1、Lesson 30:Science Affects Us1)fun have fun doing sth.Its fun to do/doing sth.2)辨析 find,look for,huntI.Learning aims:The new words:affect,suggest,development,mobile phone,discoveryII.Learning important and difficult points:New Wordsaffect suggestdevelopment mobilephone discoveryThink About It!Have yo
2、u ever done any interesting experiments?Can you describe one of them?What would life be like without computers or mobile phones?Language Points作可数名词，意为“发现、发觉”，复数形式是discoveries。如：1.discoveryThis is an important discovery.这是一个重要的发现。We have discovered their secrets.我们已经发现了他们的秘密。discover是及物动词，意为“发现”，后加名
3、词、代词或宾语从句。如：My sister is growing taller and taller.我妹妹长得越来越高。Our city is becoming more and more beautiful.我们的城市变得越来越美了。2.Scientific discoveries are making our lives better and better.“比较级+and+比较级”表示“越来越”。Exercises1.We have got everything _.Lets start the experiment now.2.This hall is big _ to hold 1
4、,000 people.3.You cant pull the door open.You have to _it.4.My father often _ me to the park when he is free.I.根据句意用适当的词语填空。takesreadyenoughpush1.你能给我做个风筝吗？Can you make a kite _ _?2.他说他有很多工作要做。He says he has a lot of work _ _.3.我们相信我们能在一周内完成工作。We _ _that we can finish the work in a week.II.根据所给的汉语完成句子，每空一词。are sure for meto doHomeworkPreview next lesson.
