Intensifiers:

https://learnenglish.britishcouncil.org/en/english-grammar/adjectives/intensifiers

Listenings:

Amish Paradise (song)

The Amish Way of Life

http://www.esl-lab.com/summervacation/summervacationrd1.htm

http://www.esl-lab.com/snowskiing/snowskiingrd1.htm

Present Perfect:

http://www.englishpage.com/verbpage/presentperfect.html

https://learnenglish.britishcouncil.org/en/quick-grammar/present-perfect

https://www.ego4u.com/en/cram-up/grammar/present-perfect-simple

http://www.eslflow.com/presentperfecttenselessonplans.html

http://www.perfect-english-grammar.com/present-perfect-exercises.html

Present Perfect/ GAMES

http://www.eslgamesplus.com/present-perfect-vs-past-tenses-rally/

http://www.eslgamesworld.com/members/games/grammar/perfectpast/spin%20wheel%20present%20past%20tenses.html

http://learnenglishkids.britishcouncil.org/en/grammar-practice/present-perfect-experiences