外研版九年级英语上册《There were few doctorsso he had to work very hard on his own》Heroes PPT课件(第2课时)，共20页。
take care of意为“照顾”，相当于look after。take good care of...＝look after...well，意为“照顾好······”。
invention名词，意为“发明；创造”。
【拓展】invent动词，意为“发明；创造”。
inventor名词，意为“发明者”。
useful形容词，意为“有用的；有益的”。
eg：It's useful for you to learn English.学英语对你有用。
realise动词，意为“了解；意识到；认识到”。
eg：I realised I had made mistakes.我意识到我犯错误了。
manage动词，意为“做成；(尤指)设法完成”。manage to do sth. 意为“设法做成某事”。
eg：The box was heavy but he managed to carry it.这个箱子很重，但是他设法搬动了。
【拓展】manage to do sth. 表示“设法做成了某事”，强调结果；try to do sth. 表示“努力做；设法做”，强调动作，不表示成功与否。
continue动词，意为“(使)继续”，后常接名词、动词不定式或动词-ing作宾语。
eg：They continued working/to work after a short rest.稍稍休息后他们继续工作。
重点词组归纳
at that time那时候
on one's own独自；自己
of one's own (某人)自己的
so that以便；目的是
in the end最后
work for为······而工作/效力
both...and...既······又······；两者都······；不但······而且······
... ... ...
关键词：There were few doctorsso he had to work very hard on his own PPT课件免费下载，.PPT格式；