【E32】level4 -20 simple past tense.

Veterinarian 兽医 We can also say 'Vet' Past tense of Have = Had I had a great day today. I HAD some very delicious food... We don't say 'in this evening' We usually say: I did something this morning I did something this afternoon I did something this evening Etc. When we say WHEN we did something, we should use the 'simple past tense'. When we are talking about the EXPERIENCE (经验) of doing something, we should use the 'present perfect tense' Don't worry! It's fine. I'll send you the screenshots （截图） of the book so that you can follow the lesson! [愉快] For example: Have gone Present perfect tense Went Simple past tense I have gone there. have + past participle (gone) I went there. past tense of the verb (went) Do all of you understand this? Eat Past tense - ate Past participle - eaten I ate. I have eaten. Have you ever BEEN... ? Yes, I have. I have. This is short for: I have been to a picnic at the beach We COOKED hamburgers. This is the simple past tense. Have you TRIED sushi? No, I HAVEN'T, but I'd like to. Did you HAVE... Yes, I DID. I ATE .. Have you ever EATEN.... Yes, I HAVE. I ATE... Here, we talk about a specific time 'last week' So we should use the simple past tense. Did you DRINK coffee this morning? Yes, I DID. I HAD some on my way to work. Simple past tense Did + subject + present tense of verb...? Subject + past tense of verb I will ask each of you one of these questions! Please raise your hand if you want to try! I want everyone to try! 2.5 kg two point five KG two and a half KG We cannot say: half past two. Half past two = 2:30. This is how we say time. Two and a half Or Two point five Point = . Have you ever been to a vegetarian restaurant? Vegetarian 素食的 Have you ever been...? No, I haven't. The question and answer should use the same grammar. If the question uses 'have' the answer should also use 'have' If the question uses 'did' the answer should also use 'did' No, I haven't. This is short for: No, I haven't been to a vegetarian restaurant. This question is about experience 经验. So we should use the present perfect tense. We cannot say 'I didn't been to a ...' didn't been This is not correct. We cannot use: did + past participle Have you ever eaten something you didn't like? Have you ever tried ethnic food? Ethnic - this means 'foreign' or from a different culture Which ethnic food did you try? I ate food from Korea. Or I ate Korean food. Which ethnic food did you try? This is in the simple past tense So, the answer should also be in the simple past tense. I ate This is correct. We should not say: I have eaten Korean food. This is in the present perfect tense. This is not the correct answer for the question. If the question is in the 'simple past tense' The answer should also be in the 'simple past tense' If the question is in the 'present perfect tense' The answer should also be in the 'present perfect tense' But, if the question is in the 'present perfect tense', we can answer with the 'present perfect tense'. Then, we can give more information in the 'simple past tense' For example: Have you been to America? Yes, I have. I went there last year. I went there last year. This sentence gives more information. So we can use the 'simple past tense' in this sentence. Tomorrow night, we will look at Section 9 and Section 10. Have a quick look before tomorrow night's lesson please!