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live as a family / live in family groups work as a team cut… down get smaller and smaller take action(s) to do sth. at four months (old) have another baby keep sb. safe from danger=protect 28. 直立行走 walk upright walk through a rainforest run the other way a visit to Beijing Zoo a report on wild animals live alone=live by oneself =live on one’s own 、聽力和嗅覺 (死) clothes made of animal fur lose one’s life = die make new farmland continue to do sth/ doing sth good eyesight, hearing and smell Language points 1. act – take the following actions take an active part in do sth (n) have (no) courage to do sth encourage (v) sb to do sth action take action to do sth active actively (adj) (adv) (n.) 3. lose (v) – lose one’s way lose a game lose one’s life adj: a lost child n: because of the loss of living areas mourn the loss of a great beauty lostlost lost get /be lost loss the loss of A lot of wild animals can’t survive in the wild because They lose their living areas. because of the loss of living areas . Rules because + ____________________________ because of + ___________________________ Sentence / Noun(phrase)/pronoun Sentence / Noun(phrase)/pronoun Nou (phrase) / Pronoun Use ‘because’ or ‘because of ’ to give