2018-2019学年英语新导学北师大版必修三课件:Unit 9 Period Six
2018-2019学年英语新导学北师大版必修三课件:Unit 9 Period Six第4页

Ⅰ.用所给动词的正确形式填空 1.People (enjoy) the benefits of cycling in Amsterdam for years. 2.Solar racers (come) to Australia for years for the World Solar Car Challenge. 3.You (design) solar racing cars for a long time.

◆语法感知

语法导学

have been enjoying

have been coming

have been designing