英语八年级(上)U-7 Section B-2a-4.ppt

1. seem 是连系动词，意为“似乎；好像；看上去”，后面常接形容词作表语。如： These girls seem very happy. 这些女孩子们似乎很高兴。 2. seem like表示“看上去好像”。如： Those boats seem like many ducks. 那些船看上去好像很多鸭子。 * 3. seem还可构成“It seems / seemed that ...”句式，相当于“从句的主语 + seems / seemed + to do sth.”。如： It seems that he falls in love with the beautiful girl. = He seems to fall in love with the beautiful girl. 他好像爱上了这个美丽的女孩。 * [辨析] seem与look的区别： 两者后面都可接形容词、名词或介词短语。但seem指说话人内心的主观判断，而look则强调从所述事物外表上看得出的视觉印象。在下面两种情况下只能用seem，而不能用look。 * 1. seem 后面接动词不定式时。如： My father seemed to know the news. 我父亲好像知道这个消息。 2. 在“It seems / seemed that ...”和“There seems /seemed + to be ...”句式中。如： It seemed that they didn’t catch the train. 看来他们没赶上火车。 There seems to be many young people at the concert. 好像有许多年轻人在听音乐会。 * In some science fiction movies, what will people have in the future? 2. Which country has robots that can walk and dance? 3. Where are the huge arm robots working now? Robots. Japan. In factories. Read and answer the questions. * 4. What does James White think? 5. What kind of job can a snake robot do? He thinks that robots will never be able to wake up and know where they are. After an earthquake, it could help look for people under buildings. * 2c Read the article again quickly. complete the sentences about what robots can do now. 1.Robots can build in factories. 2.They can do jobs many times and not get bored. 3.Some can and . 4. Some can help people under . cars simple walk dance look for the buildings * Some robots are very human-like. They can walk and _________ like people. Some scientists think that in the future they will _________ robots more like humans. This may not _________ in the near future, but at some point, robots will even be able to _________ like people. 2d Fill in the blanks in this paragraph with words from the article. dance ma