Unit 1 P5 Grammar 课件2024-2025学年牛津上海版英语八年级下册

Module1 Nature and environment Trees Grammar: The present continuous tense Unit1 The present continuous tense A. 用法 用法1：表示现在正在进行的动作； e.g: We are having a class. 用法2：在这一阶段正在发生的事 e.g: These days we are helping the farmers work on the farm. 用法3：描述图片或照片 In this picture, my son is smiling at me. 用法4：表示将要进行的动作，仅限于一些表示 移动的动词如come, go, leave, arrive, fly. e.g:He is leaving for Beijing in two weeks. 1.一般动词直接加-ing e.g., do-doing; read-reading 2.以单一的e字母结尾时，去掉e再加-ing (除了be--being) e.g., drive-driving ; make-making 3.以辅音字母加ie结尾，去ie变y，再加-ing e.g., lie-lying ; tie-tying 4.重读闭音节辅元辅结尾，双写最后一个辅音字母再加-ing e.g., stop-stopping; get-getting C、现在分词的拼写规则 travelling (美traveling) dialling (美dialing) D、现在进行时有哪些时间状语或暗示语？ now at this time at the moment 此刻 at present these days ，nowadays，currently现今, 目前 look, listen，Can you see, Can’t you see...?等暗示词说明后面谓语动词的动作正在发生，该动词应用现在进行时。 Where is Ada? … 常见的不用进行时的动词： a.心理类动词(表示想法，意思，喜好，需求等）： think, believe, know, realize, suppose, guess, understand, remember, forget, seem，mean; like, love, enjoy, hate, prefer; want, need, depend; b. 感官类动词：see, hear, smell, taste,look, feel（描述某人外貌或身体状况时）c. 存在从属类动词：contain, consist, belong, own d. 短暂动词：如stop, finish, borrow, buy, find等。 Look, read and complete(P7) Complete these dialogues about the pictures. Use the verbs in brackets in the present continuous or simple present tense. Add other words as necessary. 1 Lynn The doorbell ___________. (ring) Sam I ___________. I ___________ it. (know, hear) is ringing know hear Lynn Your dinner is on the table. Sam I ___________. I ___________ it. It ___________ good. (know, see, smell) know see smells Sam This car ___________ to me. (belong) Mary I ___________ you. (not believe) belongs don’t believe Lynn I ________________ her. What ________________? (not understand, mean) Mary I _______ that she _______ ‘Be quiet!’ (think, mean) don’t understand does she mean think means Lynn Look! She ________________. (smile) Mary Yes, she ___________ all the time. (smile) is smiling smiles Sam Why is your case so heavy? Lynn It ___________ a lot of books. (contain) contains 1. 一般现在时态/现在进行时态（ ）1. Now my father his bike to work every day instead of driving.A) ride B) rode C) rides D) will ride 解析：答案 C. 虽然 Now 常用于现在进行时，但此句表达的是爸爸日常上班的方式，因此用一般现在时。（ ）2. Look, so many passengers with their smart phones on the underground. A) played B) will play C) are playing D) have played 解析：答案 C. Look; Listen 等动词表示动作正在进行，因此选 C 项。 S1 What’s Ted doing? S2 He’s playing volleyball with Carol. dive fish play sunbathe eat practise windsurf Example Read and answer:( P9) What are Bob and Amy going to do next? Do all the ways Amy talks about focus on (聚焦于) the same kind of pollution? To pick out the more important ways. No. Rearrange the ways from the least important (1) to the most important (5) ※Always put rubbish in rubbish bins. ※Stop using plastic bags for shopping. ※Stop factories and cars from producing harmful gases. ※Plant more trees and flowers in the streets. ※Make our classrooms less noisy. ◎Always put rubbish in rubbish bins. ◎Make our classrooms less noisy. ◎Stop using plastic bags for shopping. ◎Plant more trees and flowers in the streets. ◎Stop factories and cars from producing harmful gases. We should always put rubbish in rubbish bins in our daily life. We must not make a lot of noise at school. We can ask our parents to stop using more plastic bags.We can try to be volunteers to plant more trees and flowers. The govenment can also encourage peoole to do so. It's difficult for us to stop factories and cars from producing harmful gases. Maybe it is the goverment's duty. Things we can do ourselves Things we can not do Think and say: Why does Bob call on the students to fight pollution? What will happen if the students follow Bob's tips? ◎There is air pollution, land pollution, water pollution and noise pollution on the Earth. ◎If people do not stop polluting the environment, the Earth will no longer be a safe place for people to live on. ◎If every student can do a small thing to help with the environment every day, the Earth will have a bright future. ◎If you want to live in a quiet, clean and cozy environment, let's start now! Give the reason /background information Call on people to act Give some tips State hopes or wishes Always remember to put rubbish in rubbish bins. Stop using plastic bags for shopping. when you are at school. Don't make a lot of noise. Plant more trees and flowers in the streets. Stop factories and cars from producing harmful gases. Always put different kinds of rubbish in different rubbish bins. It helps cleaners deal with them easily. We should stop using plastic bags for shopping. Take a basket or your own cloth bag when you go to the supermarket. lt may help reduce land pollution. Complete the sentences with the verbs given in their proper forms 1. Henry is friendly to the earth. He always ___________ (send) old magazines to the recycling center. Look! He _____________ (write) on both sides of his paper. 2. There are different ways of ____________(drink) tea in the world. The Japanese ______________ (enjoy) plain green tea, but Arabs ____________ (like) tea with mint and lots of sugar. 3. Read the instruction. ____________ you ____________ (understand) what it ______________(mean)? 4. In the last 200 years, we ___________ (cut) down more than half of all the trees on the earth. So at the moment Trees for life ____________ (think) about planting 100 million trees in the next 10 years. They _____________ (believe) that they will make a difference. sends is writing drinking enjoy like Do understand means have cut are thinking believe $$