Unit 4 Amazing science 词汇精讲精练 词汇精讲 1. invention （1）invention作名词，意为“发明；创造；虚构；发明物”。例如： Necessity is t
Unit 3 English around the world词汇精讲精练词汇精讲 1. pleased；pleasant＆pleasure （1）pleased是形容词，意为“高兴的；满意的”
Unit 3 English around the world 词汇精讲精练 句式精讲 1. Are you ready for your trip? be / get ready for
Unit 2 Saving the Earth句式精讲精练句式精讲1. … and you could see bees and butterflies dancing.see sb. doing s
Review of Unit 1-2综合能力演练【巩固练习】I. 单项选择。 (每小题1分，共15分)1. When the player finished running, he was out o
Review of Unit 1-2 词句精讲精练词汇精讲1. take place(1) take place意为“举行,进行”。例如：The football game will take pl
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