a Conditional Type 3: Unreal(Unreal Present or future conditionals UNreal Past conditionals) It is possible but very unlikely, that the condition will be fulfilled a Basic form: if-clause main clause past simple would infinitive Ie.g. I am busy now. If I had time, I would certainly help you e.g. I don,'t have a car. If I had one, i would take you for a ride round the town e. g. i don ' t think it will rain tomorrow if it did (tomorrow ),we would stay at home and do some reading instead Unreal present or future conditionals的變化: Using"were" instead of"was"提供一個嚴肅的風格( formal styie e.g.: If he was/were here now, he would be very glad to see you◼ Conditional Type 3: Unreal(Unreal Present or future conditionals及Unreal Past conditionals) ◼ It is possible but very unlikely, that the condition will be fulfilled. ◼ Basic form : if-clause main clause ◼ past simple would + infinitive ◼ e.g.： I am busy now. If I had time , I would certainly help you. e.g.： I don't have a car. If I had one, I would take you for a ride round the town. e.g.： I don't think it will rain tomorrow. If it did （tomorrow）, we would stay at home and do some reading instead. ◼ Unreal Present or future conditionals 的變化： ◼ Using " Were " instead of " Was " 提供一個 嚴肅的風格(formal style) e.g.： If he was/were here now, he would be very glad to see you