Zero: describe events and results that happen regularly or are always true, "If" and "when" both mean "every time", use a present tense in both parts , If the lizard gets scared, it hides., when I get tired,I have a rest, First: describes possible future events and expected results of those events, [ If + object + present tense, future form ], If I don't work hard, I won't be successful., The animals won't come out, if we don't stay quiet.,

Zero and first conditional

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?