《Unit4Inventions》知识清单

一、短语默写

1.?蒸汽机车steamlootive

2.?载人航天器crewedspacecraft

3.?寻找insearchof

4.?步行onfoot

5.?几个；若干anumberof

6.?发生；进行takeplace

7.?例如；比如forinstance

8.?大量的largeamountsof

attach...to...attach...to...

10.?结果；因此asaresult

only...butalso...…notonly...butals