【正文】
vision are the most mon places to find advertisements. A mercial advertisement is one which someone has paid for to promote a product or service. PSAs are often placed for free, and intended to educate people about health, safety, or any other issue whichaffects public welfare. ? 3) Why are some of the advertisement clever according to the article? ? 4) When did China begin a nationwide public service advertising campaign? ? 5) Why should we follow the advice in PSAs? ? Because most advertisements don’ t tell you the plete truth even if they don’ t lie. ? In 1996. ? Because all of the PSAs are meant to be helpful , and we can often learn a lot by following the advice they give. Read the following sentences and decide whether they are true or false according to the article ? 1) Advertisements are found in many places.( ) ? 2) PSAs are only found in newspapers. ( ) ? 3) All advertisements tell the plete truth. ( ) ? 4) PSAs and mercial ads use some of the same methods. ( ) ? 5) Commercial ads can often give us some valuable information about how to live our lives.( ) ? 6) An ad warning people against smoking is an example of a PSA. ( ) T T T F F F What do you think they mean? ? 1. persuasive a. sending ( children ) to school ? 2. promote b. able to make someone ? believe something ? 3. intended c. meant or planned to do ? 4. be aware of d. killing oneself ? 5. cures e. help a thing or an idea ? bee popular ? 6. nationwide f. know or