day22 20190114

Twenty-two percent survived with good brain ability.

Only ten percent of the victims treated with traditional CPR survived with good brain ability.

The American Heart Association changed its guidelines for CPR chest presses in two thousand five.

ˈtwɛnti-tu pərˈsɛnt sərˈvaɪvd wɪð gʊd breɪn əˈbɪləti.

ˈoʊnli tɛn pərˈsɛnt əv ðə ˈvɪktəmz ˈtritəd wɪð trəˈdɪʃənəl si-pi-ɑr sərˈvaɪvd wɪð gʊd breɪn əˈbɪləti.

ði əˈmɛrəkən hɑrt əˌsoʊsiˈeɪʃən ʧeɪnʤd ɪts ˈgaɪˌdlaɪnz fər si-pi-ɑr ʧɛst ˈprɛsəz ɪn tu ˈθaʊzənd faɪv.

感受：今天复习以前的音标，练习看音标读句子，读的不是很顺畅。单独指着一个音标让我说发音要求，我还是说不上来，知道和做到差距很大。

练习0.5h。