1 00:00:05,169 --> 00:00:06,669 Hi class, how are you? 2 00:00:07,469 --> 00:00:18,230 Okay, this video is an explanation of the grammar of unit 6, in which appears the first conditional. 3 00:00:19,050 --> 00:00:29,410 And I'm going to do another video explaining you the modal verbs, but that's another thing, okay? 4 00:00:29,410 --> 00:00:46,450 So, the first conditional. We have seen it already in class, but I think it's important to remember everything and all the steps you have to follow. 5 00:00:47,130 --> 00:00:58,990 Well, the explanations. So, before it, I want to remind you that there are four types of conditionals. The zero, first, second and third, okay? 6 00:00:59,409 --> 00:01:05,090 So in this case we're going to see the first one. I mean not the first one, the first conditional. 7 00:01:05,969 --> 00:01:15,579 So let's move on. So when do we use this first conditional? So we use the first conditional when 8 00:01:15,579 --> 00:01:25,659 we talk about future situations that are real or possible. I mean whenever we use a conditional 9 00:01:25,659 --> 00:01:35,280 we use it in situations that in which we are not 100% sure that something is going to happen 10 00:01:35,280 --> 00:01:44,760 but it's possible okay so there's a possibility so in each conditional we use different type of 11 00:01:44,760 --> 00:01:52,060 verbs but in this case we use I will tell you later but we use present simple and future simple 12 00:01:52,060 --> 00:02:04,159 so um how it says how do we use it so um I want to tell you that well how do we 13 00:02:04,159 --> 00:02:16,780 use it we use it with the word if plus the pronoun or the subject then we use 14 00:02:16,780 --> 00:02:24,340 the present simple the verb in present simple so and you will say okay and how 15 00:02:24,340 --> 00:02:30,240 is that present simple okay I will upload another video explaining you the 16 00:02:30,240 --> 00:02:40,879 present simple because if you don't know how to write or use the present simple 17 00:02:40,879 --> 00:02:45,379 it's going to be difficult to use the first conditional, okay? 18 00:02:45,919 --> 00:02:52,099 So we have to first learn the basic things 19 00:02:52,099 --> 00:02:56,379 before the more complicated things, okay? 20 00:02:56,900 --> 00:02:59,379 So then after the present simple, 21 00:03:00,740 --> 00:03:07,039 well, I have to say that normally this type of sentences include a common. 22 00:03:07,039 --> 00:03:15,620 okay so these sentences are divided in two sentences at the same time okay so well uh if 23 00:03:15,620 --> 00:03:25,060 present simple and then the rest of the sentence and probably after a comma it will appear uh the 24 00:03:25,060 --> 00:03:35,080 future simple so the future simple is used or is created or is made um is made sorry with will 25 00:03:35,080 --> 00:03:44,319 or won't, okay? So, and after this will or won't, which is a future simple, it appears 26 00:03:44,319 --> 00:03:53,099 the verb, but only in infinitive. So, how is a verb in infinitive? A verb in infinitive 27 00:03:53,099 --> 00:04:02,919 is a verb that is not modified. So, it's the root of the verb, okay? So, for example, it's 28 00:04:02,919 --> 00:04:12,939 verb that is not it hasn't got a nest or it's not in past or it's just the verb 29 00:04:12,939 --> 00:04:22,279 okay for example if I use the verb eat I will say will eat but I can't say will 30 00:04:22,279 --> 00:04:30,519 eat or will ate okay it's just the verb as is as it is so for example some 31 00:04:30,519 --> 00:04:37,360 examples of sentences in first conditional. We have 32 00:04:37,360 --> 00:04:51,899 If I study, I will pass the test. If I don't do my homework, I won't go to the 33 00:04:51,899 --> 00:05:00,360 park I mean it's possible if if you don't do your homework maybe you don't 34 00:05:00,360 --> 00:05:10,019 go to your to the park okay or if you study it's quite possible you you will 35 00:05:10,019 --> 00:05:21,240 pass the test yeah sometimes is not 100% I mean this case is not 100% 36 00:05:21,240 --> 00:05:34,860 sure but it's very probable okay so some examples oh here I added to ye okay it's 37 00:05:34,860 --> 00:05:41,279 just one if okay one I so if the sentence starts with if the following 38 00:05:41,279 --> 00:05:47,000 verb will be in present simple as we previously said however if the sentence 39 00:05:47,000 --> 00:05:55,620 doesn't oh my god sorry I wrote this quick quickly so I added double T here 40 00:05:55,620 --> 00:06:05,439 sorry sorry it be doesn't just the coma between the N and T and another T we 41 00:06:05,439 --> 00:06:13,000 have to erase it okay so however the sentence doesn't start with if the 42 00:06:13,000 --> 00:06:23,699 following verb will be in future simple I mean for example if the ice caps melt 43 00:06:23,699 --> 00:06:32,819 comma animals will lose their habitats okay so in the first sentence in this 44 00:06:32,819 --> 00:06:40,680 sentence I mean we have to recognize the present simple and