Unit 6 Outdoor funStudy skillsHave a guess It cant speak or write,but it has much knowledge.When you have problems with learning,it can give you lots of help.What is it?one of the most valuable toolsPart 1 Try to understand your dictionaryChoose the right dictionary Learners DictionaryAdvanced Learners Dictionarythin and lightfewer words,less informationthick and heavymore words and more information1.The words in a dictionary are in alphabetical order from A to Z.2.If two words start with the sa