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e zoo. 2) If you go to bed earlier, you won39。 三、條件狀語在句中的位置 大多數(shù)情況下, if/unless從句既可以放在主句之前也可以放在主句之后。 例如: Take care, or you39。ll fall off the tree. 2. unless也可引導條件狀語從句,相當于if...not,意思是“如果不、除非”。 1) If I were you, I would invite him to the party. 2) I would have arrived much earlier if I had not been caught in the traffic. 2. if表示“是否”時引導賓語從句,意思同whether. I dont39。t put fish back to water, it____(die). 10. Don39。t catch up with your classmates. will die without water. Fish will die _____ there is no water. 39。 If I ___ ___,I ___ ___ you with it. ,我們就去徒步旅行。t run. ,除非他生病。m glad to tell you something about protecting the beaches in Shenzhen. As we know, beaches are great places for us to travel and relax. In order to protect the beaches, our government has made some strict rules. However, some citizens don3