the future simple so 45 00:06:40,680 --> 00:06:52,500 if we got that word if the ice caps melt melt is very deep okay so melt that be 46 00:06:52,500 --> 00:07:02,519 the present simple and then animals will lose their habitats will lose is the 47 00:07:02,519 --> 00:07:12,240 future same okay the other example if we don't plant trees there won't be clean 48 00:07:12,240 --> 00:07:21,959 air okay so if we don't don't is the negative way of the futures of the sort 49 00:07:21,959 --> 00:07:29,759 of the present simple so don't plant trees and there won't be cleaner want is 50 00:07:29,759 --> 00:07:35,439 the negative form of the future simple it's a negative form of will which is 51 00:07:35,439 --> 00:07:44,759 the contraction of will not okay will not is the same as don't is do not but 52 00:07:44,759 --> 00:07:50,579 as the explanation says in here that it says however however if the sentence 53 00:07:50,579 --> 00:07:54,519 doesn't start with a with it the following verb would be in future simple 54 00:07:54,519 --> 00:08:04,759 Okay, these sentences, I mean, not only have to start with if, we can change the position. 55 00:08:04,759 --> 00:08:11,600 For example, there won't be clean air, if we don't plant trees. 56 00:08:11,680 --> 00:08:14,480 It's the same, it's the same meaning. 57 00:08:15,560 --> 00:08:22,699 But in this case, if a sentence doesn't start with if, so it starts with their, 58 00:08:22,699 --> 00:08:34,139 the verb can't be in present simple it must be in future simple so there won't be clean air 59 00:08:34,139 --> 00:08:44,379 comma if we don't plan trees I mean the the main idea is that you have to bear in mind that 60 00:08:44,379 --> 00:08:59,779 after an if, or within the sentence that includes the ifs, there is a present simple, okay, always, 61 00:08:59,779 --> 00:09:14,659 and then coma, and then future simple, okay, so, next, so, practice, I don't know if here I have 62 00:09:14,659 --> 00:09:27,940 solutions yeah i hear i have the solutions okay so practice uh here uh there are not real um 63 00:09:28,899 --> 00:09:43,000 solutions i mean uh how can i say this um the answers you you write here they're multiple 64 00:09:43,000 --> 00:09:50,139 so there is not just one answer and one sentence that is correct or I mean you 65 00:09:50,139 --> 00:09:57,240 can play with the sentences from the left column to the right column and you 66 00:09:57,240 --> 00:10:04,960 can mix them and try to of course you have to try to write sentences that make 67 00:10:04,960 --> 00:10:14,620 sense okay so for example we have to use if if we okay we can add don't if 68 00:10:14,620 --> 00:10:20,740 necessary if you want if you want to do a negative negative sentence you can use 69 00:10:20,740 --> 00:10:27,519 don't okay but if not it's not necessary but you have to when you write it and 70 00:10:27,519 --> 00:10:33,580 then you read it you have to think okay this makes sense or not for example if 71 00:10:33,580 --> 00:10:48,320 we stop climate change, animals won't become extinct, for example, okay? But you 72 00:10:48,320 --> 00:10:53,340 can practice this and then we can correct it in class or you can show me 73 00:10:53,340 --> 00:11:00,519 these answers you have written on your on your notebooks, okay? Then I think it's a 74 00:11:00,519 --> 00:11:06,399 good idea for you to practice. But here I added some solutions, I wrote some 75 00:11:06,399 --> 00:11:13,669 solutions, possible solutions, okay? For instance, if we don't stop climate change 76 00:11:13,669 --> 00:11:23,629 there will be a global crisis. If we destroy forests, species won't survive. 77 00:11:23,629 --> 00:11:37,429 I have to say that all these sentences I wrote start with if, but you can also change the order, okay? 78 00:11:38,350 --> 00:11:42,250 So, if we don't stop deforestation, there will be drought. 79 00:11:42,250 --> 00:11:53,090 If we don't protect endangered animals, animals, of course, or they will become extinct, etc. 80 00:11:53,090 --> 00:12:06,509 one okay so in here i want to show you that well i want to tell you that um here if you click in 81 00:12:06,509 --> 00:12:13,269 here in quiz uh there is a quiz okay that i took it from genially this quiz is not mine 82 00:12:13,269 --> 00:12:21,009 so i think it's good for you to to do this quiz it's super easy and it's just to practice this 83 00:12:21,009 --> 00:12:34,570 type of sentences. Then I also put here some videos that are also explanations from YouTube 84 00:12:34,570 --> 00:12:42,250 that are different explanations than what I did but I think maybe you can also watch 85 00:12:42,250 --> 00:12:53,350 them okay so you just have to click on this um these little cameras and watch them okay and 86 00:12:55,029 --> 00:13:03,509 and that's it thanks for watching and i hope you understood more or less how is this first 87 00:13:03,509 --> 00:13:12,629 conditional is super easy i'm sure you will do it fantastically so see you later alligators bye