پاورپوینت گرامر درس چهارم، سفر در جهان (pptx) 31 اسلاید

دسته بندی : پاورپوینت

نوع فایل : PowerPoint (.pptx) ( قابل ویرایش و آماده پرینت )

تعداد اسلاید: 31 اسلاید

قسمتی از متن PowerPoint (.pptx) :

Traveling the world Grammar A. Read the following texts. Grammar Grammar Grammar modals + verb Modal Verbs (افعال مدال) Form : can/ may/ must/ should + فعل The translator can speak four languages. The tourists may stay in Iran for two more days. You must drive carefully. Everyone should respect other people’s culture. این افعال 3 ویژگی دارند: در هر حالتی شکل خودشان را حفظ می کنند (نمی توان به آخرشان اضافه کرد.) بعد از آنها فعل به صورت ساده به کار می رود. با وجود آنها هنگام سؤالی و منفی کردن جملات، دیگر نیازی به افعال کمکی دیگر نخواهیم داشت. Grammar - s, - es , - ed , - ing Meaning : modal verb meaning example can 1. ability 2. permission 1. I can speak English./ I can swim. 2. Can I open the window? may 1. probability 2. permission 1. It may rain tomorrow./ I may be home late. 2. May I sit down please? must 1. necessity or strong obligation 2. strong belief 1. You must fill out the top of this form. 2. She must be over 90 years old. should 1. weak obligation 2. give advice 1. You should help your mother. 2. You should stop smoking. Use : Can: 1. It shows that something is possible or allowed, or that somebody has the ability to do something. We can‘t see the lake from the window./ It can get very hot this evening. Can I go to the cinema? I can't swim well. 2. It is also used to ask people to do something, asking for things or asking to do things, (request). Can you wait a moment, please? Can I have these postcards, please? (in a gift shop) Hello, can I speak to Tom, please? (on the phone) 3. Offering to do things. “ Can I get you a cup of tea?” “Yes, It would be very nice.”