外研版八年级英语下册《They have seen the Pyramids》Experiences PPT免费课件，共20页。
1.Mike Robinson is a fifteen-year-old American boy.
迈克罗宾孙是一个15岁的美国男孩。
fifteen-year-old 复合adj. 15岁的
基数词-名词单数-形容词
只能做定语，不可做表语。
Eg:这是一座五米长的桥。
This is bridge and it is 5 meters long.
This is a five-meter-long bridge.
这是一个10米深的井。
This is a ten-meter-deep well.
2. …, and it has sent Peter to work in Germany, France and China before.
公司之前派遣皮特去德国、法国和中国工作。
send v. 寄；送
send sb. sth. = send sth. to sb.，送给某人某物
Eg:Jim sent me a book on my twelfth birthday.
sent a book to me
吉姆在我12岁生日时送了我一本书。
v. 派遣
send sb to do sth 派遣某人去做某事
Eg：China send many people to work in Africa every year.
中国每年派遣许多人到非洲。
3. They have been to many interesting places.
他们已经去过许多有趣的地方了。
have been to+地点 已经去过某地 （现在已经回来）
常与twice, several times, ever和never等词语搭配。
Eg: I have been to the zoo three times.
我去过动物园三回了。
Laura has never been to China before.
劳拉从没来过中国。
have gone to+地点 已经去过某地
（现在还没回来，此时可能在途中或 已经到了目的地）
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