Unit 4 Save the trees-Period Grammar Writing 课件

课件25张PPT。Unit
4Oxford EnglishModule 2 Man’s best friendsSave the treesPeriod 4Grammar Writing1Writing Tree Planting DayIt is Tree Planting Day. Some people are working near Rebecca’s home. Rebecca took some photos of them.Before you writeToday, we are going to write a story about the pictures!2Understanding the picturesWhat are the workers doing now?They are planting trees and flowers now.In pairs, discuss what the people are doing in the pictures.Now make conversations about what is going on in the pictures with the words in brackets.S1: What is/ are … doing?
S2: …S1: What is/ are … doing?
S2: …S1: What is/ are … doing?
S2: …S1: What is/ are … doing?
S2: …3Grammar
The present continuous tenseWe use the present continuous tense to show that something is happening now.
It is often used with:
now, at the moment, at this time, these days…This is the structure of a sentence in the present continuous tense.4Making –ing formsWashing~~~
Washing~~~ We form the present continuous tense with the verb to be + (the base form/the -ing form) of the main verb. We form the –ing form of the main verb like this:Grammar exerciseisdoingis playingare playingis fishingis swimmingare lyingis eatingis playingam talking5Special rulesWe cannot use some verbs in the present continuous tense.is ringingknowam thinkingpreferGrammar exercisesmellsareeatingam eatingDo want6*After you writeWrite a report on Tree Planting Day.You have used the present continuous tense to write the story. Can you use the simple past tense to make the story into a report?HHomework 1.完成下列汉译英。
琳达的哥哥现在正在卧室里看电视。
你此刻在干什么呢？
他们正在教室里学习吗？
现在他们不在打篮球。
你知道这个问题的答案吗？
那块蛋糕闻着特别香。
2.独立以Tree Planting Day为题写一篇报道，注意正确使用时态和添加介词及冠词。
3.完成《综合练习册》第51至53页Grammar和第60页Writing的练习。