Unit 1 Nature in the balance Grammar and usage 课件-2022-2023学年高中英语牛津译林版（2020）必修第三册

新牛津译林版高中英语必修三Unit 1 Nature in the balance Grammar and Usage lead-in - Excuse me! - Yes? - Is this your handbag? - Pardon? - Is this your handbag? - Yes, it is. - Thank you very much. my handbag. 2 Ellipsis 省略 Introduction of ellipsis 1. What is ellipsis? 2. When can we use ellipsis? 3. What's the function of ellipsis? 4 Introduction of ellipsis 1.Leave out省略 a word or words from a sentence deliberately故意地. 2.We can use ellipsis when the meaning can still be understood without using a word or certain words. 3.It makes sentences concise简明的. 5 Exploring the rules Write down the words that have been left out in the conversation on page 6. 6 1. No, I didn’t (watch the documentary about environmental protection on TV yesterday). 2. You can watch it online if you want to ( ). 3. I felt worried when ( ) watching the documentary. 4. Some call for the application of modern technology, and others ( ) a change of lifestyle. 5. ( ) Got any ideas? 6. ( ) Sounds great! I was watch it call for Have you It/That 1. No, I didn’t (watch the documentary about environmental protection on TV yesterday). 2. You can watch it online if you want to (watch it). 3. I felt worried when (I was) watching the documentary. In short responses In infinitives After some conjunctions like if, when and while 4. Some call for the application of modern technology, and others (call for) a change of lifestyle. 5. (Have you) Got any ideas? 6. (It/That) Sounds great! In clauses with the same pattern and the same verb At the beginning of a sentence in informal speech At the beginning of a sentence in informal speech We sometimes use ellipsis to avoid _________ (stressing/repeating) one or more words when the meaning is clear. We can use ellipsis: repeating in short responses; in infinitive phrases; after some conjunctions like if, when and while; in clauses with the same pattern and the same verb;