当start/begin是以-